Web References for the Asteraceae.

Vascular Plant Image Library

Images of the Asteraceae See also: full library string search

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Aaronsohnia factorovskyi species page from the Flowers in Israel
Acamptopappus shockleyi image page from CalPhotos
Acamptopappus sphaerocephalus image page from CalPhotos
Acamptopappus sphaerocephalus ssp. sphaerocephalus image page from CalPhotos
Acamptopappus sphaerocephalus var. hirtellus image page from CalPhotos
Acamptopappus sphaerocephalus var. sphaerocephalus image page from CalPhotos
Acamptopappus sphaerocephalus var. sphaerocephalus species page from Image Libarary - Southwest Environmental Infomation Network
Acanthospermum hispidum (bristly starbur) species page from Forestry Images
Acanthospermum hispidum (Bristly Starbur) species page from the Flowers of India
Achillea ageratifolium from the Botanical Site of Leif & Anita Stridvall
Achillea atrata from the Botanical Site of Leif & Anita Stridvall
Achillea atrata image page from CalPhotos
Achillea clavenae image page from CalPhotos
Achillea cretica from the Botanical Site of Leif & Anita Stridvall
Achillea cretica - inflorescence; Kamiros/Kritinia; Rhodes, Greece (29-Apr-1991) - photo: Albert Perdeck
Achillea cretica - Kamiros/Kritinia; Rhodes, Greece (29-Apr-1991) - photo: Albert Perdeck
Achillea filipendulina (fernleaf yarrow) species page from Forestry Images
Achillea filipendulina (Fernleaf Yarrow) species page from the Flowers of India
Achillea holosericea from the Botanical Site of Leif & Anita Stridvall
Achillea lanulosa image page from CalPhotos
Achillea macrophylla from the Botanical Site of Leif & Anita Stridvall
Achillea millefolium (common yarrow) species page from Bioimages
Achillea millefolium image page from CalPhotos
Achillea millefolium species page from the Connecticut Botanical Society
Achillea millefolium species page from the Flora of Chile
Achillea millefolium from Carl Lindman's Bilder ur Nordens Flora
Achillea millefolium - Introduced, from Llano County, Texas. Known as Yarrow. (flowers and pollinator) (flowers and pollinator) - photo by David C. Reed, contact: Monique Reed
Achillea millefolium species page from Floral Images
Achillea millefolium (common yarrow) species page from Forestry Images
Achillea millefolium species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Achillea millefolium species image page from Plants of Hawaii (HEAR)
Achillea millefolium (Common Yarrow) species page from the Flowers of India
Achillea millefolium (Yarrow) species page from the Flora of Nothern Ireland
Achillea millefolium - Cultivated. (whole plant) - photo: James Manhart
Achillea millefolium - Cultivated. (heads) - photo: James Manhart
Achillea millefolium image page from Kansas Wildflowers and Grasses
Achillea millefolium image from Köehler's Medicinal Plants
Achillea millefolium species image page from Plant photos of Melody Lytle
Achillea millefolium image page from Missouri Plants
Achillea millefolium from the Oregon Flora Image Project
Achillea millefolium from Otto Wilhelm Thomé's - Flora von Deutschland Österreich und der Schweiz (1885 - 1905)
Achillea millefolium image page from Flora of the cismontane Santa Ana Mountains of Southern California
Achillea millefolium species page from Image Libarary - Southwest Environmental Infomation Network
Achillea millefolium (Yarrow) species page from the Flora of the Isle of Skye
Achillea millefolium (Yarrow) image page from Pasture and Roadside Flowering Plants of Goodwell and Texhoma, Texas County, Oklahoma
Achillea millefolium - - Cultivated, at Berlin Botanical Garden/Germany (whole plants) - photo: Thomas Schöpke
Achillea millefolium - - Cultivated, at Berlin Botanical Garden/Germany (inflorescence) - photo: Thomas Schöpke
Achillea millefolium - - Cultivated, at Berlin Botanical Garden/Germany (inflorescence, plan view) - photo: Thomas Schöpke
Achillea millefolium - - Cultivated, at Berlin Botanical Garden/Germany (inflorescence-close, plan view) - photo: Thomas Schöpke
Achillea millefolium - - Cultivated, at Berlin Botanical Garden/Germany (inflorescence-close, plan view) - photo: Thomas Schöpke
Achillea millefolium - - Cultivated, at Berlin Botanical Garden/Germany (inflorescence, side view) - photo: Thomas Schöpke
Achillea millefolium - - Cultivated, at Berlin Botanical Garden/Germany (flowers-close) - photo: Thomas Schöpke
Achillea millefolium image page from BIO 406D (University of Texas)
Achillea millefolium image page from Range Plants of Utah
Achillea millefolium species page from Flowers in Ultraviolet
Achillea millefolium (Yarrow) species page from Plant Gallery of the Washington Native Plant Society
Achillea millefolium var. occidentalis image page from CalPhotos
Achillea morisiana from the Botanical Site of Leif & Anita Stridvall
Achillea moschata from the Botanical Site of Leif & Anita Stridvall
Achillea nana from the Botanical Site of Leif & Anita Stridvall
Achillea oxyloba - - Native, from European Alps, South Tyrol/Dolomites (whole plant) - photo: Thomas Schöpke
Achillea ptarmica from Carl Lindman's Bilder ur Nordens Flora
Achillea ptarmica species page from Floral Images
Achillea ptarmica (sneezewort yarrow) species page from Forestry Images
Achillea ptarmica (Sneezewort) species page from the Flora of Nothern Ireland
Achillea ptarmica (Sneezewort) species page from the Flora of the Isle of Skye
Achillea spp. (yarrow) species page from Forestry Images
Achillea tanacetifolia from the Botanical Site of Leif & Anita Stridvall
Achillea taygeta image page from CalPhotos
Achillea tomentosa var. aurea image page from CalPhotos
Achillea umbellata from the Botanical Site of Leif & Anita Stridvall
Achillea x lewisii species page from Floral Images
Achyrachaena mollis image page from CalPhotos
Achyrachaena mollis from the Oregon Flora Image Project
Achyrocline satureoides from the Tropical Plant Database
Acmella oleracea (Toothache Plant) species page from the Flowers of India
Acmella oleracea - Cultivated, from Texas A&M Campus. Known as Para cress. (whole plant) (whole plant) - photo: Monique Reed
Aconitum hookerii (Hooker's Monkshood) species page from the Flowers of India
Acourtia microcephala image page from CalPhotos
Acourtia nana image page from CalPhotos
Acourtia nana species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Acourtia nana species page from Image Libarary - Southwest Environmental Infomation Network
Acourtia runcinata species page from Chihuahuan Desert Plants
Acourtia thurberi species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Acourtia thurberi species page from Image Libarary - Southwest Environmental Infomation Network
Acourtia wrightii species page from Chihuahuan Desert Plants
Acourtia wrightii - head from Winston Ranch, Uvalde Co., Texas - photo by Robert Corbett - Monique Reed collection 2970, TAMU 33676
Acourtia wrightii - achene with pappus from Winston Ranch, Uvalde Co., Texas - photo by Robert Corbett - Monique Reed collection 2970, TAMU 33676
Acourtia wrightii species page from Image Libarary - Southwest Environmental Infomation Network
Acrisione denticulata species page from the Flora of Chile
Acroptilon repens image page from CalPhotos
Acroptilon repens (Russian knapweed) species page from Forestry Images
Acroptilon repens species page from Image Libarary - Southwest Environmental Infomation Network
Acroptilon repens species page from Texas Invasives
Adenocaulon bicolor image page from CalPhotos
Adenocaulon bicolor (American trailplant) species page from Forestry Images
Adenocaulon bicolor from the Oregon Flora Image Project
Adenocaulon chilense species page from the Flora of Chile
Adenoon indicum (Blue Sonki) species page from the Flowers of India
Adenophyllum cooperi image page from CalPhotos
Adenophyllum cooperi species page from Image Libarary - Southwest Environmental Infomation Network
Adenophyllum porophylloides image page from CalPhotos
Adenophyllum porophylloides species page from Image Libarary - Southwest Environmental Infomation Network
Adenophyllum wrightii species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Adenophyllum wrightii var. wrightii image page from New Mexico Rare Plants
Adenostemma lavenia (Sticky Daisy) species page from the Flowers of India
Adenostyles alliariae from the Botanical Site of Leif & Anita Stridvall
Adenostyles alpina - Bovec; Slovenia (6-Sep-1981) - photo: Albert Perdeck
Adenostyles glabra from the Botanical Site of Leif & Anita Stridvall
Adenostyles leucophylla from the Botanical Site of Leif & Anita Stridvall
Ageratina adenophora from the Botanical Site of Leif & Anita Stridvall
Ageratina adenophora image page from CalPhotos
Ageratina adenophora (croftonweed) species page from Forestry Images
Ageratina adenophora species image page from Plants of Hawaii (HEAR)
Ageratina adenophora (Catweed) species page from the Flowers of India
Ageratina adenophora image page from Flora of the cismontane Santa Ana Mountains of Southern California
Ageratina altissima (white snakeroot) species page from Bioimages
Ageratina altissima image page from CalPhotos
Ageratina altissima species page from the Connecticut Botanical Society
Ageratina altissima (white snakeroot) species page from Forestry Images
Ageratina altissima image page from Kansas Wildflowers and Grasses
Ageratina altissima var. altissima (white snakeroot) species page from Forestry Images
Ageratina anisochroma - Irazu; Costa Rica (26-Dec-1988) - photo: Albert Perdeck
Ageratina aromatica var. aromatica (lesser snakeroot) species page from Forestry Images
Ageratina glechonophylla species page from the Flora of Chile
Ageratina havanensis (=Eupatorium havanense image page from BIO 406D (University of Texas)
Ageratina herbacea species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Ageratina herbacea species page from Image Libarary - Southwest Environmental Infomation Network
Ageratina occidentalis image page from CalPhotos
Ageratina paupercula species page from Image Libarary - Southwest Environmental Infomation Network
Ageratina riparia from the Botanical Site of Leif & Anita Stridvall
Ageratina riparia (creeping croftonweed) species page from Forestry Images
Ageratina rothrockii species page from Image Libarary - Southwest Environmental Infomation Network
Ageratina shastensis image page from CalPhotos
Ageratina sp. image page from CalPhotos
Ageratina wrightii image page from CalPhotos
Ageratina wrightii species page from Image Libarary - Southwest Environmental Infomation Network
Ageratum conyzoides (tropic ageratum) species page from Forestry Images
Ageratum conyzoides species image page from Plants of Hawaii (HEAR)
Ageratum conyzoides (Goat Weed) species page from the Flowers of India
Ageratum conyzoides from the Tropical Plant Database
Ageratum houstonianum image page from CalPhotos
Ageratum houstonianum (Floss Flower) species page from the Flowers of India
Ageratum microcarpum - Alujela/Poas; Costa Rica (23-Dec-1988) - photo: Albert Perdeck
Ageratum spp. (whiteweed) species page from Forestry Images
Agoseris apargioides image page from CalPhotos
Agoseris apargioides var. eastwoodiae image page from CalPhotos
Agoseris apargioides var. maritima image page from CalPhotos
Agoseris aurantiaca image page from CalPhotos
Agoseris aurantiaca (orange agoseris) species page from Forestry Images
Agoseris aurantiaca from the Oregon Flora Image Project
Agoseris aurantiaca species page from Image Libarary - Southwest Environmental Infomation Network
Agoseris aurantiaca (Orange Agoseris) species page from Plant Gallery of the Washington Native Plant Society
Agoseris cuspidata image page from Missouri Plants
Agoseris glauca image page from CalPhotos
Agoseris glauca (pale agoseris) species page from Forestry Images
Agoseris glauca species page from Image Libarary - Southwest Environmental Infomation Network
Agoseris glauca var. laciniata image page from CalPhotos
Agoseris glauca var. laciniata species page from Image Libarary - Southwest Environmental Infomation Network
Agoseris glauca var. monticola image page from CalPhotos
Agoseris grandiflora image page from CalPhotos
Agoseris grandiflora from the Oregon Flora Image Project
Agoseris heterophylla image page from CalPhotos
Agoseris heterophylla from the Oregon Flora Image Project
Agoseris heterophylla var. quentinii species page from Image Libarary - Southwest Environmental Infomation Network
Agoseris retrorsa image page from CalPhotos
Agoseris sp. image page from CalPhotos
Ainsliaea aptera (Wingless Ainsliaea) species page from the Flowers of India
Allagopappus dichotomus from the Botanical Site of Leif & Anita Stridvall
Allagopappus viscosissimus from the Botanical Site of Leif & Anita Stridvall
Allardia glabra (Smooth Allardia) species page from the Flowers of India
Almutaster pauciflorus image page from CalPhotos
Almutaster pauciflorus (alkalai marsh aster) species page from Forestry Images
Almutaster pauciflorus species page from Image Libarary - Southwest Environmental Infomation Network
Amauriopsis dissecta species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Amauriopsis dissecta species page from Image Libarary - Southwest Environmental Infomation Network
Amblyolepis setigera - whole plant from Winston Ranch, Uvalde Co., Texas - photo by Robert Corbett - Monique Reed collection 2769
Amblyolepis setigera - head (close up) from Winston Ranch, Uvalde Co., Texas - photo by Robert Corbett - Monique Reed collection 2769
Amblyolepis setigera - basal leaves from Winston Ranch, Uvalde Co., Texas - photo by Robert Corbett - Monique Reed collection 2769
Amblyolepis setigera - head (close up) from Winston Ranch, Uvalde Co., Texas - photo by Robert Corbett - Monique Reed collection 2769
Amblyolepis setigera image page from BIO 406D (University of Texas)
Amblyolepis setigera image page from Native Plants of South Texas
Amblyopappus pusillus image page from CalPhotos
Ambrosia (fossil) pollen images (SEM) from University of Arizona Palynology
Ambrosia acanthicarpa from the Arches National Park, Moab, Utah, USA
Ambrosia acanthicarpa image page from CalPhotos
Ambrosia acanthicarpa (annual bursage) species page from Forestry Images
Ambrosia acanthicarpa species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Ambrosia acanthicarpa from the Oregon Flora Image Project
Ambrosia acanthicarpa species page from Image Libarary - Southwest Environmental Infomation Network
Ambrosia ambrosioides image page from CalPhotos
Ambrosia ambrosioides (canyon ragweed) species page from Dendrology at Virginia Tech
Ambrosia ambrosioides pollen images (SEM) from University of Arizona Palynology
Ambrosia ambrosioides species page from Image Libarary - Southwest Environmental Infomation Network
Ambrosia artemisifolia image page from Missouri Plants
Ambrosia artemisiifolia (zoom) - staminate capitula - weed in soybean field near Mary Favazzo home, Beech Road, Stark County, Ohio - photo: Hugh Wilson
Ambrosia artemisiifolia (common ragweed) species page from Bioimages
Ambrosia artemisiifolia image page from CalPhotos
Ambrosia artemisiifolia species page from Floral Images
Ambrosia artemisiifolia (common ragweed) species page from Forestry Images
Ambrosia artemisiifolia - Native, from Stark Co., OH. (plant in flower) - photo: Hugh Wilson
Ambrosia artemisiifolia (leaf - dissected)
Ambrosia artemisiifolia from the Oregon Flora Image Project
Ambrosia artemisiifolia species page from Image Libarary - Southwest Environmental Infomation Network
Ambrosia artemisiifolia image page from Native Plants of South Texas
Ambrosia artemisiifolia var. elatior (annual ragweed) species page from Forestry Images
Ambrosia bidentata (lanceleaf ragweed) species page from Forestry Images
Ambrosia bidentata image page from Missouri Plants
Ambrosia californica image page from Range Plants of Utah
Ambrosia chamissonis image page from CalPhotos
Ambrosia chamissonis from the Oregon Flora Image Project
Ambrosia chenopodiifolia image page from CalPhotos
Ambrosia chenopodiifolia (San Diego bursage) species page from Dendrology at Virginia Tech
Ambrosia confertiflora image page from CalPhotos
Ambrosia confertiflora species page from Image Libarary - Southwest Environmental Infomation Network
Ambrosia confertifolia pollen images (SEM) from University of Arizona Palynology
Ambrosia cordifolia species page from Image Libarary - Southwest Environmental Infomation Network
Ambrosia cordifolia x deltoidea species page from Image Libarary - Southwest Environmental Infomation Network
Ambrosia deltoidea (triangle bursage) species page from Bioimages
Ambrosia deltoidea (triangleleaf bursage) species page from Dendrology at Virginia Tech
Ambrosia deltoidea species page from Image Libarary - Southwest Environmental Infomation Network
Ambrosia dumosa image page from CalPhotos
Ambrosia dumosa species page from Image Libarary - Southwest Environmental Infomation Network
Ambrosia dumosa var. hybrid image page from CalPhotos
Ambrosia dumosa var. hymenoclea salsola image page from CalPhotos
Ambrosia eriocentra image page from CalPhotos
Ambrosia eriocentra species page from Image Libarary - Southwest Environmental Infomation Network
Ambrosia grayi (woollyleaf bursage) species page from Forestry Images
Ambrosia grayi (Bur ragweed) image page from Pasture and Roadside Flowering Plants of Goodwell and Texhoma, Texas County, Oklahoma
Ambrosia ilicifolia image page from CalPhotos
Ambrosia ilicifolia species page from Image Libarary - Southwest Environmental Infomation Network
Ambrosia monogyra species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Ambrosia monogyra species page from Image Libarary - Southwest Environmental Infomation Network
Ambrosia psilostachya - inflorescences, pistillate (base) and staminate (top) - photo: Hugh Wilson
Ambrosia psilostachya image page from CalPhotos
Ambrosia psilostachya (western ragweed) species page from Forestry Images
Ambrosia psilostachya species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Ambrosia psilostachya - Native, from College Station, TX. (inflorescence) - photo: James Manhart
Ambrosia psilostachya - Native, from College Station, TX. (head) - photo: James Manhart
Ambrosia psilostachya species page from Image Libarary - Southwest Environmental Infomation Network
Ambrosia psilostachya (Western ragweed) image page from Pasture and Roadside Flowering Plants of Goodwell and Texhoma, Texas County, Oklahoma
Ambrosia psilostachya image page from BIO 406D (University of Texas)
Ambrosia psilostachya image page from Range Plants of Utah
Ambrosia pumila image page from CalPhotos
Ambrosia salsola species page from Image Libarary - Southwest Environmental Infomation Network
Ambrosia sp. (zoom) - Staminate capitula; Pickering Ranch, Flynn, Leon County, Texas - photo: Hugh Wilson
Ambrosia sp. (zoom) - Pistillate capitula; Pickering Ranch, Flynn, Leon County, Texas - photo: Hugh Wilson
Ambrosia sp. (zoom) - Pistillate capitula, close; Pickering Ranch, Flynn, Leon County, Texas - photo: Hugh Wilson
Ambrosia sp. pollen images (SEM) from University of Arizona Palynology
Ambrosia tomentosa (skeletonleaf bursage) species page from Forestry Images
Ambrosia tomentosa species page from Image Libarary - Southwest Environmental Infomation Network
Ambrosia trifida - staminate and pistillate capitula - photo: Hugh Wilson
Ambrosia trifida - staminate capitulum - photo: Hugh Wilson
Ambrosia trifida (giant ragweed) species page from Bioimages
Ambrosia trifida image page from CalPhotos
Ambrosia trifida species page from the Connecticut Botanical Society
Ambrosia trifida from Carl Lindman's Bilder ur Nordens Flora
Ambrosia trifida (giant ragweed) species page from Forestry Images
Ambrosia trifida species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Ambrosia trifida - Native, from Navasota Flora. (whole plant) - photo: James Manhart
Ambrosia trifida image page from Missouri Plants
Ambrosia trifida species page from Image Libarary - Southwest Environmental Infomation Network
Ambrosia trifida (Giant ragweed) image page from Pasture and Roadside Flowering Plants of Goodwell and Texhoma, Texas County, Oklahoma
Ambrosia trifida image page from BIO 406D (University of Texas)
Amphiachyris amoena image page from Native Plants of South Texas
Amphiachyris dracunculoides (prairie broomweed) species page from Bioimages
Amphiachyris dracunculoides image page from Kansas Wildflowers and Grasses
Amphipappus fremontii image page from CalPhotos
Amphipappus fremontii ssp. spinosus species page from Image Libarary - Southwest Environmental Infomation Network
Amphipappus fremontii var. fremontii image page from CalPhotos
Amphipappus fremontii var. spinosus image page from CalPhotos
Anacyclus clavatus - Sierra-de-Gredos; Madrid region, Spain (20-May-1983) - photo: Albert Perdeck
Anacyclus pyrethrum image from Köehler's Medicinal Plants
Anaphalis margaritaccea image page from CalPhotos
Anaphalis margaritacea (western pearly everlasting) species page from Bioimages
Anaphalis margaritacea image page from CalPhotos
Anaphalis margaritacea species page from the Connecticut Botanical Society
Anaphalis margaritacea (pearly everlasting) species page from Forestry Images
Anaphalis margaritacea (Western Pearly Everlasting) species page from the Flowers of India
Anaphalis margaritacea image page from Missouri Plants
Anaphalis margaritacea from the Oregon Flora Image Project
Anaphalis margaritacea species page from Image Libarary - Southwest Environmental Infomation Network
Anaphalis margaritaceae image page from CalPhotos
Anaphalis nepalensis (Nepal Pearly Everlasting) species page from the Flowers of India
Ancistrocarphus filagineus image page from CalPhotos
Ancistrocarphus keilii image page from CalPhotos
Andryala pinnatifida from the Botanical Site of Leif & Anita Stridvall
Andryala pinnatifida - leaves dentate, not sinuate-pinnate; St. Andres; Tenerife, Canary Islands (13-Dec-1983) - photo: Albert Perdeck
Andryala pinnatifida - National Park; Gomera, Canary Islands (29-Dec-1990) - photo: Albert Perdeck
Anisocarpus madioides from the Oregon Flora Image Project
Anisocoma acaulis image page from CalPhotos
Anisocoma acaulis species page from Image Libarary - Southwest Environmental Infomation Network
Antennaria alpina from Carl Lindman's Bilder ur Nordens Flora
Antennaria alpina image page from Josef Hlasek - Wildlife Photo Gallery
Antennaria alpina image page from Josef Hlasek - Wildlife Photo Gallery
Antennaria anaphaloides (pearly pussytoes) species page from Forestry Images
Antennaria argentea image page from CalPhotos
Antennaria carpatica from Carl Lindman's Bilder ur Nordens Flora
Antennaria chilensis species page from the Flora of Chile
Antennaria congesta var. subcongesta image page from CalPhotos
Antennaria corymbosa image page from CalPhotos
Antennaria corymbosa - Native, from Pagosa Springs, Colorado. Known as Flat-top Pussytoes. Specimen scan: TAMU 036038. (whole plants) (whole plants) - photo by David C. Reed, contact: Monique Reed
Antennaria corymbosa - Native, from Pagosa Springs, Colorado. Known as Flat-top Pussytoes. Specimen scan: TAMU 036038. (heads (close up)) (heads (close up)) - photo by David C. Reed, contact: Monique Reed
Antennaria dimorpha image page from CalPhotos
Antennaria dimorpha from the Oregon Flora Image Project
Antennaria dioeca from Carl Lindman's Bilder ur Nordens Flora
Antennaria dioica from the Botanical Site of Leif & Anita Stridvall
Antennaria dioica - inflorescence; Corofin; The-Burren, Clare, Ireland (4-Jun-1988) - photo: Albert Perdeck
Antennaria dioica image page from CalPhotos
Antennaria dioica species page from Floral Images
Antennaria dioica image page from Josef Hlasek - Wildlife Photo Gallery
Antennaria dioica image page from Josef Hlasek - Wildlife Photo Gallery
Antennaria dioica (Mountain Everlasting) species page from the Flora of Nothern Ireland
Antennaria dioica from Otto Wilhelm Thomé's - Flora von Deutschland Österreich und der Schweiz (1885 - 1905)
Antennaria dioica (Mountain Everlasting) species page from the Flora of the Isle of Skye
Antennaria fallax - plant in flower - photo: Hugh Wilson
Antennaria fallax - inflorescences - photo: Hugh Wilson
Antennaria fallax - inflorescence - close - photo: Hugh Wilson
Antennaria fallax (zoom) - Plant in flower; at north edge of the 'Mesa' at Lick Creek Park, College Station (Brazos County), Texas (site overview) - photo: Hugh Wilson
Antennaria fallax (zoom) - Inflorescences; at north edge of the 'Mesa' at Lick Creek Park, College Station (Brazos County), Texas (site overview) - photo: Hugh Wilson
Antennaria fallax (zoom) - Rosette leaves; at north edge of the 'Mesa' at Lick Creek Park, College Station (Brazos County), Texas (site overview) - photo: Hugh Wilson
Antennaria fallax (zoom) - Plants in flower; at north edge of the 'Mesa' at Lick Creek Park, College Station (Brazos County), Texas (site overview) - photo: Hugh Wilson
Antennaria flagellaris image page from CalPhotos
Antennaria geyeri image page from CalPhotos
Antennaria howellii ssp. howellii image page from CalPhotos
Antennaria lanata image page from CalPhotos
Antennaria lanata (Woolly Pussytoes) species page from Plant Gallery of the Washington Native Plant Society
Antennaria luzuloides image page from CalPhotos
Antennaria luzuloides from the Oregon Flora Image Project
Antennaria marginata species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Antennaria marginata species page from Image Libarary - Southwest Environmental Infomation Network
Antennaria media image page from CalPhotos
Antennaria media from the Oregon Flora Image Project
Antennaria microphylla image page from CalPhotos
Antennaria neglecta image page from Kansas Wildflowers and Grasses
Antennaria parvifolia (small-leaf pussytoes) species page from Forestry Images
Antennaria parvifolia species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Antennaria parvifolia species page from Image Libarary - Southwest Environmental Infomation Network
Antennaria plantaginifolia (plantain-leaf pussy-toes) species page from Bioimages
Antennaria plantaginifolia image page from CalPhotos
Antennaria plantaginifolia species page from the Connecticut Botanical Society
Antennaria plantaginifolia - Native, from Georgia. (whole plant) - photo: James Manhart
Antennaria plantaginifolia image page from Missouri Plants
Antennaria racemosa image page from CalPhotos
Antennaria racemosa from the Oregon Flora Image Project
Antennaria rosea image page from CalPhotos
Antennaria rosea (rosy pussytoes) species page from Forestry Images
Antennaria rosea from the Oregon Flora Image Project
Antennaria rosea species page from Image Libarary - Southwest Environmental Infomation Network
Antennaria rosea ssp. confinis image page from CalPhotos
Antennaria rosea ssp. rosea image page from CalPhotos
Antennaria rosulata species page from Image Libarary - Southwest Environmental Infomation Network
Antennaria solitaria (singlehead pussytoes) species page from Bioimages
Antennaria stenophylla from the Oregon Flora Image Project
Antennaria suffrutescens image page from CalPhotos
Antennaria umbrinella image page from CalPhotos
Antennaria umbrinella (umber pussytoes) species page from Forestry Images
Antennaria umbrinella species page from Image Libarary - Southwest Environmental Infomation Network
Anthemis arvensis from the Botanical Site of Leif & Anita Stridvall
Anthemis arvensis image page from CalPhotos
Anthemis arvensis species page from Floral Images
Anthemis arvensis (corn chamomile) species page from Forestry Images
Anthemis arvensis (Corn Chamomile) species page from the Flowers of India
Anthemis arvensis image from Köehler's Medicinal Plants
Anthemis arvensis image page from Missouri Plants
Anthemis arvensis from Otto Wilhelm Thomé's - Flora von Deutschland Österreich und der Schweiz (1885 - 1905)
Anthemis arvensis ssp. incrassata from the Botanical Site of Leif & Anita Stridvall
Anthemis cotula image page from CalPhotos
Anthemis cotula species page from the Connecticut Botanical Society
Anthemis cotula (stinking chamomile) species page from Forestry Images
Anthemis cotula species image page from Plants of Hawaii (HEAR)
Anthemis cotula image page from Josef Hlasek - Wildlife Photo Gallery
Anthemis cotula image page from Josef Hlasek - Wildlife Photo Gallery
Anthemis cotula image page from Josef Hlasek - Wildlife Photo Gallery
Anthemis cotula image from Köehler's Medicinal Plants
Anthemis cotula from the Oregon Flora Image Project
Anthemis cotula species page from Image Libarary - Southwest Environmental Infomation Network
Anthemis leucanthemifolia species page from the Flowers in Israel
Anthemis melampodina species page from the Flowers in Israel
Anthemis palestina species page from the Flowers in Israel
Anthemis plutonia from the Botanical Site of Leif & Anita Stridvall
Anthemis pseudocotula species page from the Flowers in Israel
Anthemis rigida from the Botanical Site of Leif & Anita Stridvall
Anthemis sp. image page from CalPhotos
Anthemis tinctoria from the Botanical Site of Leif & Anita Stridvall
Anthemis tinctoria image page from CalPhotos
Anthemis tinctoria from Carl Lindman's Bilder ur Nordens Flora
Anthemis tinctoria species page from Floral Images
Anthemis tinctoria (yellow chamomile) species page from Forestry Images
Anthemis tinctoria image page from Josef Hlasek - Wildlife Photo Gallery
Anthemis tinctoria image page from Missouri Plants
Anthemis tinctoria species page from Flowers in Ultraviolet
Anthemis tomentosa from the Botanical Site of Leif & Anita Stridvall
Anthemis tricolor from the Botanical Site of Leif & Anita Stridvall
Antheropeas lanosum image page from CalPhotos
Antheropeas wallacei image page from CalPhotos
Aphanostephus ramosissimus species page from Image Libarary - Southwest Environmental Infomation Network
Aphanostephus riddellii image page from Native Plants of South Texas
Aphanostephus skirrhobasis - Native, from Leon Co., TX. Known as Arkansas Lazydaisy. (head (closeup)) (head (closeup)) - photo: James Manhart
Aphanostephus skirrhobasis - Native, from Leon Co., TX. Known as Arkansas Lazydaisy. (plant) (plant) - photo: James Manhart
Aphanostephus skirrhobasis - Native, from Leon Co., TX. Known as Arkansas Lazydaisy. (plants, in sandy soil with Sedum) (plants, in sandy soil with Sedum) - photo: James Manhart
Aphanostephus skirrhobasis image page from Kansas Wildflowers and Grasses
Aphanostephus skirrhobasis image page from Native Plants of South Texas
Aplopappus tenuisectus pollen images (SEM) from University of Arizona Palynology
Aracium paludosum from Carl Lindman's Bilder ur Nordens Flora
Arctium lappa image page from CalPhotos
Arctium lappa species page from the Connecticut Botanical Society
Arctium lappa species page from Floral Images
Arctium lappa (great burdock) species page from Forestry Images
Arctium lappa (Greater Burdock) species page from the Flora of Nothern Ireland
Arctium lappa - Cultivated. Known as Gobo Root, Japanese Burdock. (root) (root) - photo: Monique Reed
Arctium minor from Otto Wilhelm Thomé's - Flora von Deutschland Österreich und der Schweiz (1885 - 1905)
Arctium minus (zoom) - capitulum - close - Beech Road, Stark County, Ohio - photo: Hugh Wilson
Arctium minus (zoom) - leaf, inflorescences - Beech Road, Stark County, Ohio - photo: Hugh Wilson
Arctium minus (zoom) - capitula past anthesis; Alliance, Beech Road, Stark County, Ohio - photo: Hugh Wilson
Arctium minus (lesser burrdock) species page from Bioimages
Arctium minus image page from CalPhotos
Arctium minus species page from the Connecticut Botanical Society
Arctium minus species page from Floral Images
Arctium minus (common burdock) species page from Forestry Images
Arctium minus image page from Josef Hlasek - Wildlife Photo Gallery
Arctium minus (Lesser Burdock) species page from the Flora of Nothern Ireland
Arctium minus image page from Missouri Plants
Arctium minus from the Oregon Flora Image Project
Arctium minus species page from Image Libarary - Southwest Environmental Infomation Network
Arctium minus agg (Lesser Burdock) species page from the Flora of the Isle of Skye
Arctium nemorosum image page from Josef Hlasek - Wildlife Photo Gallery
Arctium nemorosum image page from Josef Hlasek - Wildlife Photo Gallery
Arctium nemorosum image page from Josef Hlasek - Wildlife Photo Gallery
Arctium nemorosum image page from Josef Hlasek - Wildlife Photo Gallery
Arctium sp. - Native, from Garden of the Gods, CO. (whole plant) - photo: James Manhart
Arctium sp. - Native, from Garden of the Gods, CO. (heads) - photo: James Manhart
Arctium sp. - Native, from Garden of the Gods, CO. (head close-up) - photo: James Manhart
Arctium tomentosum from the Botanical Site of Leif & Anita Stridvall
Arctium tomentosum from Carl Lindman's Bilder ur Nordens Flora
Arctium tomentosum species page from Floral Images
Arctium tomentosum image page from Josef Hlasek - Wildlife Photo Gallery
Arctium tomentosum image page from Josef Hlasek - Wildlife Photo Gallery
Arctium tomentosum image page from Josef Hlasek - Wildlife Photo Gallery
Arctotheca calendula from the Botanical Site of Leif & Anita Stridvall
Arctotheca calendula image page from CalPhotos
Arctotheca calendula (capeweed) species page from Forestry Images
Arctotis venusta (Blue Eyed African Daisy) species page from the Flowers of India
Argyranthemum broussonetii - El-Cedro; Gomera, Canary Islands (6-Jan-1991) - photo: Albert Perdeck
Argyranthemum broussonetii from the Botanical Site of Leif & Anita Stridvall
Argyranthemum canariense - Cultivated; Los-Tilos-de-Moya, Bco.- De-Laurel; Gran Canaria, Canary Islands (26-Dec-1985) - photo: Albert Perdeck
Argyranthemum filifolium - Cultivated; Botanical Garden; Gran Canaria, Canary Islands (31-Dec-1985) - photo: Albert Perdeck
Argyranthemum foeniculaceum from the Botanical Site of Leif & Anita Stridvall
Argyranthemum frutescens from the Botanical Site of Leif & Anita Stridvall
Argyranthemum gracile from the Botanical Site of Leif & Anita Stridvall
Argyranthemum maderense from the Botanical Site of Leif & Anita Stridvall
Argyranthemum sp. from the Botanical Site of Leif & Anita Stridvall
Argyroxiphium grayanum species image page from Plants of Hawaii (HEAR)
Argyroxiphium kauense species image page from Plants of Hawaii (HEAR)
Argyroxiphium sandwicense [jpeg] - Native, from Haleakala. Known as Silversword. (plant)
Argyroxiphium sandwicense [jpeg] - Native, from Haleakala. Known as Silversword. (plant (close-up))
Argyroxiphium sandwicense ssp. macrocephalum image page from CalPhotos
Argyroxiphium sandwicense subsp. macrocephalum species image page from Plants of Hawaii (HEAR)
Argyroxiphium sandwicense subsp. sandwicense species image page from Plants of Hawaii (HEAR)
Argyroxiphium sp. image page from CalPhotos
Argyroxiphium x dubautia species image page from Plants of Hawaii (HEAR)
Aristeguietia salvia species page from the Flora of Chile
Arnica alpina from Carl Lindman's Bilder ur Nordens Flora
Arnica amplexicaulis image page from CalPhotos
Arnica amplexicaulis from the Oregon Flora Image Project
Arnica angustfifolia species page from Flowers in Ultraviolet
Arnica angustifolia (narrowleaf arnica) species page from Forestry Images
Arnica cernua image page from CalPhotos
Arnica cernua from the Oregon Flora Image Project
Arnica chamissonis image page from CalPhotos
Arnica chamissonis (Chamisso arnica) species page from Forestry Images
Arnica chamissonis species page from Image Libarary - Southwest Environmental Infomation Network
Arnica chamissonis ssp. foliosa image page from CalPhotos
Arnica chamissonis ssp. foliosa - - Cultivated, at Berlin (Germany) Botanical Garden (whole plants) - photo: Thomas Schöpke
Arnica cordifolia image page from CalPhotos
Arnica cordifolia (heartleaf arnica) species page from Forestry Images
Arnica cordifolia from the Oregon Flora Image Project
Arnica cordifolia species page from Image Libarary - Southwest Environmental Infomation Network
Arnica discoidea image page from CalPhotos
Arnica fulgens image page from CalPhotos
Arnica latifolia image page from CalPhotos
Arnica latifolia (broadleaf arnica) species page from Forestry Images
Arnica latifolia - Native, from Tipsoo Lake, Chinook Pass, WA. (whole plant) - photo: James Manhart
Arnica latifolia - Native, from Tipsoo Lake, Chinook Pass, WA. (head) - photo: James Manhart
Arnica latifolia - Native, from Sunrise, Mt. Rainier, WA. (whole plants) - photo: James Manhart
Arnica latifolia from the Oregon Flora Image Project
Arnica latifolia (Broadleaf Arnica, Mountain Arni) species page from Plant Gallery of the Washington Native Plant Society
Arnica longifolia image page from CalPhotos
Arnica mollis image page from CalPhotos
Arnica mollis (hairy arnica) species page from Forestry Images
Arnica mollis from the Oregon Flora Image Project
Arnica montana from the Botanical Site of Leif & Anita Stridvall
Arnica montana image page from CalPhotos
Arnica montana from Carl Lindman's Bilder ur Nordens Flora
Arnica montana image page from Josef Hlasek - Wildlife Photo Gallery
Arnica montana image page from Josef Hlasek - Wildlife Photo Gallery
Arnica montana image page from Josef Hlasek - Wildlife Photo Gallery
Arnica montana image page from Josef Hlasek - Wildlife Photo Gallery
Arnica montana image page from Josef Hlasek - Wildlife Photo Gallery
Arnica montana image from Köehler's Medicinal Plants
Arnica montana from Otto Wilhelm Thomé's - Flora von Deutschland Österreich und der Schweiz (1885 - 1905)
Arnica montana - - Native, from Vosges Mountains/Europe (inflorescence) - photo: Thomas Schöpke
Arnica nevadensis image page from CalPhotos
Arnica parryi image page from CalPhotos
Arnica parryi (Parry's arnica) species page from Forestry Images
Arnica parryi ssp. sonnei image page from CalPhotos
Arnica sororia image page from CalPhotos
Arnica sp. image page from CalPhotos
Arnica spathulata from the Oregon Flora Image Project
Arnica venosa image page from CalPhotos
Arnica viscosa image page from CalPhotos
Arnica x diversifolia (rayless arnica) species page from Forestry Images
Arnoglossum plantaginea - Native, from College Station, TX. (whole plant) - photo: James Manhart
Arnoglossum plantaginea - Native, from College Station, TX. (heads) - photo: James Manhart
Arnoglossum plantaginea - Native, from Navasota Flora. (whole plant) - photo: James Manhart
Arnoglossum plantaginea - Native, from Navasota Flora. (heads) - photo: James Manhart
Arnoglossum plantagineum (zoom) - Capitula; Weaver Ranch, Grimes County, Texas - photo: Hugh Wilson
Arnoglossum plantagineum (zoom) - Capitula, close; Weaver Ranch, Grimes County, Texas - photo: Hugh Wilson
Arnoglossum plantagineum image page from Kansas Wildflowers and Grasses
Arnoseris minima from Carl Lindman's Bilder ur Nordens Flora
Arnoseris minima image page from Josef Hlasek - Wildlife Photo Gallery
Arnoseris minima image page from Josef Hlasek - Wildlife Photo Gallery
Arnoseris minima image page from Josef Hlasek - Wildlife Photo Gallery
Arnoseris minima image page from Josef Hlasek - Wildlife Photo Gallery
Arnoseris minima image page from Josef Hlasek - Wildlife Photo Gallery
Arnoseris minima image page from Josef Hlasek - Wildlife Photo Gallery
Arnoseris minima image page from Josef Hlasek - Wildlife Photo Gallery
Artemisia abrotanum image page from CalPhotos
Artemisia absinthium image page from CalPhotos
Artemisia absinthium from Carl Lindman's Bilder ur Nordens Flora
Artemisia absinthium (absinth wormwood) species page from Forestry Images
Artemisia absinthium image from Köehler's Medicinal Plants
Artemisia absinthium from Otto Wilhelm Thomé's - Flora von Deutschland Österreich und der Schweiz (1885 - 1905)
Artemisia alba - Rijeka; Croatia (22-Sep-1981) - photo: Albert Perdeck
Artemisia annua image page from CalPhotos
Artemisia annua (annual wormwood) species page from Forestry Images
Artemisia arbuscula image page from CalPhotos
Artemisia arbuscula (little sagebrush) species page from Forestry Images
Artemisia arbuscula ssp. arbuscula image page from CalPhotos
Artemisia arbuscula ssp. longicaulis image page from CalPhotos
Artemisia arctica ssp. arctica image page from CalPhotos
Artemisia biennis image page from CalPhotos
Artemisia biennis (biennial wormwood) species page from Forestry Images
Artemisia biennis species page from Image Libarary - Southwest Environmental Infomation Network
Artemisia bigelovii from the Arches National Park, Moab, Utah, USA
Artemisia bigelovii image page from CalPhotos
Artemisia bigelovii species page from Image Libarary - Southwest Environmental Infomation Network
Artemisia californica image page from CalPhotos
Artemisia californica (coastal sagebrush) species page from Dendrology at Virginia Tech
Artemisia californica image page from Flora of the cismontane Santa Ana Mountains of Southern California
Artemisia campestris species page from the Connecticut Botanical Society
Artemisia campestris from Carl Lindman's Bilder ur Nordens Flora
Artemisia campestris (common sagewort) species page from Forestry Images
Artemisia campestris from the Oregon Flora Image Project
Artemisia campestris species page from Image Libarary - Southwest Environmental Infomation Network
Artemisia cana image page from CalPhotos
Artemisia cana ssp. bolanderi image page from CalPhotos
Artemisia carruthii species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Artemisia carruthii species page from Image Libarary - Southwest Environmental Infomation Network
Artemisia caudata image page from Missouri Plants
Artemisia cina image from Köehler's Medicinal Plants
Artemisia douglasiana image page from CalPhotos
Artemisia douglasiana (California mugwort) species page from Forestry Images
Artemisia douglasiana from the Oregon Flora Image Project
Artemisia douglasiana image page from Flora of the cismontane Santa Ana Mountains of Southern California
Artemisia dracunculus image page from CalPhotos
Artemisia dracunculus (tarragon) species page from Forestry Images
Artemisia dracunculus species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Artemisia dracunculus from the Oregon Flora Image Project
Artemisia dracunculus species page from Image Libarary - Southwest Environmental Infomation Network
Artemisia dracunculus (Silky wormwood) image page from Pasture and Roadside Flowering Plants of Goodwell and Texhoma, Texas County, Oklahoma
Artemisia filifolia from the Arches National Park, Moab, Utah, USA
Artemisia filifolia species page from Chihuahuan Desert Plants
Artemisia filifolia species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Artemisia filifolia species page from Image Libarary - Southwest Environmental Infomation Network
Artemisia filifolia (Sand sagebrush) image page from Pasture and Roadside Flowering Plants of Goodwell and Texhoma, Texas County, Oklahoma
Artemisia filifolia species page from Texas Native Shrubs
Artemisia filifolia image page from Range Plants of Utah
Artemisia franserioides (ragweed sagebrush) species page from Forestry Images
Artemisia franserioides species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Artemisia franserioides species page from Image Libarary - Southwest Environmental Infomation Network
Artemisia frigida image page from CalPhotos
Artemisia frigida species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Artemisia frigida species page from Image Libarary - Southwest Environmental Infomation Network
Artemisia glacialis from the Botanical Site of Leif & Anita Stridvall
Artemisia laciniata from Carl Lindman's Bilder ur Nordens Flora
Artemisia lactiflora image page from CalPhotos
Artemisia ludoviciana from the Arches National Park, Moab, Utah, USA
Artemisia ludoviciana image page from CalPhotos
Artemisia ludoviciana species page from Chihuahuan Desert Plants
Artemisia ludoviciana (Louisiana wormwood) species page from Forestry Images
Artemisia ludoviciana species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Artemisia ludoviciana image page from Kansas Wildflowers and Grasses
Artemisia ludoviciana from the Oregon Flora Image Project
Artemisia ludoviciana species page from Image Libarary - Southwest Environmental Infomation Network
Artemisia ludoviciana (White sage) image page from Pasture and Roadside Flowering Plants of Goodwell and Texhoma, Texas County, Oklahoma
Artemisia ludoviciana image page from Range Plants of Utah
Artemisia ludoviciana ssp. incompta image page from CalPhotos
Artemisia ludoviciana ssp. ludoviciana image page from CalPhotos
Artemisia ludoviciana ssp. mexicana species page from Image Libarary - Southwest Environmental Infomation Network
Artemisia maritima from Carl Lindman's Bilder ur Nordens Flora
Artemisia mauiensis var. diffusa species image page from Plants of Hawaii (HEAR)
Artemisia michauxiana (Michaux's wormwood) species page from Forestry Images
Artemisia nesiotica image page from CalPhotos
Artemisia nilagirica (Indian Wormwood) species page from the Flowers of India
Artemisia norvegica from the Botanical Site of Leif & Anita Stridvall
Artemisia norvegica from Carl Lindman's Bilder ur Nordens Flora
Artemisia norvegica ssp. saxatilis image page from CalPhotos
Artemisia nova image page from CalPhotos
Artemisia nova species page from Image Libarary - Southwest Environmental Infomation Network
Artemisia nova image page from Range Plants of Utah
Artemisia palmeri image page from CalPhotos
Artemisia pycnocephala image page from CalPhotos
Artemisia pygmaea image page from CalPhotos
Artemisia pygmaea species page from Image Libarary - Southwest Environmental Infomation Network
Artemisia reptans from the Botanical Site of Leif & Anita Stridvall
Artemisia rothrockii image page from CalPhotos
Artemisia rupestris from Carl Lindman's Bilder ur Nordens Flora
Artemisia schmidtiana (satiny wormwood) species page from Forestry Images
Artemisia scopulorum (alpine sagebrush) species page from Forestry Images
Artemisia sp. image page from CalPhotos
Artemisia sp. species image page from Plants of Hawaii (HEAR)
Artemisia sp. - Images from the Texas A&M Campus Flora Project
Artemisia spinescens from the Arches National Park, Moab, Utah, USA
Artemisia spinescens image page from CalPhotos
Artemisia spinescens image page from Range Plants of Utah
Artemisia stelleriana image page from CalPhotos
Artemisia stelleriana (Dusty Miller) species page from the Flowers of India
Artemisia suksdorfii image page from CalPhotos
Artemisia thuscula from the Botanical Site of Leif & Anita Stridvall
Artemisia tilessii pollen images (SEM) from University of Arizona Palynology
Artemisia tridentata from the Arches National Park, Moab, Utah, USA
Artemisia tridentata (big sagebrush) species page from Bioimages
Artemisia tridentata image page from CalPhotos
Artemisia tridentata (big sagebrush) species page from Dendrology at Virginia Tech
Artemisia tridentata (big sagebrush) species page from Forestry Images
Artemisia tridentata from the Oregon Flora Image Project
Artemisia tridentata species page from Image Libarary - Southwest Environmental Infomation Network
Artemisia tridentata (big sagebrush) species distribution map (pdf file) from the USGS
Artemisia tridentata image page from Range Plants of Utah
Artemisia tridentata ssp. tridentata image page from CalPhotos
Artemisia tridentata ssp. vaseyana image page from CalPhotos
Artemisia tridentata ssp. vaseyana (mountain big sagebrush) species page from Forestry Images
Artemisia tridentata ssp. wyomingensis image page from CalPhotos
Artemisia tridentata var. vaseyana image page from CalPhotos
Artemisia tripartita (threetip sagebrush) species page from Bioimages
Artemisia vulgaris image page from CalPhotos
Artemisia vulgaris from Carl Lindman's Bilder ur Nordens Flora
Artemisia vulgaris species page from Floral Images
Artemisia vulgaris (mugwort) species page from Forestry Images
Artemisia vulgaris (Mugwort) species page from the Flora of Nothern Ireland
Artemisia vulgaris image from Köehler's Medicinal Plants
Artemisia vulgaris species page from Image Libarary - Southwest Environmental Infomation Network
Artemisia vulgaris (Mugwort) species page from the Flora of the Isle of Skye
Artemisia vulgaris - - Native, from Greifswald/Germany (inflorescences) - photo: Thomas Schöpke
Asanthus squamulosus species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Aspilia mossambicensis - Momella; Tanzania (25-Dec-1976) - photo: Albert Perdeck
Aster acuminatus species page from the Connecticut Botanical Society
Aster adnatus - identification uncertain; Everglades; Florida, USA (23-Dec-1989) - photo: Albert Perdeck
Aster ageratoides (Whiteweed Aster) species page from the Flowers of India
Aster albescens (Fading Himalayan Aster) species page from the Flowers of India
Aster alpigenus image page from CalPhotos
Aster alpigenus var. andersonii image page from CalPhotos
Aster alpinus from the Botanical Site of Leif & Anita Stridvall
Aster alpinus image page from CalPhotos
Aster alpinus species page from Floral Images
Aster alpinus - - Native, from European Alps, South Tyrol/Dolomites (whole plant) - photo: Thomas Schöpke
Aster amellus from the Botanical Site of Leif & Anita Stridvall
Aster amellus - Bovec; Slovenia (5-Sep-1981) - photo: Albert Perdeck
Aster amellus image page from CalPhotos
Aster amellus (Italian Aster) species page from the Flowers of India
Aster amellus from Otto Wilhelm Thomé's - Flora von Deutschland Österreich und der Schweiz (1885 - 1905)
Aster anomalus image page from Missouri Plants
Aster ascendens image page from CalPhotos
Aster azureus image page from Missouri Plants
Aster bellidiastrum image page from CalPhotos
Aster bellidiastrum - - Native, from European Alps, Graubuenden/Switzerland (whole plant) - photo: Thomas Schöpke
Aster bellidiastrum - - Native, from European Alps, South Tyrol/Dolomites (whole plant) - photo: Thomas Schöpke
Aster bellidiastrum - - Native, from European Alps, South Tyrol/Dolomites (whole plant) - photo: Thomas Schöpke
Aster bellidiastrum - - Native, from European Alps, South Tyrol/Dolomites (whole plant) - photo: Thomas Schöpke
Aster breweri image page from CalPhotos
Aster brewerii image page from CalPhotos
Aster brickellioides image page from CalPhotos
Aster campestris image page from CalPhotos
Aster caroliniensis - Cultivated, from Peaceable Kingdom, Washington Co., Texas. Known as Climbing Aster. (whole plant) (whole plant) - photo: Monique Reed
Aster caroliniensis - Cultivated, from Peaceable Kingdom, Washington Co., Texas. Known as Climbing Aster. (flowers) (flowers) - photo: Monique Reed
Aster chilensis image page from CalPhotos
Aster ciliolatus species page from Boreal Forest
Aster cordifolius species page from the Connecticut Botanical Society
Aster diplostephioides (Creeping Aster) species page from the Flowers of India
Aster divaricatus species page from the Connecticut Botanical Society
Aster drummondii image page from Kansas Wildflowers and Grasses
Aster dumosus species page from the Connecticut Botanical Society
Aster eatonii image page from CalPhotos
Aster ericoides species page from the Connecticut Botanical Society
Aster ericoides image page from Kansas Wildflowers and Grasses
Aster ericoides (White Aster) image page from Pasture and Roadside Flowering Plants of Goodwell and Texhoma, Texas County, Oklahoma
Aster foliaceus image page from CalPhotos
Aster foliaceus var. parryi image page from CalPhotos
Aster frondosus image page from CalPhotos
Aster greatae image page from CalPhotos
Aster infirmus species page from the Connecticut Botanical Society
Aster integrifolius image page from CalPhotos
Aster laevis species page from the Connecticut Botanical Society
Aster laevis image page from Kansas Wildflowers and Grasses
Aster lanceolatus species page from the Connecticut Botanical Society
Aster lanceolatus species page from Image Libarary - Southwest Environmental Infomation Network
Aster lanceolatus ssp. hesperius image page from CalPhotos
Aster lateriflorus - inflorescence - photo: Hugh Wilson
Aster lateriflorus - inflorescence (side/phyllaries) - photo: Hugh Wilson
Aster lateriflorus - leaf - photo: Hugh Wilson
Aster lateriflorus species page from the Connecticut Botanical Society
Aster ledophyllus image page from CalPhotos
Aster lentus image page from CalPhotos
Aster linariifolius species page from the Connecticut Botanical Society
Aster linariifolius image page from Missouri Plants
Aster linosyris image page from CalPhotos
Aster linosyris from Carl Lindman's Bilder ur Nordens Flora
Aster linosyris species page from Floral Images
Aster linosyris from Otto Wilhelm Thomé's - Flora von Deutschland Österreich und der Schweiz (1885 - 1905)
Aster lowrieanus species page from the Connecticut Botanical Society
Aster macrophyllus species page from Boreal Forest
Aster macrophyllus species page from the Connecticut Botanical Society
Aster nemoralis species page from the Connecticut Botanical Society
Aster novae-angliae image page from CalPhotos
Aster novae-angliae species page from the Connecticut Botanical Society
Aster novae-angliae image page from Kansas Wildflowers and Grasses
Aster novae-angliae image page from Missouri Plants
Aster novi-belgii image page from CalPhotos
Aster novi-belgii species page from the Connecticut Botanical Society
Aster novi-belgii (Confused Michaelmas-daisy) species page from the Flora of Nothern Ireland
Aster oblongifolius image page from Kansas Wildflowers and Grasses
Aster oblongifolius image page from Missouri Plants
Aster occidentalis image page from CalPhotos
Aster occidentalis var. occidentalis image page from CalPhotos
Aster occidentalis var. yosemitanus image page from CalPhotos
Aster oolentangiensis image page from Kansas Wildflowers and Grasses
Aster oregonensis image page from CalPhotos
Aster patens species page from the Connecticut Botanical Society
Aster patens image page from Missouri Plants
Aster paternus species page from the Connecticut Botanical Society
Aster pilosus - identification uncertain; Everglades; Florida, USA (30-Dec-1989) - photo: Albert Perdeck
Aster pilosus image page from CalPhotos
Aster pilosus species page from the Connecticut Botanical Society
Aster pilosus image page from Kansas Wildflowers and Grasses
Aster pilosus image page from Missouri Plants
Aster praealtus image page from Kansas Wildflowers and Grasses
Aster ptarmicoides species page from the Connecticut Botanical Society
Aster puniceus image page from CalPhotos
Aster puniceus species page from the Connecticut Botanical Society
Aster radula species page from the Connecticut Botanical Society
Aster radulinus image page from CalPhotos
Aster schreberi species page from the Connecticut Botanical Society
Aster sericeus image page from Kansas Wildflowers and Grasses
Aster sericeus image page from Missouri Plants
Aster shortii image page from CalPhotos
Aster sibiricus image page from CalPhotos
Aster simplex species page from the Connecticut Botanical Society
Aster simplex image page from Kansas Wildflowers and Grasses
Aster solidagineus species page from the Connecticut Botanical Society
Aster sp. image page from CalPhotos
Aster spectabilis species page from the Connecticut Botanical Society
Aster spp. (aster) species page from Forestry Images
Aster squamatus image page from CalPhotos
Aster squamatus species page from the Flora of Chile
Aster subintegerrimus from Carl Lindman's Bilder ur Nordens Flora
Aster subspicatus image page from CalPhotos
Aster subulatus image page from Kansas Wildflowers and Grasses
Aster subulatus var. ligulatus image page from CalPhotos
Aster tenuifolius species page from the Connecticut Botanical Society
Aster tripolium from the Botanical Site of Leif & Anita Stridvall
Aster tripolium from Carl Lindman's Bilder ur Nordens Flora
Aster tripolium species page from Floral Images
Aster tripolium image page from Josef Hlasek - Wildlife Photo Gallery
Aster tripolium (Sea Aster) species page from the Flora of Nothern Ireland
Aster tripolium (Sea Aster) species page from the Flora of the Isle of Skye
Aster tripolium species page from Flowers in Ultraviolet
Aster umbellatus species page from the Connecticut Botanical Society
Aster unbellatus image page from CalPhotos
Aster undulatus species page from the Connecticut Botanical Society
Aster vahlii species page from the Flora of Chile
Asteraceae 1016 species page from the Flora of Chile
Asteraceae sp. #0989 species page from the Flora of Chile
Asteriscus aquaticus from the Botanical Site of Leif & Anita Stridvall
Asteriscus aquaticus - Gennadio; Rhodes, Greece (27-Apr-1991) - photo: Albert Perdeck
Asteriscus intermedius from the Botanical Site of Leif & Anita Stridvall
Asteriscus maritimus from the Botanical Site of Leif & Anita Stridvall
Asteriscus maritimus - Cap-St.-Vincent; Algarve, Portugal (7-Apr-1979) - photo: Albert Perdeck
Asteriscus odorus - Mogan/San-Nicolas; Gran Canaria, Canary Islands (17-Dec-1985) - photo: Albert Perdeck
Asteriscus sericeus from the Botanical Site of Leif & Anita Stridvall
Asteriscus sericeus - Betancuria; Fuerta Ventura, Canary Island (5-Jan-1992) - photo: Albert Perdeck
Asteriscus stenophyllus from the Botanical Site of Leif & Anita Stridvall
Asteriscus stenophyllus - Tirajana; Gran Canaria, Canary Islands (20-Dec-1985) - photo: Albert Perdeck
Atractylis cancellata ssp. cancellata from the Botanical Site of Leif & Anita Stridvall
Atractylis carduus species page from the Flowers in Israel
Atractylis preauxiana from the Botanical Site of Leif & Anita Stridvall
Atractylodes lancea from the Tropical Plant Database
Atrichoseris platyphylla image page from CalPhotos
Atrichoseris platyphylla species page from Image Libarary - Southwest Environmental Infomation Network
Ayapana triplinervis from the Tropical Plant Database
Babcockia platylepis from the Botanical Site of Leif & Anita Stridvall
Baccharis species page from the Flora of Chile
Baccharis bigelovii species page from Image Libarary - Southwest Environmental Infomation Network
Baccharis brachyphylla species page from Image Libarary - Southwest Environmental Infomation Network
Baccharis douglasii image page from CalPhotos
Baccharis emoryi species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Baccharis genistelloides from the Tropical Plant Database
Baccharis halimifolia (zoom) - Pistillate plant in fruit; Peach Creek Preserve, Brazos County, Texas - photo: Hugh Wilson
Baccharis halimifolia (zoom) - Staminate plant in late flower; Peach Creek Preserve, Brazos County, Texas - photo: Hugh Wilson
Baccharis halimifolia (zoom) - Staminate capitula, post anthesis; Peach Creek Preserve, Brazos County, Texas - photo: Hugh Wilson
Baccharis halimifolia (zoom) - Pistillate capitula, with fruit, pappus; Peach Creek Preserve, Brazos County, Texas - photo: Hugh Wilson
Baccharis halimifolia (zoom) - Pistillate capitula in fruit, close; Peach Creek Preserve, Brazos County, Texas - photo: Hugh Wilson
Baccharis halimifolia (eastern baccharis) species page from Dendrology at Virginia Tech
Baccharis halimifolia (eastern baccharis) species page from Forestry Images
Baccharis halimifolia - Native, from College Station, TX. (leaves) - photo: James Manhart
Baccharis halimifolia species page from Texas Native Shrubs
Baccharis halimifolia image page from Trees, Shrubs, and Woody Vines of North Carolina
Baccharis halimifolia (eastern baccharis) species distribution map (pdf file) from the USGS
Baccharis linearis species page from the Flora of Chile
Baccharis macraei species page from the Flora of Chile
Baccharis magellanica species page from the Flora of Chile
Baccharis marginalis species page from the Flora of Chile
Baccharis neaei species page from the Flora of Chile
Baccharis neglecta - Plant in habitat; Enchanted Rock State Park, Llano Co., TX - photo: David Lemke (SWTS)
Baccharis neglecta species page from Texas Native Shrubs
Baccharis neglecta image page from BIO 406D (University of Texas)
Baccharis nivalis species page from the Flora of Chile
Baccharis pilularis image page from CalPhotos
Baccharis pilularis from the Oregon Flora Image Project
Baccharis pilularis image page from Flora of the cismontane Santa Ana Mountains of Southern California
Baccharis plummerae ssp. glabrata image page from CalPhotos
Baccharis pteronioides (yerba de pasmo) species page from Dendrology at Virginia Tech
Baccharis pteronioides species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Baccharis pteronioides species page from Image Libarary - Southwest Environmental Infomation Network
Baccharis racemosa species page from the Flora of Chile
Baccharis rhomboidalis species page from the Flora of Chile
Baccharis sagittalis species page from the Flora of Chile
Baccharis salicifolia image page from CalPhotos
Baccharis salicifolia (mule fat) species page from Dendrology at Virginia Tech
Baccharis salicifolia species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Baccharis salicifolia image page from Flora of the cismontane Santa Ana Mountains of Southern California
Baccharis salicifolia species page from Image Libarary - Southwest Environmental Infomation Network
Baccharis salicifolia species page from Texas Native Shrubs
Baccharis salicina species page from Chihuahuan Desert Plants
Baccharis salicina image page from Kansas Wildflowers and Grasses
Baccharis salicina species page from Image Libarary - Southwest Environmental Infomation Network
Baccharis salicina (Willow Baccharis) image page from Pasture and Roadside Flowering Plants of Goodwell and Texhoma, Texas County, Oklahoma
Baccharis salicina species page from Texas Native Shrubs
Baccharis sarathroides image page from CalPhotos
Baccharis sarothroides (desert broom) species page from Bioimages
Baccharis sarothroides image page from CalPhotos
Baccharis sarothroides species page from Chihuahuan Desert Plants
Baccharis sarothroides (desertbroom) species page from Dendrology at Virginia Tech
Baccharis sarothroides species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Baccharis sarothroides species page from Image Libarary - Southwest Environmental Infomation Network
Baccharis sarothroides x B. pilularis species page from Chihuahuan Desert Plants
Baccharis sarthroides pollen images (SEM) from University of Arizona Palynology
Baccharis scandens species page from the Flora of Chile
Baccharis sergiloides image page from CalPhotos
Baccharis sergiloides species page from Image Libarary - Southwest Environmental Infomation Network
Baccharis sp. image page from CalPhotos
Baccharis sp. species page from the Flora of Chile
Baccharis sp. #1481 species page from the Flora of Chile
Baccharis sphaerocephala species page from the Flora of Chile
Baccharis texana - Native, from Grimes Co., TX. (female plant in fruit) - photo: James Manhart
Baccharis thesioides species page from Image Libarary - Southwest Environmental Infomation Network
Baccharis wrightii species page from Image Libarary - Southwest Environmental Infomation Network
Bahia absinthifolia species page from Chihuahuan Desert Plants
Bahia absinthifolia species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Bahia absinthifolia species page from Image Libarary - Southwest Environmental Infomation Network
Bahia ambrosoides species page from the Flora of Chile
Bahia biternata species page from Image Libarary - Southwest Environmental Infomation Network
Bahia dissecta (ragleaf bahia) species page from Forestry Images
Bahia nudicaulis from the Arches National Park, Moab, Utah, USA
Bahiopsis parishii species page from Image Libarary - Southwest Environmental Infomation Network
Baileya multiradiata image page from CalPhotos
Baileya multiradiata species page from Chihuahuan Desert Plants
Baileya multiradiata species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Baileya multiradiata - Native, from Zion National Park, UT. (whole plant) - photo: James Manhart
Baileya multiradiata - Native, from Zion National Park, UT. (head) - photo: James Manhart
Baileya multiradiata pollen images (SEM) from University of Arizona Palynology
Baileya multiradiata species page from Image Libarary - Southwest Environmental Infomation Network
Baileya multiradiata species page from Texas Toxic Plant Database
Baileya multiradiata var. multiradiata image page from CalPhotos
Baileya pauciradiata image page from CalPhotos
Baileya pauciradiata species page from Image Libarary - Southwest Environmental Infomation Network
Baileya pleniradiata image page from CalPhotos
Baileya pleniradiata species page from Image Libarary - Southwest Environmental Infomation Network
Balsamorhiza deltoidea image page from CalPhotos
Balsamorhiza deltoidea from the Oregon Flora Image Project
Balsamorhiza hirsuta image page from CalPhotos
Balsamorhiza hookeri image page from CalPhotos
Balsamorhiza hookeri (Hooker's balsamroot) species page from Forestry Images
Balsamorhiza hookeri from the Oregon Flora Image Project
Balsamorhiza hookeri species page from Image Libarary - Southwest Environmental Infomation Network
Balsamorhiza hookeri var. lanata image page from CalPhotos
Balsamorhiza macrolepis image page from CalPhotos
Balsamorhiza macrolepis var. macrolepis image page from CalPhotos
Balsamorhiza macrolepis var. platylepis image page from CalPhotos
Balsamorhiza sagittata image page from CalPhotos
Balsamorhiza sagittata (arrowleaf balsamroot) species page from Forestry Images
Balsamorhiza sagittata from the Oregon Flora Image Project
Balsamorhiza sagittata species page from Image Libarary - Southwest Environmental Infomation Network
Balsamorhiza sagittata image page from Range Plants of Utah
Balsamorhiza sericea image page from CalPhotos
Balsamorhiza sericea from the Oregon Flora Image Project
Balsamorhiza serrata (serrate balsamroot) species page from Forestry Images
Balsamorhiza serrata from the Oregon Flora Image Project
Barkleyanthus salicifolius species page from Image Libarary - Southwest Environmental Infomation Network
Bebbia juncea image page from CalPhotos
Bebbia juncea pollen images (SEM) from University of Arizona Palynology
Bebbia juncea species page from Image Libarary - Southwest Environmental Infomation Network
Bebbia juncea var. aspera image page from CalPhotos
Bebbia juncea var. aspera species page from Image Libarary - Southwest Environmental Infomation Network
Bedfordia arborescens from the Botanical Site of Leif & Anita Stridvall
Bellidastrum michelii - Colle-St.-Michel; French Alps (3-Jun-1987) - photo: Albert Perdeck
Bellidiastrum michelii from the Botanical Site of Leif & Anita Stridvall
Bellis annua image page from CalPhotos
Bellis annua - - Native, from Corsica (whole plant) - photo: Thomas Schöpke
Bellis bernardii - - Native, from Corsica (leaves, hairs) - photo: Thomas Schöpke
Bellis bernardii - - Herbar specimen (whole plant) - photo: Thomas Schöpke
Bellis perennis image page from CalPhotos
Bellis perennis species page from the Flora of Chile
Bellis perennis from Carl Lindman's Bilder ur Nordens Flora
Bellis perennis species page from Floral Images
Bellis perennis (English daisy) species page from Forestry Images
Bellis perennis (English Daisy) species page from the Flowers of India
Bellis perennis (Daisy) species page from the Flora of Nothern Ireland
Bellis perennis species page from the Flowers in Israel
Bellis perennis from the Oregon Flora Image Project
Bellis perennis (Daisy) species page from the Flora of the Isle of Skye
Bellis perennis - - Cultivated, at Berlin Botanical Garden/Germany (involucre) - photo: Thomas Schöpke
Bellis perennis - - Cultivated, at Berlin Botanical Garden/Germany (inflorescence) - photo: Thomas Schöpke
Bellis perennis - - Cultivated, at Berlin Botanical Garden/Germany (ligulate and ray florets) - photo: Thomas Schöpke
Bellis perennis - - Cultivated, at Berlin Botanical Garden/Germany (ligulate florets) - photo: Thomas Schöpke
Bellis perennis - - Cultivated, at Berlin Botanical Garden/Germany (whole plant) - photo: Thomas Schöpke
Bellis sylvestris species page from the Flowers in Israel
Bellium bellidioides - - Native, from Corsica (whole plant) - photo: Thomas Schöpke
Berardia subacaulis from the Botanical Site of Leif & Anita Stridvall
Berkheya purpurea image page from CalPhotos
Berlandiera betonicifolia image page from BIO 406D (University of Texas)
Berlandiera lyrata species page from Chihuahuan Desert Plants
Berlandiera lyrata species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Berlandiera lyrata species page from Image Libarary - Southwest Environmental Infomation Network
Berlandiera lyrata (Green eyes) image page from Pasture and Roadside Flowering Plants of Goodwell and Texhoma, Texas County, Oklahoma
Berlandiera monocephala species page from Image Libarary - Southwest Environmental Infomation Network
Berlandiera texana image page from Missouri Plants
Berlandiera x macrophylla species page from Image Libarary - Southwest Environmental Infomation Network
Bidens alba image page from CalPhotos
Bidens alba (romerillo) species page from Forestry Images
Bidens alba from the Tropical Plant Database
Bidens alba var. radiata species image page from Plants of Hawaii (HEAR)
Bidens alba var. radiata species page from Image Libarary - Southwest Environmental Infomation Network
Bidens aristosa (midwestern tickseed sunflower) species page from Bioimages
Bidens aristosa species page from the Connecticut Botanical Society
Bidens aristosa (bearded beggarticks) species page from Forestry Images
Bidens aristosa image page from Kansas Wildflowers and Grasses
Bidens aurea species page from the Flora of Chile
Bidens aurea species page from Image Libarary - Southwest Environmental Infomation Network
Bidens bigelovii species page from Image Libarary - Southwest Environmental Infomation Network
Bidens bipinnata (zoom) - Capitulum with aphids; Thornberry Ranch, Trinity River bottoms, eastern Madison County, Texas (site overview) - photo: Hugh Wilson
Bidens bipinnata (zoom) - Infructescence, late; Thornberry Ranch, Trinity River bottoms, eastern Madison County, Texas (site overview) - photo: Hugh Wilson
Bidens bipinnata (zoom) - Infructescence, early; Thornberry Ranch, Trinity River bottoms, eastern Madison County, Texas (site overview) - photo: Hugh Wilson
Bidens bipinnata (zoom) - Leaf; Thornberry Ranch, Trinity River bottoms, eastern Madison County, Texas (site overview) - photo: Hugh Wilson
Bidens bipinnata (spanishneedles) species page from Forestry Images
Bidens bipinnata species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Bidens bipinnata image page from Kansas Wildflowers and Grasses
Bidens bipinnata image page from Missouri Plants
Bidens bipinnata species page from Image Libarary - Southwest Environmental Infomation Network
Bidens bipinnata (Spanish needles) image page from Pasture and Roadside Flowering Plants of Goodwell and Texhoma, Texas County, Oklahoma
Bidens biternata (Spanish Needles) species page from the Flowers of India
Bidens cernua image page from CalPhotos
Bidens cernua species page from the Connecticut Botanical Society
Bidens cernua (nodding beggarticks) species page from Forestry Images
Bidens cernua image page from Josef Hlasek - Wildlife Photo Gallery
Bidens cernua image page from Josef Hlasek - Wildlife Photo Gallery
Bidens cernua image page from Josef Hlasek - Wildlife Photo Gallery
Bidens cernua image page from Josef Hlasek - Wildlife Photo Gallery
Bidens cernua (Nodding Bur-marigold) species page from the Flora of Nothern Ireland
Bidens cernua image page from Missouri Plants
Bidens cernua from the Oregon Flora Image Project
Bidens cernua species page from Image Libarary - Southwest Environmental Infomation Network
Bidens cernua var. cernua image page from CalPhotos
Bidens coronata species page from the Connecticut Botanical Society
Bidens discoidea image page from Missouri Plants
Bidens ferulifolia species page from Image Libarary - Southwest Environmental Infomation Network
Bidens frondosa (devil's beggartick) species page from Bioimages
Bidens frondosa image page from CalPhotos
Bidens frondosa (devils beggarticks) species page from Forestry Images
Bidens frondosa image page from Missouri Plants
Bidens frondosa from the Oregon Flora Image Project
Bidens frondosa species page from Image Libarary - Southwest Environmental Infomation Network
Bidens frondosa (Beggar-ticks) image page from Pasture and Roadside Flowering Plants of Goodwell and Texhoma, Texas County, Oklahoma
Bidens heterosperma species page from Image Libarary - Southwest Environmental Infomation Network
Bidens hillebrandiana species image page from Plants of Hawaii (HEAR)
Bidens laevis (zoom) - Capitula at anthesis; Pickering Ranch, Flynn, Leon County, Texas - photo: Hugh Wilson
Bidens laevis (zoom) - Capitulum at anthesis, side view; Pickering Ranch, Flynn, Leon County, Texas - photo: Hugh Wilson
Bidens laevis (zoom) - Capitulum, from rear with phyllaries; Pickering Ranch, Flynn, Leon County, Texas - photo: Hugh Wilson
Bidens laevis (zoom) - Leaves at node; Pickering Ranch, Flynn, Leon County, Texas - photo: Hugh Wilson
Bidens laevis image page from CalPhotos
Bidens laevis species page from the Connecticut Botanical Society
Bidens laevis (burmarigold) species page from Forestry Images
Bidens laevis - Native, from Engeling WMA, TX. (whole plants) - photo: James Manhart
Bidens laevis - Native, from Engeling WMA, TX. (whole plant) - photo: James Manhart
Bidens laevis - Native, from Engeling WMA, TX. (head) - photo: James Manhart
Bidens laevis species page from Image Libarary - Southwest Environmental Infomation Network
Bidens lemmonii species page from Image Libarary - Southwest Environmental Infomation Network
Bidens leptocephala species page from Image Libarary - Southwest Environmental Infomation Network
Bidens mauiensis species image page from Plants of Hawaii (HEAR)
Bidens menziesiixmauiense species image page from Plants of Hawaii (HEAR)
Bidens micrantha subsp. kalealaha species image page from Plants of Hawaii (HEAR)
Bidens pilosa - surroundings Montego-Bay; Jamaica (6-Jan-1988) - photo: Albert Perdeck
Bidens pilosa (hairy beggarticks) species page from Forestry Images
Bidens pilosa species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Bidens pilosa species image page from Plants of Hawaii (HEAR)
Bidens pilosa (Beggar Tick) species page from the Flowers of India
Bidens pilosa species page from Image Libarary - Southwest Environmental Infomation Network
Bidens pilosa from the Tropical Plant Database
Bidens pilosa forma - Atenas; Costa Rica (21-Dec-1988) - photo: Albert Perdeck
Bidens polylepis image page from Kansas Wildflowers and Grasses
Bidens polylepis image page from Missouri Plants
Bidens radiata image page from Josef Hlasek - Wildlife Photo Gallery
Bidens reptans - Puriscal; Costa Rica (28-Dec-1988) - photo: Albert Perdeck
Bidens sp. - Native, from College Station, TX. (mature achenes) - photo: James Manhart
Bidens sp. species page from Flowers in Ultraviolet
Bidens tenuisecta species page from Image Libarary - Southwest Environmental Infomation Network
Bidens tripartita from Carl Lindman's Bilder ur Nordens Flora
Bidens tripartita (bur beggarticks) species page from Forestry Images
Bidens tripartita image page from Josef Hlasek - Wildlife Photo Gallery
Bidens tripartita image page from Josef Hlasek - Wildlife Photo Gallery
Bidens tripartita (Trifid Bur-marigold) species page from the Flora of Nothern Ireland
Bidens tripartita from Otto Wilhelm Thomé's - Flora von Deutschland Österreich und der Schweiz (1885 - 1905)
Bidens vulgata from the Oregon Flora Image Project
Bigelowia nuttallii (inflorescence - corymb of heads)
Bigelowia nuttallii - Native, from Wellborn, TX. ((Gutierrezia?); whole plant) - photo: James Manhart
Bigelowia nuttallii - Native, from Wellborn, TX. ((Gutierrezia?); inflorescence) - photo: James Manhart
Blainvillea acmella (Para Cress Flower) species page from the Flowers of India
Blennosperma bakeri image page from CalPhotos
Blennosperma nanum image page from CalPhotos
Blennosperma nanum var. nanum image page from CalPhotos
Blennosperma nanum var. robustum image page from CalPhotos
Blepharipappus scaber image page from CalPhotos
Blepharipappus scaber from the Oregon Flora Image Project
Blepharipappus scaber- image page from CalPhotos
Blepharizonia plumosa image page from CalPhotos
Blepharizonia plumosa ssp. plumosa image page from CalPhotos
Blepharizonia plumosa ssp. viscida image page from CalPhotos
Blumea lacera (Kakronda) species page from the Flowers of India
Blumea oxyodonta (Spiny Leaved Blumea) species page from the Flowers of India
Blumea paniculata (Panicled Blumea) species page from the Flowers of India
Boltonia asteroides image page from CalPhotos
Boltonia diffusa - inflorescence - photo: Hugh Wilson
Boltonia diffusa - inflorescence post anthesis - photo: Hugh Wilson
Boltonia diffusa - infructescence - photo: Hugh Wilson
Boltonia diffusa (zoom) - inflorescence at anthesis - face view - College Station, Texas - photo: Hugh Wilson
Boltonia diffusa - Native, from College Station,TX. (head parts - BOTN 485)
Bombycilaena discolor from the Botanical Site of Leif & Anita Stridvall
Borrichia arborescens - Gr.Terre, Anse-Maurice; Guadeloupe, French Antilles (12-Jan-1983) - photo: Albert Perdeck
Borrichia arborescens (tree seaside tansy) species page from Dendrology at Virginia Tech
Borrichia frutescens - Everglades; Florida, USA (28-Dec-1989) - photo: Albert Perdeck
Borrichia frutescens image page from Trees, Shrubs, and Woody Vines of North Carolina
Brachycome Iberidifolia (Swan River Daisy) species page from the Flowers of India
Brachyglottis bidwillii from the Botanical Site of Leif & Anita Stridvall
Brachyglottis repanda from the Botanical Site of Leif & Anita Stridvall
Brachyglottis sp. from the Botanical Site of Leif & Anita Stridvall
Brachyscome iberidifolia from the Botanical Site of Leif & Anita Stridvall
Brachyscome latisquamea from the Botanical Site of Leif & Anita Stridvall
Brachyscome multifida from the Botanical Site of Leif & Anita Stridvall
Brachyscome spathulata from the Botanical Site of Leif & Anita Stridvall
Bracteantha bracteata (Paper Daisy) species page from the Flowers of India
Bradburia hirtella - inflorescence - face - photo: Hugh Wilson
Bradburia hirtella - phyllaries - photo: Hugh Wilson
Bradburia hirtella - leaf - photo: Hugh Wilson
Bradburia hirtella (zoom) - capitulum - face view with disc and ray florets - photo: Hugh Wilson
Bradburia hirtella - Native, from College Station,TX. (longitudinal section of head - BOTN 485)
Bradburia hirtella - Native, from College Station,TX. (head parts - BOTN 485)
Bradburia hirtella - Native, from Wellborn, TX. (head) - photo: James Manhart
Brickellia amplexicaulis species page from Image Libarary - Southwest Environmental Infomation Network
Brickellia arguta image page from CalPhotos
Brickellia arguta var. arguta image page from CalPhotos
Brickellia atractyloides species page from Image Libarary - Southwest Environmental Infomation Network
Brickellia baccharidea species page from Image Libarary - Southwest Environmental Infomation Network
Brickellia betonicifolia species page from Image Libarary - Southwest Environmental Infomation Network
Brickellia brachyphylla species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Brickellia brachyphylla species page from Image Libarary - Southwest Environmental Infomation Network
Brickellia californica image page from CalPhotos
Brickellia californica species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Brickellia californica species page from Image Libarary - Southwest Environmental Infomation Network
Brickellia chenopodina image page from New Mexico Rare Plants
Brickellia coulteri species page from Image Libarary - Southwest Environmental Infomation Network
Brickellia cylindracea image page from BIO 406D (University of Texas)
Brickellia desertorum species page from Image Libarary - Southwest Environmental Infomation Network
Brickellia eupatorioides (false boneset) species page from Bioimages
Brickellia eupatorioides species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Brickellia eupatorioides image page from Kansas Wildflowers and Grasses
Brickellia eupatorioides species page from Image Libarary - Southwest Environmental Infomation Network
Brickellia eupatorioides image page from BIO 406D (University of Texas)
Brickellia eupatorioides var. chlorolepis species page from Image Libarary - Southwest Environmental Infomation Network
Brickellia floribunda species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Brickellia floribunda species page from Image Libarary - Southwest Environmental Infomation Network
Brickellia frutescens image page from CalPhotos
Brickellia frutescens species page from Image Libarary - Southwest Environmental Infomation Network
Brickellia grandiflora image page from CalPhotos
Brickellia grandiflora (tasselflower brickellbush) species page from Forestry Images
Brickellia grandiflora species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Brickellia grandiflora species page from Image Libarary - Southwest Environmental Infomation Network
Brickellia incana image page from CalPhotos
Brickellia incana species page from Image Libarary - Southwest Environmental Infomation Network
Brickellia lacinata species page from Chihuahuan Desert Plants
Brickellia laciniata image page from CalPhotos
Brickellia laciniata species page from Chihuahuan Desert Plants
Brickellia laciniata species page from Texas Native Shrubs
Brickellia lemmonii species page from Image Libarary - Southwest Environmental Infomation Network
Brickellia lemmonii var. wootonii species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Brickellia longifolia from the Arches National Park, Moab, Utah, USA
Brickellia longifolia species page from Image Libarary - Southwest Environmental Infomation Network
Brickellia microphylla species page from Image Libarary - Southwest Environmental Infomation Network
Brickellia microphylla var. scabra species page from Image Libarary - Southwest Environmental Infomation Network
Brickellia multiflora image page from CalPhotos
Brickellia nevinii image page from CalPhotos
Brickellia oblongifolia image page from CalPhotos
Brickellia oblongifolia species page from Image Libarary - Southwest Environmental Infomation Network
Brickellia oblongifolia var. linifolia image page from CalPhotos
Brickellia oblongifolia var. linifolia species page from Image Libarary - Southwest Environmental Infomation Network
Brickellia pringlei species page from Image Libarary - Southwest Environmental Infomation Network
Brickellia rusbyi species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Brickellia rusbyi species page from Image Libarary - Southwest Environmental Infomation Network
Brickellia simplex species page from Image Libarary - Southwest Environmental Infomation Network
Brickellia sp. image page from CalPhotos
Brickellia venosa species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Brickellia venosa species page from Image Libarary - Southwest Environmental Infomation Network
Brickelliastrum fendleri species page from Image Libarary - Southwest Environmental Infomation Network
Bulbostylis capillaris image page from CalPhotos
Bulbostylis capillaris species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Bulbostylis capillaris image page from Missouri Plants
Buphthalmum salicifolium - Bovec; Slovenia (5-Sep-1981) - photo: Albert Perdeck
Buphthalmum salicifolium image page from CalPhotos
Buphthalmum salicifolium from Otto Wilhelm Thomé's - Flora von Deutschland Österreich und der Schweiz (1885 - 1905)
Cacalia atriplicifolia - capitula (discoid, no phyllaries) with bifid styles and brown androecia (note aphid for scale) - Oh - photo: Hugh Wilson
Cacalia atriplicifolia image page from Missouri Plants
Cacalia muhlenbergii image page from Missouri Plants
Cacalia plantaginea image page from Kansas Wildflowers and Grasses
Cacalia tuberosa image page from Missouri Plants
Cacaliopsis nardosmia image page from CalPhotos
Cacaliopsis nardosmia from the Oregon Flora Image Project
Cacaliopsis nardosmia (Silvercrown) species page from Plant Gallery of the Washington Native Plant Society
Calea urticiaefolia [id?] (zoom) - Inflorescences; road to Volcán Rincón de la Vieja, Santa Rosa National Park, Area de Conservación Guanacaste, Costa Rica (id: John F. Pruski) - photo: Hugh Wilson
Calea urticiaefolia [id?] (zoom) - Plant in flower; road to Volcán Rincón de la Vieja, Santa Rosa National Park, Area de Conservación Guanacaste, Costa Rica (id: John F. Pruski) - photo: Hugh Wilson
Calea urticiaefolia [id?] (zoom) - Plant in fruit; road to Volcán Rincón de la Vieja, Santa Rosa National Park, Area de Conservación Guanacaste, Costa Rica (id: John F. Pruski) - photo: Hugh Wilson
Calea urticiaefolia [id?] (zoom) - Infructescences; road to Volcán Rincón de la Vieja, Santa Rosa National Park, Area de Conservación Guanacaste, Costa Rica (id: John F. Pruski) - photo: Hugh Wilson
Calea urticiaefolia [id?] (zoom) - Inflorescences, past anthesis; road to Volcán Rincón de la Vieja, Santa Rosa National Park, Area de Conservación Guanacaste, Costa Rica (id: John F. Pruski) - photo: Hugh Wilson
Calendula arvensis from the Botanical Site of Leif & Anita Stridvall
Calendula arvensis image page from CalPhotos
Calendula arvensis (field marigold) species page from Forestry Images
Calendula arvensis species page from the Flowers in Israel
Calendula officinalis (zoom) - Inflorescence; cultivated in herb garden - Quail Hollow State Park, Stark County, Ohio - photo: Hugh Wilson
Calendula officinalis (zoom) - Inflorescence from side, phyllaries; cultivated in herb garden - Quail Hollow State Park, Stark County, Ohio - photo: Hugh Wilson
Calendula officinalis from the Botanical Site of Leif & Anita Stridvall
Calendula officinalis image page from CalPhotos
Calendula officinalis (Calendula) species page from the Flowers of India
Calendula officinalis image from Köehler's Medicinal Plants
Calendula officinalis from Otto Wilhelm Thomé's - Flora von Deutschland Österreich und der Schweiz (1885 - 1905)
Calendula officinalis - - Cultivated, at Berlin (Germany) Botanical Garden (whole plants) - photo: Thomas Schöpke
Calendula officinalis species page from Flowers in Ultraviolet
Callistephus chinensis image page from CalPhotos
Callistephus chinensis (China Aster) species page from the Flowers of India
Calotis glandulosa from the Botanical Site of Leif & Anita Stridvall
Calycadenia ciliosa image page from CalPhotos
Calycadenia fremontii image page from CalPhotos
Calycadenia fremontii from the Oregon Flora Image Project
Calycadenia mollis image page from CalPhotos
Calycadenia multiglandulosa image page from CalPhotos
Calycadenia oppositifolia image page from CalPhotos
Calycadenia pauciflora image page from CalPhotos
Calycadenia sp. image page from CalPhotos
Calycadenia truncata image page from CalPhotos
Calycadenia truncata from the Oregon Flora Image Project
Calycadenia villosa image page from CalPhotos
Calycoseris parryi image page from CalPhotos
Calycoseris parryi species page from Image Libarary - Southwest Environmental Infomation Network
Calycoseris wrighii image page from CalPhotos
Calycoseris wrightii image page from CalPhotos
Calycoseris wrightii pollen images (SEM) from University of Arizona Palynology
Calycoseris wrightii species page from Image Libarary - Southwest Environmental Infomation Network
Calyptocarpus vialis - plants in flower - photo: Hugh Wilson
Calyptocarpus vialis - inflorescence - front - photo: Hugh Wilson
Calyptocarpus vialis - inflorescence - side - photo: Hugh Wilson
Calyptocarpus vialis (sprawling horseweed) species page from Forestry Images
Calyptocarpus vialis species page from Image Libarary - Southwest Environmental Infomation Network
Calyptocarpus vialis image page from BIO 406D (University of Texas)
Calyptocarpus vialis image page from Native Plants of South Texas
Canadanthus modestus from the Oregon Flora Image Project
Canariothamnus hermosae from the Botanical Site of Leif & Anita Stridvall
Carduncellus mitissimus from the Botanical Site of Leif & Anita Stridvall
Carduncellus monspeliensium from the Botanical Site of Leif & Anita Stridvall
Carduus acanthoides from the Botanical Site of Leif & Anita Stridvall
Carduus acanthoides image page from CalPhotos
Carduus acanthoides from Carl Lindman's Bilder ur Nordens Flora
Carduus acanthoides (spiny plumeless thistle) species page from Forestry Images
Carduus acanthoides × c. nutans image page from CalPhotos
Carduus argentatus species page from the Flowers in Israel
Carduus arvensis image page from Range Plants of Utah
Carduus carlinoides from the Botanical Site of Leif & Anita Stridvall
Carduus cf. nigrescens - Col-de-Larche/Cunea; Piedmont, Italy (11-Jun-1987) - photo: Albert Perdeck
Carduus clavulatus from the Botanical Site of Leif & Anita Stridvall
Carduus crispus from Carl Lindman's Bilder ur Nordens Flora
Carduus crispus species page from Floral Images
Carduus crispus image page from Josef Hlasek - Wildlife Photo Gallery
Carduus crispus image page from Josef Hlasek - Wildlife Photo Gallery
Carduus crispus image page from Josef Hlasek - Wildlife Photo Gallery
Carduus defloratus - Breginj/Logje; Slovenia (8-Jun-1982) - photo: Albert Perdeck
Carduus defloratus ssp. defloratus image page from CalPhotos
Carduus micropterus image page from CalPhotos
Carduus nutans from the Botanical Site of Leif & Anita Stridvall
Carduus nutans (nodding plumeless thistle) species page from Bioimages
Carduus nutans image page from CalPhotos
Carduus nutans species page from Floral Images
Carduus nutans (musk thistle) species page from Forestry Images
Carduus nutans image page from Josef Hlasek - Wildlife Photo Gallery
Carduus nutans image page from Kansas Wildflowers and Grasses
Carduus nutans image page from Missouri Plants
Carduus nutans from Otto Wilhelm Thomé's - Flora von Deutschland Österreich und der Schweiz (1885 - 1905)
Carduus nutans - head from Winston Ranch, Uvalde Co., Texas - photo by Robert Corbett - Monique Reed collection 2722, TAMU 31929
Carduus nutans - phyllaries (close up) from Winston Ranch, Uvalde Co., Texas - photo by Robert Corbett - Monique Reed collection 2722, TAMU 31929
Carduus nutans - bottom view of head from Winston Ranch, Uvalde Co., Texas - photo by Robert Corbett - Monique Reed collection 2722, TAMU 31929
Carduus nutans - edge of stem leaf from Winston Ranch, Uvalde Co., Texas - photo by Robert Corbett - Monique Reed collection 2722, TAMU 31929
Carduus nutans - decurrent leaf bases on stem from Winston Ranch, Uvalde Co., Texas - photo by Robert Corbett - Monique Reed collection 2722, TAMU 31929
Carduus nutans - head from Winston Ranch, Uvalde Co., Texas - photo by Robert Corbett - Monique Reed collection 2722, TAMU 31929
Carduus nutans - phyllaries (close up) from Winston Ranch, Uvalde Co., Texas - photo by Robert Corbett - Monique Reed collection 2722, TAMU 31929
Carduus nutans species page from Image Libarary - Southwest Environmental Infomation Network
Carduus nutans (Musk thistle) image page from Pasture and Roadside Flowering Plants of Goodwell and Texhoma, Texas County, Oklahoma
Carduus nutans species page from Texas Invasives
Carduus nutans image page from Range Plants of Utah
Carduus nutans var. macrocephalus image page from Native Plants of South Texas
Carduus personata image page from Josef Hlasek - Wildlife Photo Gallery
Carduus personata image page from Josef Hlasek - Wildlife Photo Gallery
Carduus personata image page from Josef Hlasek - Wildlife Photo Gallery
Carduus personata image page from Josef Hlasek - Wildlife Photo Gallery
Carduus pycnocephalus image page from CalPhotos
Carduus pycnocephalus (Italian plumeless thistle) species page from Forestry Images
Carduus tenuiflorus image page from CalPhotos
Carduus tenuiflorus species page from Floral Images
Carduus tenuiflorus (slenderflower thistle) species page from Forestry Images
Carduus tenuiflorus (Slender Thistle) species page from the Flora of Nothern Ireland
Carlina acanthifolia from the Botanical Site of Leif & Anita Stridvall
Carlina acaulis - Bovec; Slovenia (5-Sep-1981) - photo: Albert Perdeck
Carlina acaulis image page from CalPhotos
Carlina acaulis image page from Josef Hlasek - Wildlife Photo Gallery
Carlina acaulis from Otto Wilhelm Thomé's - Flora von Deutschland Österreich und der Schweiz (1885 - 1905)
Carlina acaulis ssp. acaulis image page from CalPhotos
Carlina corymbosa image page from CalPhotos
Carlina lanata image page from CalPhotos
Carlina salicifolia from the Botanical Site of Leif & Anita Stridvall
Carlina vulgaris from the Botanical Site of Leif & Anita Stridvall
Carlina vulgaris from Carl Lindman's Bilder ur Nordens Flora
Carlina vulgaris species page from Floral Images
Carlina vulgaris (Carline Thistle) species page from the Flora of Nothern Ireland
Carlina vulgaris (Carline Thistle) species page from the Flora of the Isle of Skye
Carminatia tenuiflora species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Carminatia tenuiflora species page from Image Libarary - Southwest Environmental Infomation Network
Carphephorus odoratissimus (vanillaleaf) species page from Forestry Images
Carphephorus paniculatus (hairy chaffhead) species page from Forestry Images
Carphochaete bigelovii species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Carphochaete bigelovii species page from Image Libarary - Southwest Environmental Infomation Network
Carthamus baeticus image page from CalPhotos
Carthamus lanatus from the Botanical Site of Leif & Anita Stridvall
Carthamus lanatus image page from CalPhotos
Carthamus lanatus species page from the Flora of Chile
Carthamus lanatus species page from the Flora of Chile
Carthamus lanatus (woolly distaff thistle) species page from Forestry Images
Carthamus lanatus species page from Image Libarary - Southwest Environmental Infomation Network
Carthamus leucocaulos image page from CalPhotos
Carthamus oxyacanthus (wild safflower) species page from Forestry Images
Carthamus oxyacanthus (Wild Safflower) species page from the Flowers of India
Carthamus tinctorius image page from CalPhotos
Carthamus tinctorius (safflower) species page from Forestry Images
Carthamus tinctorius (Safflower) species page from the Flowers of India
Carthamus tinctorius from Otto Wilhelm Thomé's - Flora von Deutschland Österreich und der Schweiz (1885 - 1905)
Carthamus tinctorius species page from Image Libarary - Southwest Environmental Infomation Network
Cassinia longifolia from the Botanical Site of Leif & Anita Stridvall
Castalis tragus species page from Image Libarary - Southwest Environmental Infomation Network
Castilleja indivisa - Native, from Grimes Co., TX. Known as Indian Paintbrush. (plant with peach-colored flowers) (plant with peach-colored flowers) - photo by David C. Reed, contact: Monique Reed
Catananche coerulea from the Botanical Site of Leif & Anita Stridvall
Celmisia coriacea from the Botanical Site of Leif & Anita Stridvall
Celmisia incana from the Botanical Site of Leif & Anita Stridvall
Celmisia petiolata from the Botanical Site of Leif & Anita Stridvall
Celmisia sessiliflora from the Botanical Site of Leif & Anita Stridvall
Celmisia sp. 1 from the Botanical Site of Leif & Anita Stridvall
Celmisia sp. 2 from the Botanical Site of Leif & Anita Stridvall
Celmisia sp. 3 from the Botanical Site of Leif & Anita Stridvall
Celmisia sp. 4 from the Botanical Site of Leif & Anita Stridvall
Celmisia sp. 5 from the Botanical Site of Leif & Anita Stridvall
Celmisia traversii from the Botanical Site of Leif & Anita Stridvall
Celmisia verbascifolia from the Botanical Site of Leif & Anita Stridvall
Centaurea aegialophila from the Botanical Site of Leif & Anita Stridvall
Centaurea americana (zoom) - Capitulum at anthesis, side view; FM1948, Washington County, Texas - photo: Hugh Wilson
Centaurea americana (zoom) - Capitulum prior to anthesis, phyllaries; FM1948, Washington County, Texas - photo: Hugh Wilson
Centaurea americana (zoom) - Capitulum at anthesis, from above; FM1948, Washington County, Texas - photo: Hugh Wilson
Centaurea americana (zoom) - Capitulum at anthesis, from below; FM1948, Washington County, Texas - photo: Hugh Wilson
Centaurea americana species page from Image Libarary - Southwest Environmental Infomation Network
Centaurea americana image page from BIO 406D (University of Texas)
Centaurea americana image page from Native Plants of South Texas
Centaurea arbutifolia - Cultivated; Botanical Garden; Gran Canaria, Canary Islands (31-Dec-1985) - photo: Albert Perdeck
Centaurea arenaria from the Botanical Site of Leif & Anita Stridvall
Centaurea biebersteinii image page from CalPhotos
Centaurea biebersteinii species page from the Connecticut Botanical Society
Centaurea biebersteinii species page from Image Libarary - Southwest Environmental Infomation Network
Centaurea cachinalensis species page from the Flora of Chile
Centaurea calcitrapa from the Botanical Site of Leif & Anita Stridvall
Centaurea calcitrapa image page from CalPhotos
Centaurea calcitrapa (purple starthistle) species page from Forestry Images
Centaurea calcitrapa hybrid image page from CalPhotos
Centaurea chilensis species page from the Flora of Chile
Centaurea cineraria image page from CalPhotos
Centaurea crocodylium species page from the Flowers in Israel
Centaurea cyanoides species page from the Flowers in Israel
Centaurea cyanus from the Botanical Site of Leif & Anita Stridvall
Centaurea cyanus (bachelor's button) species page from Bioimages
Centaurea cyanus image page from CalPhotos
Centaurea cyanus from Carl Lindman's Bilder ur Nordens Flora
Centaurea cyanus - Introduced, from Wilbarger Co., TX. Known as Bachelor's Button, Cornflower. Specimen scan: TAMU 035976. (immature head, showing phyllaries) (immature head, showing phyllaries) - photo by David C. Reed, contact: Monique Reed
Centaurea cyanus - Introduced, from Wilbarger Co., TX. Known as Bachelor's Button, Cornflower. Specimen scan: TAMU 035976. (head (side view)) (head (side view)) - photo by David C. Reed, contact: Monique Reed
Centaurea cyanus - Introduced, from Wilbarger Co., TX. Known as Bachelor's Button, Cornflower. Specimen scan: TAMU 035976. (population, showing different corolla shades) (population, showing different corolla shades) - photo by David C. Reed, contact: Monique Reed
Centaurea cyanus - Introduced, from Wilbarger Co., TX. Known as Bachelor's Button, Cornflower. Specimen scan: TAMU 035976. (close up of peripheral and central florets) (close up of peripheral and central florets) - photo by David C. Reed, contact: Monique Reed
Centaurea cyanus - Introduced, from Wilbarger Co., TX. Known as Bachelor's Button, Cornflower. Specimen scan: TAMU 035976. (pale form) (pale form) - photo by David C. Reed, contact: Monique Reed
Centaurea cyanus - Introduced, from Wilbarger Co., TX. Known as Bachelor's Button, Cornflower. Specimen scan: TAMU 035976. (heads in various stages of maturity) (heads in various stages of maturity) - photo by David C. Reed, contact: Monique Reed
Centaurea cyanus - Native, from Wilbarger Co., TX. Known as Bachelor's Button, Cornflower. Specimen scan: TAMU 035976. (purple form) (purple form) - photo by David C. Reed, contact: Monique Reed
Centaurea cyanus species page from Floral Images
Centaurea cyanus (cornflower) species page from Forestry Images
Centaurea cyanus image page from Josef Hlasek - Wildlife Photo Gallery
Centaurea cyanus image page from Josef Hlasek - Wildlife Photo Gallery
Centaurea cyanus image page from Josef Hlasek - Wildlife Photo Gallery
Centaurea cyanus image page from Josef Hlasek - Wildlife Photo Gallery
Centaurea cyanus (Cornflower) species page from the Flowers of India
Centaurea cyanus (Cornflower) species page from the Flora of Nothern Ireland
Centaurea cyanus image page from Missouri Plants
Centaurea cyanus from the Oregon Flora Image Project
Centaurea cyanus from Otto Wilhelm Thomé's - Flora von Deutschland Österreich und der Schweiz (1885 - 1905)
Centaurea dealbata image page from CalPhotos
Centaurea debeauxii ssp. thuillieri image page from CalPhotos
Centaurea deusta image page from CalPhotos
Centaurea dichroantha image page from CalPhotos
Centaurea diffusa image page from CalPhotos
Centaurea diffusa (diffuse knapweed) species page from Forestry Images
Centaurea diffusa species page from Image Libarary - Southwest Environmental Infomation Network
Centaurea diluta (North African knapweed) species page from Forestry Images
Centaurea hyalolepis from the Botanical Site of Leif & Anita Stridvall
Centaurea hyalolepis species page from the Flowers in Israel
Centaurea iberica image page from CalPhotos
Centaurea iberica species page from the Flowers in Israel
Centaurea iberica × c. calcitrapa image page from CalPhotos
Centaurea idaea from the Botanical Site of Leif & Anita Stridvall
Centaurea jacea from the Botanical Site of Leif & Anita Stridvall
Centaurea jacea image page from CalPhotos
Centaurea jacea species page from the Connecticut Botanical Society
Centaurea jacea (brown knapweed) species page from Forestry Images
Centaurea jacea image page from Josef Hlasek - Wildlife Photo Gallery
Centaurea jacea image page from Josef Hlasek - Wildlife Photo Gallery
Centaurea jacea from Otto Wilhelm Thomé's - Flora von Deutschland Österreich und der Schweiz (1885 - 1905)
Centaurea jacea species page from Flowers in Ultraviolet
Centaurea jacea ssp. jacea image page from CalPhotos
Centaurea macrocephala image page from CalPhotos
Centaurea macrocephala (bighead knapweed) species page from Forestry Images
Centaurea macrocephala (Bighead Knapweed) species page from the Flowers of India
Centaurea macrocephala - Cultivated, from Univ. Wash. Med. plant Gar.. (whole plant) - photo: James Manhart
Centaurea maculosa image page from CalPhotos
Centaurea maculosa species page from the Connecticut Botanical Society
Centaurea maculosa image page from Missouri Plants
Centaurea melitensis image page from CalPhotos
Centaurea melitensis (Malta starthistle) species page from Forestry Images
Centaurea melitensis pollen images (SEM) from University of Arizona Palynology
Centaurea melitensis image page from Flora of the cismontane Santa Ana Mountains of Southern California
Centaurea melitensis species page from Image Libarary - Southwest Environmental Infomation Network
Centaurea melitensis species page from Texas Invasives
Centaurea melitensis image page from Native Plants of South Texas
Centaurea montana from the Botanical Site of Leif & Anita Stridvall
Centaurea montana - Breginj/Sedlo; Slovenia (31-May-1982) - photo: Albert Perdeck
Centaurea montana image page from CalPhotos
Centaurea montana species page from Floral Images
Centaurea montana (perennial cornflower) species page from Forestry Images
Centaurea montana image page from Josef Hlasek - Wildlife Photo Gallery
Centaurea montana (Perennial Cornflower) species page from the Flora of Nothern Ireland
Centaurea nervosa from the Botanical Site of Leif & Anita Stridvall
Centaurea nigra image page from CalPhotos
Centaurea nigra species page from the Connecticut Botanical Society
Centaurea nigra from Carl Lindman's Bilder ur Nordens Flora
Centaurea nigra species page from Floral Images
Centaurea nigra (black knapweed) species page from Forestry Images
Centaurea nigra (Common Knapweed) species page from the Flora of Nothern Ireland
Centaurea nigra (Knapweed) species page from the Flora of the Isle of Skye
Centaurea nigrescens (Vochin knapweed) species page from Forestry Images
Centaurea nigrescens [id?] (zoom) - Inflorescence from side, phyllaries with pectinate tips; roadside, Stark County, Ohio - photo: Hugh Wilson
Centaurea nigrescens [id?] (zoom) - Inflorescence above; roadside, Stark County, Ohio - photo: Hugh Wilson
Centaurea pallescens species page from the Flowers in Israel
Centaurea pindicola from the Botanical Site of Leif & Anita Stridvall
Centaurea polyacantha from the Botanical Site of Leif & Anita Stridvall
Centaurea polyacantha - Matalascanas; Andalusia, Spain (10-Apr-1979) - photo: Albert Perdeck
Centaurea pseudophrygia image page from Josef Hlasek - Wildlife Photo Gallery
Centaurea pseudophrygia image page from Josef Hlasek - Wildlife Photo Gallery
Centaurea pseudophrygia image page from Josef Hlasek - Wildlife Photo Gallery
Centaurea pullata - Montejaque; Andalusia, Spain (7-May-1983) - photo: Albert Perdeck
Centaurea pullata (Iberian knapweed) species page from Forestry Images
Centaurea pumilio from the Botanical Site of Leif & Anita Stridvall
Centaurea raphanina from the Botanical Site of Leif & Anita Stridvall
Centaurea rhenana from the Botanical Site of Leif & Anita Stridvall
Centaurea rothrockii species page from Image Libarary - Southwest Environmental Infomation Network
Centaurea rupestris image page from CalPhotos
Centaurea salonitana from the Botanical Site of Leif & Anita Stridvall
Centaurea scabiosa from the Botanical Site of Leif & Anita Stridvall
Centaurea scabiosa image page from CalPhotos
Centaurea scabiosa from Carl Lindman's Bilder ur Nordens Flora
Centaurea scabiosa species page from Floral Images
Centaurea solstitialis from the Botanical Site of Leif & Anita Stridvall
Centaurea solstitialis - Males/Anatoli/Kalamafka; Crete, Greece (16-Apr-1985) - photo: Albert Perdeck
Centaurea solstitialis image page from CalPhotos
Centaurea solstitialis species page from the Flora of Chile
Centaurea solstitialis (yellow starthistle) species page from Forestry Images
Centaurea solstitialis species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Centaurea solstitialis from the Oregon Flora Image Project
Centaurea solstitialis species page from Image Libarary - Southwest Environmental Infomation Network
Centaurea solstitialis species page from Texas Invasives
Centaurea solstitialis species page from Texas Toxic Plant Database
Centaurea sp. #1499 species page from the Flora of Chile
Centaurea sp.1 from the Botanical Site of Leif & Anita Stridvall
Centaurea sp.2 from the Botanical Site of Leif & Anita Stridvall
Centaurea sp.3 from the Botanical Site of Leif & Anita Stridvall
Centaurea sp.4 from the Botanical Site of Leif & Anita Stridvall
Centaurea sp.5 from the Botanical Site of Leif & Anita Stridvall
Centaurea sp.6 from the Botanical Site of Leif & Anita Stridvall
Centaurea sp.7 from the Botanical Site of Leif & Anita Stridvall
Centaurea sp.8 from the Botanical Site of Leif & Anita Stridvall
Centaurea sp.9 from the Botanical Site of Leif & Anita Stridvall
Centaurea spinosa from the Botanical Site of Leif & Anita Stridvall
Centaurea spp. (knapweeds) species page from Forestry Images
Centaurea squarrosa image page from CalPhotos
Centaurea stoebe - - Native, from Brandenburg, Glienicke, Germany (inflorescence) - photo: Thomas Schöpke
Centaurea stoebe ssp. micranthos (spotted knapweed) species page from Forestry Images
Centaurea sulphurea image page from CalPhotos
Centaurea sulphurea (sulphur knapweed) species page from Forestry Images
Centaurea triumfettii image page from Josef Hlasek - Wildlife Photo Gallery
Centaurea triumfettii image page from Josef Hlasek - Wildlife Photo Gallery
Centaurea triumfettii image page from Josef Hlasek - Wildlife Photo Gallery
Centaurea triumfettii ssp. adscendens image page from CalPhotos
Centaurea uniflora from the Botanical Site of Leif & Anita Stridvall
Centaurea virgata (squarrose knapweed) species page from Forestry Images
Centaurea x moncktonii (meadow knapweed) species page from Forestry Images
Centaurea xmoncktonii from the Oregon Flora Image Project
Centaurea xpouzinii image page from CalPhotos
Centaurea xpratensis image page from CalPhotos
Centratherum intermedia - Basse-Pointe/St.Pierre; Martinique, French Antilles (2-Jan-1983) - photo: Albert Perdeck
Centratherum punctatum (Brazilian Button Flower) species page from the Flowers of India
Centratherum punctatum subsp. punctatum species image page from Plants of Hawaii (HEAR)
Centromadia fitchii from the Oregon Flora Image Project
Centromadia parryi ssp. rudis (pappose tarweed) species page from Forestry Images
Centromadia pungens ssp. pungens (common tarweed) species page from Forestry Images
Chaenactis alpigena image page from CalPhotos
Chaenactis artemisiaefolia image page from Flora of the cismontane Santa Ana Mountains of Southern California
Chaenactis artemisiifolia image page from CalPhotos
Chaenactis carphoclinia image page from CalPhotos
Chaenactis carphoclinia species page from Image Libarary - Southwest Environmental Infomation Network
Chaenactis carphoclinia var. carphoclinia image page from CalPhotos
Chaenactis douglasii image page from CalPhotos
Chaenactis douglasii (Douglas' dustymaiden) species page from Forestry Images
Chaenactis douglasii from the Oregon Flora Image Project
Chaenactis douglasii species page from Image Libarary - Southwest Environmental Infomation Network
Chaenactis douglasii var. alpina image page from CalPhotos
Chaenactis douglasii var. douglasii image page from CalPhotos
Chaenactis fremontii image page from CalPhotos
Chaenactis fremontii species page from Image Libarary - Southwest Environmental Infomation Network
Chaenactis gabriuscula image page from Flora of the cismontane Santa Ana Mountains of Southern California
Chaenactis glabriuscula image page from CalPhotos
Chaenactis glabriuscula var. glabriuscula image page from CalPhotos
Chaenactis glabriuscula var. heterocarpha image page from CalPhotos
Chaenactis glabriuscula var. lanosa image page from CalPhotos
Chaenactis glabriuscula var. megacephala image page from CalPhotos
Chaenactis macrantha image page from CalPhotos
Chaenactis macrantha species page from Image Libarary - Southwest Environmental Infomation Network
Chaenactis nevadensis image page from CalPhotos
Chaenactis santolinoides image page from CalPhotos
Chaenactis spp. (pincushion) species page from Forestry Images
Chaenactis steviodes species page from Chihuahuan Desert Plants
Chaenactis stevioides from the Arches National Park, Moab, Utah, USA
Chaenactis stevioides image page from CalPhotos
Chaenactis stevioides from the Oregon Flora Image Project
Chaenactis stevioides pollen images (SEM) from University of Arizona Palynology
Chaenactis stevioides species page from Image Libarary - Southwest Environmental Infomation Network
Chaenactis suffrutescens image page from CalPhotos
Chaenactis xantiana image page from CalPhotos
Chaetadelpha wheeleri image page from CalPhotos
Chaetanthera apiculata species page from the Flora of Chile
Chaetanthera chilensis var. tenuifolia species page from the Flora of Chile
Chaetanthera ciliata species page from the Flora of Chile
Chaetanthera flabellifolia species page from the Flora of Chile
Chaetanthera glabrata species page from the Flora of Chile
Chaetanthera linearis species page from the Flora of Chile
Chaetanthera lycopodioides species page from the Flora of Chile
Chaetanthera moenchioides species page from the Flora of Chile
Chaetanthera pusilla species page from the Flora of Chile
Chaetanthera sp. #02503 species page from the Flora of Chile
Chaetanthera sp. #1301 species page from the Flora of Chile
Chaetanthera spathulifolia species page from the Flora of Chile
Chaetanthera villosa species page from the Flora of Chile
Chaetopappa asteroides (zoom) - Capitulum at anthesis, from front; Texas Cooperative Wildlife Collection Nature Trail, Brazos County - photo: Hugh Wilson
Chaetopappa asteroides (zoom) - Capitulum at anthesis, from side with scale; Texas Cooperative Wildlife Collection Nature Trail, Brazos County - photo: Hugh Wilson
Chaetopappa asteroides (zoom) - Plant with scale; Texas Cooperative Wildlife Collection Nature Trail, Brazos County - photo: Hugh Wilson
Chaetopappa asteroides - Native, from College Station, TX. (whole plant) - photo: James Manhart
Chaetopappa asteroides - Native, from Wellborn, TX. (head parts - BOTN 485)
Chaetopappa asteroides - Native, from Wellborn, TX. (Head - BOTN 485)
Chaetopappa asteroides - Native, from Wellborn, TX. (Arenaria also) - photo: James Manhart
Chaetopappa asteroides image page from Missouri Plants
Chaetopappa asteroides image page from BIO 406D (University of Texas)
Chaetopappa bellidifolia - heads (close up) from Winston Ranch, Uvalde Co., Texas - photo by Robert Corbett - Monique Reed collection 2698, TAMU 31901
Chaetopappa bellidifolia - head (close up) from Winston Ranch, Uvalde Co., Texas - photo by Robert Corbett - Monique Reed collection 2818
Chaetopappa bellidifolia - whole plant (among river cobbles) from Winston Ranch, Uvalde Co., Texas - photo by Robert Corbett - Monique Reed collection 2818
Chaetopappa bellidifolia - foliage (close up) from Winston Ranch, Uvalde Co., Texas - photo by Robert Corbett - Monique Reed collection 2818
Chaetopappa bellidifolia image page from BIO 406D (University of Texas)
Chaetopappa bellidifolia image page from Native Plants of South Texas
Chaetopappa ericoides from the Arches National Park, Moab, Utah, USA
Chaetopappa ericoides image page from CalPhotos
Chaetopappa ericoides species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Chaetopappa ericoides image page from Kansas Wildflowers and Grasses
Chaetopappa ericoides species page from Image Libarary - Southwest Environmental Infomation Network
Chaetopappa hersheyi image page from New Mexico Rare Plants
Chamaemelum nobile - Cultivated. (whole plant) - photo: James Manhart
Chamaemelum nobile image from Köehler's Medicinal Plants
Chamomilla occidentalis image page from CalPhotos
Chamomilla recutita image page from CalPhotos
Chamomilla recutita image page from Josef Hlasek - Wildlife Photo Gallery
Chamomilla recutita - - Cultivated, at Berlin Botanical Garden/Germany (whole plants) - photo: Thomas Schöpke
Chamomilla recutita - - Cultivated, at Berlin Botanical Garden/Germany (inflorescences) - photo: Thomas Schöpke
Chamomilla suaveolens image page from CalPhotos
Chamomilla suaveolens species page from the Flora of Chile
Chamomilla suaveolens image page from Josef Hlasek - Wildlife Photo Gallery
Chaptalia nutans image page from BIO 406D (University of Texas)
Cheirolophus arbutifolius from the Botanical Site of Leif & Anita Stridvall
Cheirolophus junonianus from the Botanical Site of Leif & Anita Stridvall
Chiliadenus iphionoides species page from the Flowers in Israel
Chiliotrichum rosmarinifolium species page from the Flora of Chile
Chloracantha spinosa - head (dissected) from Winston Ranch, Uvalde Co., Texas - photo by Robert Corbett - Monique Reed collection 2917, TAMU 33803
Chloracantha spinosa - floret from Winston Ranch, Uvalde Co., Texas - photo by Robert Corbett - Monique Reed collection 2917, TAMU 33803
Chloracantha spinosa species page from Image Libarary - Southwest Environmental Infomation Network
Chloracantha spinosa var. spinosa image page from CalPhotos
Chondrilla juncea image page from CalPhotos
Chondrilla juncea (rush skeletonweed) species page from Forestry Images
Chondrilla juncea image page from Josef Hlasek - Wildlife Photo Gallery
Chondrilla juncea from the Oregon Flora Image Project
Chromolaena bigelovii species page from Image Libarary - Southwest Environmental Infomation Network
Chromolaena odorata (Siam Weed) species page from the Flowers of India
Chrysactinia mexicana (zoom) - Plants in flower and fruit; cultivated, Lady Bird Johnson Wildflower Center, Austin, Texas - photo: Hugh Wilson
Chrysactinia mexicana (zoom) - Inflorescence, front view; cultivated, Lady Bird Johnson Wildflower Center, Austin, Texas - photo: Hugh Wilson
Chrysactinia mexicana (zoom) - Inflorescence, from side with phyllaries, pappus; cultivated, Lady Bird Johnson Wildflower Center, Austin, Texas - photo: Hugh Wilson
Chrysactinia mexicana (zoom) - Infructescence and achenes, from above; cultivated, Lady Bird Johnson Wildflower Center, Austin, Texas - photo: Hugh Wilson
Chrysactinia mexicana (zoom) - Achenes and pappus; cultivated, Lady Bird Johnson Wildflower Center, Austin, Texas - photo: Hugh Wilson
Chrysactinia mexicana (zoom) - Achenes and pappus, close; cultivated, Lady Bird Johnson Wildflower Center, Austin, Texas - photo: Hugh Wilson
Chrysactinia mexicana species page from Chihuahuan Desert Plants
Chrysactinia mexicana - Cultivated, from National Wildflower Research Center, Austin, TX. (whole plants) - photo: James Manhart
Chrysactinia mexicana - Cultivated, from National Wildflower Research Center, Austin, TX. (mature heads) - photo: James Manhart
Chrysactinia mexicana - Cultivated, from National Wildflower Research Center, Austin, TX. (whole plants) - photo: James Manhart
Chrysactinia mexicana species page from Texas Native Shrubs
Chrysactinia mexicana image page from BIO 406D (University of Texas)
Chrysanthemum arcticum (arctic daisy) species page from Forestry Images
Chrysanthemum cinerarifolium - - Cultivated, at Berlin Botanical Garden/Germany (whole plants) - photo: Thomas Schöpke
Chrysanthemum cinerarifolium - - Cultivated, at Berlin Botanical Garden/Germany (whole plants) - photo: Thomas Schöpke
Chrysanthemum cinerarifolium - - Cultivated, at Berlin Botanical Garden/Germany (inflorescences) - photo: Thomas Schöpke
Chrysanthemum coccineum (pyrethum daisy) species page from Forestry Images
Chrysanthemum coronarium from the Botanical Site of Leif & Anita Stridvall
Chrysanthemum coronarium image page from CalPhotos
Chrysanthemum coronarium species page from the Flora of Chile
Chrysanthemum coronarium image page from Josef Hlasek - Wildlife Photo Gallery
Chrysanthemum coronarium (Crown Daisy) species page from the Flowers of India
Chrysanthemum coronarium species page from the Flowers in Israel
Chrysanthemum coronarium var. discolor from the Botanical Site of Leif & Anita Stridvall
Chrysanthemum coronarium var. discolor image page from CalPhotos
Chrysanthemum corymbosum image page from Josef Hlasek - Wildlife Photo Gallery
Chrysanthemum corymbosum image page from Josef Hlasek - Wildlife Photo Gallery
Chrysanthemum frutescens (Marguerite Daisy) species page from the Flowers of India
Chrysanthemum hybrid image page from CalPhotos
Chrysanthemum indicum (Chrysanthemum) species page from the Flowers of India
Chrysanthemum leucanthemum - Infructescence - photo: Hugh Wilson
Chrysanthemum leucanthemum - inflorescence - photo: Hugh Wilson
Chrysanthemum leucanthemum - Inflorescence - maturing disk florets - past anthesis - photo: Hugh Wilson
Chrysanthemum leucanthemum image page from CalPhotos
Chrysanthemum leucanthemum species page from the Connecticut Botanical Society
Chrysanthemum leucanthemum from Carl Lindman's Bilder ur Nordens Flora
Chrysanthemum leucanthemum image page from Josef Hlasek - Wildlife Photo Gallery
Chrysanthemum leucanthemum image page from Missouri Plants
Chrysanthemum leucanthemum from Otto Wilhelm Thomé's - Flora von Deutschland Österreich und der Schweiz (1885 - 1905)
Chrysanthemum macrocephallum image page from CalPhotos
Chrysanthemum maximum image page from Missouri Plants
Chrysanthemum morifolium (Garden Mum) species page from the Flowers of India
Chrysanthemum morifolium (Spider Mum) species page from the Flowers of India
Chrysanthemum morifolium (Spoon Mum) species page from the Flowers of India
Chrysanthemum morifolium 'Illusion' (Quilled Daisy Mum) species page from the Flowers of India
Chrysanthemum multicaule species page from Cal's Plant of the Week
Chrysanthemum rubellum image page from CalPhotos
Chrysanthemum segetum from the Botanical Site of Leif & Anita Stridvall
Chrysanthemum segetum image page from CalPhotos
Chrysanthemum segetum from Carl Lindman's Bilder ur Nordens Flora
Chrysanthemum segetum species page from Floral Images
Chrysanthemum segetum (Corn Marigold) species page from the Flora of Nothern Ireland
Chrysanthemum segetum species page from the Flowers in Israel
Chrysanthemum segetum (Corn Marigold) species page from the Flora of the Isle of Skye
Chrysanthemum segetum species page from Flowers in Ultraviolet
Chrysanthemum spp. (chrysanthemum) species page from Forestry Images
Chrysanthemum superba image page from CalPhotos
Chrysanthemum viscosum species page from the Flowers in Israel
Chrysogonum virginianum (green and gold) species page from Forestry Images
Chrysopsis canescens image page from Kansas Wildflowers and Grasses
Chrysopsis falcata species page from the Connecticut Botanical Society
Chrysopsis mariana (Maryland goldenaster) species page from Forestry Images
Chrysopsis pilosa image page from Missouri Plants
Chrysopsis villosa from the Arches National Park, Moab, Utah, USA
Chrysothamnus depressus species page from Image Libarary - Southwest Environmental Infomation Network
Chrysothamnus greenei species page from Image Libarary - Southwest Environmental Infomation Network
Chrysothamnus humilis image page from CalPhotos
Chrysothamnus nauseosus from the Arches National Park, Moab, Utah, USA
Chrysothamnus nauseosus image page from CalPhotos
Chrysothamnus nauseosus - Native, from Mesa Verde, CO. (whole plant) - photo: James Manhart
Chrysothamnus nauseosus - Native, from Mesa Verde, CO. (heads) - photo: James Manhart
Chrysothamnus nauseosus pollen images (SEM) from University of Arizona Palynology
Chrysothamnus nauseosus image page from Range Plants of Utah
Chrysothamnus nauseosus ssp. albicaulis image page from CalPhotos
Chrysothamnus nauseosus ssp. consimilis image page from CalPhotos
Chrysothamnus nauseosus ssp. hololeucus image page from CalPhotos
Chrysothamnus nauseosus var. hololeucus image page from CalPhotos
Chrysothamnus paniculatus image page from CalPhotos
Chrysothamnus parryi from the Arches National Park, Moab, Utah, USA
Chrysothamnus parryi ssp. asper image page from CalPhotos
Chrysothamnus parryi ssp. monocephalus image page from CalPhotos
Chrysothamnus parryi ssp. vulcanicus image page from CalPhotos
Chrysothamnus pulchellus species page from Image Libarary - Southwest Environmental Infomation Network
Chrysothamnus pulchellus image page from Pasture and Roadside Flowering Plants of Goodwell and Texhoma, Texas County, Oklahoma
Chrysothamnus pulchellus species page from Texas Native Shrubs
Chrysothamnus sp. image page from CalPhotos
Chrysothamnus teretifolius image page from CalPhotos
Chrysothamnus viscidiflorus from the Arches National Park, Moab, Utah, USA
Chrysothamnus viscidiflorus image page from CalPhotos
Chrysothamnus viscidiflorus image page from Range Plants of Utah
Chrysothamnus viscidiflorus ssp. puberulus image page from CalPhotos
Chrysothamnus viscidiflorus ssp. viscidiflorus image page from CalPhotos
Chrysothamnus viscidiflorus ssp. viscidiflorus species page from Image Libarary - Southwest Environmental Infomation Network
Chrysothamnus viscidiflorus var. stenophyllus species page from Image Libarary - Southwest Environmental Infomation Network
Chuquiraga acicularis species page from the Flora of Chile
Chuquiraga oppositifolia species page from the Flora of Chile
Chuquiraga ulicina species page from the Flora of Chile
Cicerbita alpina species page from Flowers in Ultraviolet
Cicerbita macrantha (Large Violet Dandelion) species page from the Flowers of India
Cicerbita macrophylla (Common Blue-sow-thistle) species page from the Flora of Nothern Ireland
Cicerbita macrorhiza (Violet Dandelion) species page from the Flowers of India
Cichorium endivia (cultivated endive) species page from Forestry Images
Cichorium intybus - capitulum at anthesis - photo: Hugh Wilson
Cichorium intybus from the Botanical Site of Leif & Anita Stridvall
Cichorium intybus (chicory) species page from Bioimages
Cichorium intybus image page from CalPhotos
Cichorium intybus species page from the Connecticut Botanical Society
Cichorium intybus species page from the Flora of Chile
Cichorium intybus from Carl Lindman's Bilder ur Nordens Flora
Cichorium intybus species page from Floral Images
Cichorium intybus (chicory) species page from Forestry Images
Cichorium intybus image page from Josef Hlasek - Wildlife Photo Gallery
Cichorium intybus image page from Josef Hlasek - Wildlife Photo Gallery
Cichorium intybus image page from Josef Hlasek - Wildlife Photo Gallery
Cichorium intybus image page from Josef Hlasek - Wildlife Photo Gallery
Cichorium intybus image page from Josef Hlasek - Wildlife Photo Gallery
Cichorium intybus image page from Josef Hlasek - Wildlife Photo Gallery
Cichorium intybus image page from Josef Hlasek - Wildlife Photo Gallery
Cichorium intybus (Chicory) species page from the Flowers of India
Cichorium intybus (Chicory) species page from the Flora of Nothern Ireland
Cichorium intybus image page from Kansas Wildflowers and Grasses
Cichorium intybus image page from Missouri Plants
Cichorium intybus from the Oregon Flora Image Project
Cichorium intybus from Otto Wilhelm Thomé's - Flora von Deutschland Österreich und der Schweiz (1885 - 1905)
Cichorium intybus species page from Image Libarary - Southwest Environmental Infomation Network
Cichorium intybus species page from Flowers in Ultraviolet
Cichorium intybus f. album image page from Missouri Plants
Cichorium pumilum species page from the Flowers in Israel
Cineraria palustris from Carl Lindman's Bilder ur Nordens Flora
Circium horridulum species image page from Plant photos of Melody Lytle
Circium texanum species image page from Plant photos of Melody Lytle
Cirsium acarna from the Botanical Site of Leif & Anita Stridvall
Cirsium acaule from the Botanical Site of Leif & Anita Stridvall
Cirsium acaule species page from Floral Images
Cirsium altissimum (tall thistle) species page from Bioimages
Cirsium altissimum image page from CalPhotos
Cirsium altissimum (tall thistle) species page from Forestry Images
Cirsium altissimum image page from Kansas Wildflowers and Grasses
Cirsium altissimum image page from Missouri Plants
Cirsium altissimum f. moorei image page from Missouri Plants
Cirsium andersonii image page from CalPhotos
Cirsium andrewsii image page from CalPhotos
Cirsium arizonicum (Arizona thistle) species page from Forestry Images
Cirsium arizonicum species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Cirsium arizonicum species page from Image Libarary - Southwest Environmental Infomation Network
Cirsium arizonicum var. bipinnatum species page from Image Libarary - Southwest Environmental Infomation Network
Cirsium arizonicum var. rothrockii species page from Image Libarary - Southwest Environmental Infomation Network
Cirsium arvense (zoom) - Inflorescence from side, phyllaries;weed at Quail Hollow State Park, Stark County, Ohio - photo: Hugh Wilson
Cirsium arvense (zoom) - mature capitula with fruit - weed in soybean field near Mary Favazzo home, Beech Road, Stark County, Ohio - photo: Hugh Wilson
Cirsium arvense (zoom) - infructescence - weed in soybean field near Mary Favazzo home, Beech Road, Stark County, Ohio - photo: Hugh Wilson
Cirsium arvense (zoom) - inflorescence - weed in soybean field near Mary Favazzo home, Beech Road, Stark County, Ohio - photo: Hugh Wilson
Cirsium arvense image page from CalPhotos
Cirsium arvense species page from the Connecticut Botanical Society
Cirsium arvense species page from Floral Images
Cirsium arvense (Canada thistle) species page from Forestry Images
Cirsium arvense image page from Josef Hlasek - Wildlife Photo Gallery
Cirsium arvense image page from Josef Hlasek - Wildlife Photo Gallery
Cirsium arvense image page from Josef Hlasek - Wildlife Photo Gallery
Cirsium arvense image page from Josef Hlasek - Wildlife Photo Gallery
Cirsium arvense (Creeping Thistle) species page from the Flora of Nothern Ireland
Cirsium arvense image page from Missouri Plants
Cirsium arvense from the Oregon Flora Image Project
Cirsium arvense from Otto Wilhelm Thomé's - Flora von Deutschland Österreich und der Schweiz (1885 - 1905)
Cirsium arvense (Creeping Thistle) species page from the Flora of the Isle of Skye
Cirsium arvense image page from Range Plants of Utah
Cirsium brachycephalum image page from Josef Hlasek - Wildlife Photo Gallery
Cirsium brachycephalum image page from Josef Hlasek - Wildlife Photo Gallery
Cirsium brachycephalum image page from Josef Hlasek - Wildlife Photo Gallery
Cirsium brachycephalum image page from Josef Hlasek - Wildlife Photo Gallery
Cirsium brachycephalum image page from Josef Hlasek - Wildlife Photo Gallery
Cirsium brachycephalum image page from Josef Hlasek - Wildlife Photo Gallery
Cirsium brachycephalum image page from Josef Hlasek - Wildlife Photo Gallery
Cirsium brevifolium (Palouse thistle) species page from Forestry Images
Cirsium brevistylum image page from CalPhotos
Cirsium calcareum from the Arches National Park, Moab, Utah, USA
Cirsium calcareum (Cainville thistle) species page from Forestry Images
Cirsium californicum image page from CalPhotos
Cirsium candelabrum from the Botanical Site of Leif & Anita Stridvall
Cirsium canovirens image page from CalPhotos
Cirsium carniolicum from the Botanical Site of Leif & Anita Stridvall
Cirsium carolinianum image page from Missouri Plants
Cirsium coloradense - Native, from Florissant Fossil Beds Nat'l. Monu., CO. (heads - side view) - photo: James Manhart
Cirsium coloradense - Native, from Florissant Fossil Beds Nat'l. Monu., CO. (heads - top view) - photo: James Manhart
Cirsium coloradense - Native, from Florissant Fossil Beds Nat'l. Monu., CO. (whole plant - reduced form) - photo: James Manhart
Cirsium congdonii image page from CalPhotos
Cirsium cymosum image page from CalPhotos
Cirsium cymosum (peregrine thistle) species page from Forestry Images
Cirsium discolor species page from the Connecticut Botanical Society
Cirsium dissectum species page from Floral Images
Cirsium dissectum (Meadow Thistle) species page from the Flora of Nothern Ireland
Cirsium douglasii image page from CalPhotos
Cirsium douglasii var. breweri image page from CalPhotos
Cirsium douglasii var. douglasii image page from CalPhotos
Cirsium drummondii image page from CalPhotos
Cirsium drummondii species page from Image Libarary - Southwest Environmental Infomation Network
Cirsium eatonii (Eaton's thistle) species page from Forestry Images
Cirsium edule image page from CalPhotos
Cirsium edule (Edible Thistle, Indian Thistle) species page from Plant Gallery of the Washington Native Plant Society
Cirsium engelmannii - Native, from College Station, TX. (head) - photo: James Manhart
Cirsium eriophora - Meyrueis; Causse-Noir, France (5-Sep-1978) - photo: Albert Perdeck
Cirsium eriophoroides (Wool Bearing Thistle) species page from the Flowers of India
Cirsium eriophorum from the Botanical Site of Leif & Anita Stridvall
Cirsium eriophorum image page from CalPhotos
Cirsium eriophorum species page from Floral Images
Cirsium eriophorum image page from Josef Hlasek - Wildlife Photo Gallery
Cirsium eriophorum image page from Josef Hlasek - Wildlife Photo Gallery
Cirsium eriophorum image page from Josef Hlasek - Wildlife Photo Gallery
Cirsium eriophorum image page from Josef Hlasek - Wildlife Photo Gallery
Cirsium eriophorum image page from Josef Hlasek - Wildlife Photo Gallery
Cirsium erisithales image page from CalPhotos
Cirsium erisithales - - Native, from European Alps, South Tyrol/Dolomites (whole plant) - photo: Thomas Schöpke
Cirsium falconeri (Falconer's Thistle) species page from the Flowers of India
Cirsium fontinale image page from CalPhotos
Cirsium fontinale var. campylon image page from CalPhotos
Cirsium fontinale var. obispoense image page from CalPhotos
Cirsium gilense image page from New Mexico Rare Plants
Cirsium grahamii species page from Image Libarary - Southwest Environmental Infomation Network
Cirsium heterophyllum image page from Josef Hlasek - Wildlife Photo Gallery
Cirsium heterophyllum image page from Josef Hlasek - Wildlife Photo Gallery
Cirsium heterophyllum image page from Josef Hlasek - Wildlife Photo Gallery
Cirsium heterophyllum (Melancholy Thistle) species page from the Flora of Nothern Ireland
Cirsium heterophyllum (Melancholy Thistle) species page from the Flora of the Isle of Skye
Cirsium hookerianum image page from CalPhotos
Cirsium horridulum - plant (taller than Toni Wilson) - Madison County, Texas (10 Apr 98) - photo: Hugh Wilson
Cirsium horridulum - inflorescence - photo: Hugh Wilson
Cirsium horridulum - Trophy plant - Flynn Bog (Leon County) - photo: Hugh Wilson
Cirsium horridulum (zoom) - Plant in flower; Fort Boggy State Park, Leon County, Texas - photo: Hugh Wilson
Cirsium horridulum (zoom) - Inflorescence from above; Fort Boggy State Park, Leon County, Texas - photo: Hugh Wilson
Cirsium horridulum (zoom) - Developing inflorescence from the side; Fort Boggy State Park, Leon County, Texas - photo: Hugh Wilson
Cirsium horridulum (zoom) - Developing inflorescence from the side; Fort Boggy State Park, Leon County, Texas - photo: Hugh Wilson
Cirsium horridulum (zoom) - Inflorescences; Fort Boggy State Park, Leon County, Texas - photo: Hugh Wilson
Cirsium horridulum (zoom) - Plant in flower woth scale (Toni Wilson); Fort Boggy State Park, Leon County, Texas - photo: Hugh Wilson
Cirsium horridulum species page from the Connecticut Botanical Society
Cirsium horridulum (yellow thistle) species page from Forestry Images
Cirsium horridulum - Native, from College Station, TX. (white head) - photo: James Manhart
Cirsium horridulum - Native, from College Station, TX. (pink head) - photo: James Manhart
Cirsium horridulum - Native, from Brazos Co., TX. (pink head) - photo: James Manhart
Cirsium horridulum - Native, from College Station, TX. (white form) - photo: James Manhart
Cirsium horridulum - Native, from FLYNN, TX. (whole plant with botanist for scale) - photo: James Manhart
Cirsium horridulum - Native, from Hoetzen Ranch, Leon Co., TX. Known as Bull Thistle. (plant, purple-flowered form) (plant, purple-flowered form) - photo: James Manhart
Cirsium hydrophilum var. hydrophilum image page from CalPhotos
Cirsium hydrophilum var. vaseyi image page from CalPhotos
Cirsium inornatum image page from New Mexico Rare Plants
Cirsium japonicum image page from CalPhotos
Cirsium lanceolatum from Carl Lindman's Bilder ur Nordens Flora
Cirsium lecontei (Le Conte's thistle) species page from Forestry Images
Cirsium loncholepis image page from CalPhotos
Cirsium mohavense image page from CalPhotos
Cirsium montanum from the Botanical Site of Leif & Anita Stridvall
Cirsium muticum species page from the Connecticut Botanical Society
Cirsium neomexicana image page from CalPhotos
Cirsium neomexicanum image page from CalPhotos
Cirsium neomexicanum (New Mexico thistle) species page from Forestry Images
Cirsium neomexicanum species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Cirsium neomexicanum pollen images (SEM) from University of Arizona Palynology
Cirsium neomexicanum species page from Image Libarary - Southwest Environmental Infomation Network
Cirsium nidulum image page from CalPhotos
Cirsium occidentale image page from CalPhotos
Cirsium occidentale image page from Flora of the cismontane Santa Ana Mountains of Southern California
Cirsium occidentale var. californicum image page from CalPhotos
Cirsium occidentale var. candidissimum image page from CalPhotos
Cirsium occidentale var. candidissimum (snowy thistle) species page from Forestry Images
Cirsium occidentale var. compactum image page from CalPhotos
Cirsium occidentale var. occidentale image page from CalPhotos
Cirsium occidentale var. venustum image page from CalPhotos
Cirsium ochrocentrum image page from CalPhotos
Cirsium ochrocentrum (yellowspine thistle) species page from Forestry Images
Cirsium ochrocentrum species page from Image Libarary - Southwest Environmental Infomation Network
Cirsium ochrocentrum (Yellowspine thistle) image page from Pasture and Roadside Flowering Plants of Goodwell and Texhoma, Texas County, Oklahoma
Cirsium oleraceum image page from CalPhotos
Cirsium oleraceum from Carl Lindman's Bilder ur Nordens Flora
Cirsium oleraceum image page from Josef Hlasek - Wildlife Photo Gallery
Cirsium oleraceum (Cabbage Thistle) species page from the Flora of Nothern Ireland
Cirsium palustre from Carl Lindman's Bilder ur Nordens Flora
Cirsium palustre species page from Floral Images
Cirsium palustre image page from Josef Hlasek - Wildlife Photo Gallery
Cirsium palustre image page from Josef Hlasek - Wildlife Photo Gallery
Cirsium palustre image page from Josef Hlasek - Wildlife Photo Gallery
Cirsium palustre (Marsh Thistle) species page from the Flora of Nothern Ireland
Cirsium palustre (Marsh Thistle) species page from the Flora of the Isle of Skye
Cirsium parryi species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Cirsium parryi species page from Image Libarary - Southwest Environmental Infomation Network
Cirsium pastoris image page from CalPhotos
Cirsium pitcheri image page from CalPhotos
Cirsium pumilum species page from the Connecticut Botanical Society
Cirsium quercetorum image page from CalPhotos
Cirsium remotifolium image page from CalPhotos
Cirsium remotifolium from the Oregon Flora Image Project
Cirsium rhothophilum image page from CalPhotos
Cirsium scariosum image page from CalPhotos
Cirsium scariosum (meadow thistle) species page from Forestry Images
Cirsium scopulorum (mountain thistle) species page from Forestry Images
Cirsium sp. from the Arches National Park, Moab, Utah, USA
Cirsium sp. image page from CalPhotos
Cirsium sp. - Native, from Gauss, TX. (head - butterfly--Pipevine Swallowtail) - photo: James Manhart
Cirsium sp. - Native, from Capulin Volcano, NM. (whole plant) - photo: James Manhart
Cirsium sp. - Native, from Monte Vista NWR, CO. (whole plant) - photo: James Manhart
Cirsium sp. - Native, from Monte Vista NWR, CO. (heads - butterfly--Cabbage White) - photo: James Manhart
Cirsium sp. - Native, from Monte Vista NWR, CO. (head - butterfly--Cabbage White) - photo: James Manhart
Cirsium sp. - Native, from Garden of the Gods, CO. (whole plant) - photo: James Manhart
Cirsium sp. - Native, from Florissant Fossil Beds Nat'l. Monu., CO. (whole plant) - photo: James Manhart
Cirsium sp. - Native, from Florissant Fossil Beds Nat'l. Monu., CO. (head) - photo: James Manhart
Cirsium sp. - Native, from Florissant Fossil Beds Nat'l. Monu., CO. (head with skipper) - photo: James Manhart
Cirsium sp. - Native, from Florissant Fossil Beds Nat'l. Monu., CO. (head with skipper) - photo: James Manhart
Cirsium spinosissimum from the Botanical Site of Leif & Anita Stridvall
Cirsium spinosissimum image page from CalPhotos
Cirsium spinosum image page from Josef Hlasek - Wildlife Photo Gallery
Cirsium spp. (thistle) species page from Forestry Images
Cirsium subcoriaceum - Cerro-Muerte; Costa Rica (27-Dec-1988) - photo: Albert Perdeck
Cirsium subcoriaceum - inflorescence; Cerro-Muerte; Costa Rica (27-Dec-1988) - photo: Albert Perdeck
Cirsium texanum species page from Chihuahuan Desert Plants
Cirsium texanum - Native, from Wilbarger Co., TX. Known as Texas Thistle. Specimen scan: TAMU 035977. (phyllaries) (phyllaries) - photo by David C. Reed, contact: Monique Reed
Cirsium texanum - Native, from Wilbarger Co., TX. Known as Texas Thistle. Specimen scan: TAMU 035977. (heads in various stages of maturity) (heads in various stages of maturity) - photo by David C. Reed, contact: Monique Reed
Cirsium texanum - Native, from Wilbarger Co., TX. Known as Texas Thistle. Specimen scan: TAMU 035977. (head) (head) - photo by David C. Reed, contact: Monique Reed
Cirsium texanum - Native, from Navasota Flora. (butterfly--Pipevine Swallowtail) - photo: James Manhart
Cirsium texanum - head (close up) from Winston Ranch, Uvalde Co., Texas - photo by Robert Corbett - Monique Reed collection 2640, TAMU 31958
Cirsium texanum image page from BIO 406D (University of Texas)
Cirsium texanum image page from Native Plants of South Texas
Cirsium tioganum (stemless thistle) species page from Forestry Images
Cirsium undulatum from the Arches National Park, Moab, Utah, USA
Cirsium undulatum image page from CalPhotos
Cirsium undulatum (wavyleaf thistle) species page from Forestry Images
Cirsium undulatum species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Cirsium undulatum image page from Kansas Wildflowers and Grasses
Cirsium undulatum from the Oregon Flora Image Project
Cirsium undulatum (Wavy-leaf thistle) image page from Pasture and Roadside Flowering Plants of Goodwell and Texhoma, Texas County, Oklahoma
Cirsium undulatum var. tracyi (Tracy's thistle) species page from Forestry Images
Cirsium verutum (Thistle) species page from the Flowers of India
Cirsium vinaceum image page from CalPhotos
Cirsium vinaceum image page from New Mexico Rare Plants
Cirsium vulgare (bull thistle) species page from Bioimages
Cirsium vulgare image page from CalPhotos
Cirsium vulgare species page from the Connecticut Botanical Society
Cirsium vulgare species page from the Flora of Chile
Cirsium vulgare species page from Floral Images
Cirsium vulgare (bull thistle) species page from Forestry Images
Cirsium vulgare species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Cirsium vulgare species image page from Plants of Hawaii (HEAR)
Cirsium vulgare image page from Josef Hlasek - Wildlife Photo Gallery
Cirsium vulgare image page from Josef Hlasek - Wildlife Photo Gallery
Cirsium vulgare (Spear Thistle) species page from the Flora of Nothern Ireland
Cirsium vulgare image page from Missouri Plants
Cirsium vulgare from the Oregon Flora Image Project
Cirsium vulgare species page from Image Libarary - Southwest Environmental Infomation Network
Cirsium vulgare (Spear Thistle) species page from the Flora of the Isle of Skye
Cirsium vulgare species page from Texas Invasives
Cirsium vulgare - - Native, from Berlin-Lübars, Germany (whole plant) - photo: Thomas Schöpke
Cirsium vulgare - - Native, from Berlin-Lübars, Germany (inflorescences) - photo: Thomas Schöpke
Cirsium vulgare - - Native, from Berlin-Lübars, Germany (inflorescence) - photo: Thomas Schöpke
Cirsium wheeleri image page from CalPhotos
Cirsium wheeleri species page from Image Libarary - Southwest Environmental Infomation Network
Cirsium wrightii image page from CalPhotos
Cirsium wrightii image page from New Mexico Rare Plants
Cnicus benedictus from the Botanical Site of Leif & Anita Stridvall
Cnicus benedictus image page from CalPhotos
Cnicus benedictus (blessed thistle) species page from Forestry Images
Cnicus benedictus image from Köehler's Medicinal Plants
Cnicus benedictus from Otto Wilhelm Thomé's - Flora von Deutschland Österreich und der Schweiz (1885 - 1905)
Cnicus benedictus species page from Image Libarary - Southwest Environmental Infomation Network
Columbiadoria hallii from the Oregon Flora Image Project
Conoclinium coelestinum (blue mistflower) species page from Bioimages
Conoclinium coelestinum (blue mistflower) species page from Forestry Images
Conoclinium coelestinum (=Eupatorium coelestinum) image page from BIO 406D (University of Texas)
Conoclinium greggii (zoom) - Plants in flower; cultivated (as Eupatorium greggii ), Lady Bird Johnson Wildflower Center, Austin, Texas - photo: Hugh Wilson
Conoclinium greggii (zoom) - Plant in flower; cultivated (as Eupatorium greggii ), Lady Bird Johnson Wildflower Center, Austin, Texas - photo: Hugh Wilson
Conoclinium greggii (zoom) - Leaves; cultivated (as Eupatorium greggii ), Lady Bird Johnson Wildflower Center, Austin, Texas - photo: Hugh Wilson
Conoclinium greggii (zoom) - Capitula; cultivated (as Eupatorium greggii ), Lady Bird Johnson Wildflower Center, Austin, Texas - photo: Hugh Wilson
Conoclinium greggii (zoom) - Capitula from side; cultivated (as Eupatorium greggii ), Lady Bird Johnson Wildflower Center, Austin, Texas - photo: Hugh Wilson
Conoclinium greggii species page from Chihuahuan Desert Plants
Conoclinium greggii species page from Image Libarary - Southwest Environmental Infomation Network
Conoclinium greggii (=Eupatorium greggii image page from BIO 406D (University of Texas)
Conyza albida image page from CalPhotos
Conyza bonariensis image page from CalPhotos
Conyza bonariensis (hairy fleabane) species page from Forestry Images
Conyza bonariensis species image page from Plants of Hawaii (HEAR)
Conyza bonariensis species page from the Flowers in Israel
Conyza bonariensis species page from the Flowers in Israel
Conyza bonariensis species page from Image Libarary - Southwest Environmental Infomation Network
Conyza bonariensis var. bonariensis species page from Image Libarary - Southwest Environmental Infomation Network
Conyza canadensis from the Arches National Park, Moab, Utah, USA
Conyza canadensis (horseweed) species page from Bioimages
Conyza canadensis image page from CalPhotos
Conyza canadensis species page from the Connecticut Botanical Society
Conyza canadensis (horseweed) species page from Forestry Images
Conyza canadensis species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Conyza canadensis species image page from Plants of Hawaii (HEAR)
Conyza canadensis (Canadian Fleabane) species page from the Flora of Nothern Ireland
Conyza canadensis image page from Missouri Plants
Conyza canadensis from the Oregon Flora Image Project
Conyza canadensis species page from Image Libarary - Southwest Environmental Infomation Network
Conyza canadensis (Horse-weed) image page from Pasture and Roadside Flowering Plants of Goodwell and Texhoma, Texas County, Oklahoma
Conyza canadensis var. glabrata species page from Image Libarary - Southwest Environmental Infomation Network
Conyza coulteri image page from CalPhotos
Conyza coulteri species page from Texas Toxic Plant Database
Conyza floribunda image page from CalPhotos
Conyza floribunda (tall fleabane) species page from Forestry Images
Conyza ramosissima (dwarf fleabane) species page from Forestry Images
Conyza ramosissima image page from Missouri Plants
Conyza spp. (horseweeds) species page from Forestry Images
Conyza stricta (Erect Horseweed) species page from the Flowers of India
Conyza sumatrensis species page from Floral Images
Conyza sumatrensis (Guernsey Fleabane) species page from the Flora of Nothern Ireland
Coreocarpus arizonicus var. arizonicus species page from Image Libarary - Southwest Environmental Infomation Network
Coreopsis auriculata (Mouse Ear Coreopsis) species page from the Flowers of India
Coreopsis basalis (zoom) - Capitulum, front view; Camp Allen, Grimes County, Texas - photo: Hugh Wilson
Coreopsis basalis (zoom) - Capitulum, from below with phyllaries; Camp Allen, Grimes County, Texas - photo: Hugh Wilson
Coreopsis basalis (zoom) - Leaves; Camp Allen, Grimes County, Texas - photo: Hugh Wilson
Coreopsis basalis - capitulum past anthesis with dimorphic phyllaries - photo: Hugh Wilson
Coreopsis basalis - Native, from Llano County, Texas. Known as Goldenmane Tickseed. (floral display) (floral display) - photo by David C. Reed, contact: Monique Reed
Coreopsis basalis - Native, from Llano County, Texas. Known as Goldenmane Tickseed. (floral display) (floral display) - photo by David C. Reed, contact: Monique Reed
Coreopsis basalis - Native, from FLYNN, TX. (field) - photo: James Manhart
Coreopsis basalis - Native, from College Station,TX. (head parts - BOTN 485)
Coreopsis basalis - Native, from Flynn Bog, Leon Co., TX. Known as Golden-mane Tickseed. (head and immature head) (head and immature head) - photo: James Manhart
Coreopsis basalis - Native, from Flynn Bog, Leon Co., TX. Known as Golden-mane Tickseed. (foliage) (foliage) - photo: James Manhart
Coreopsis basalis - Native, from Flynn Bog, Leon Co., TX. Known as Golden-mane Tickseed. (inflorescence/head) (inflorescence/head) - photo: James Manhart
Coreopsis basalis image page from BIO 406D (University of Texas)
Coreopsis bigelovii image page from CalPhotos
Coreopsis californica species page from Image Libarary - Southwest Environmental Infomation Network
Coreopsis californica var. californica image page from CalPhotos
Coreopsis calliopsidea image page from CalPhotos
Coreopsis douglasii image page from CalPhotos
Coreopsis gigantea image page from CalPhotos
Coreopsis gigantea - Native, from Anacapa Island, California. Known as Giant Coreopsis. (plants in habitat) (plants in habitat) - photo by Dr. Mary Wicksten, contact: Monique Reed
Coreopsis grandiflora - inflorescence - photo: Hugh Wilson
Coreopsis grandiflora - disc florets - photo: Hugh Wilson
Coreopsis grandiflora - phyllaries - photo: Hugh Wilson
Coreopsis grandiflora image page from CalPhotos
Coreopsis grandiflora - Native, from College Station, TX. (whole plant) - photo: James Manhart
Coreopsis grandiflora - Native, from College Station, TX. (head) - photo: James Manhart
Coreopsis grandiflora image page from Kansas Wildflowers and Grasses
Coreopsis grandiflora image page from Missouri Plants
Coreopsis grandiflora species page from Cal's Plant of the Week
Coreopsis hamiltonii image page from CalPhotos
Coreopsis lanceolata (zoom) - Inflorescence at early anthesis from the front, close; Rt. 21 West of Carlos, Grimes County, Texas - photo: Hugh Wilson
Coreopsis lanceolata (zoom) - Disc florets at early anthesis from the front, close; Rt. 21 West of Carlos, Grimes County, Texas - photo: Hugh Wilson
Coreopsis lanceolata (zoom) - Bimorphic phyllaries; Rt. 21 West of Carlos, Grimes County, Texas - photo: Hugh Wilson
Coreopsis lanceolata (zoom) - Plant; Rt. 21 West of Carlos, Grimes County, Texas - photo: Hugh Wilson
Coreopsis lanceolata (zoom) - Leaves; Rt. 21 West of Carlos, Grimes County, Texas - photo: Hugh Wilson
Coreopsis lanceolata (zoom) - Inflorescence bud; Rt. 21 West of Carlos, Grimes County, Texas - photo: Hugh Wilson
Coreopsis lanceolata (zoom) - Early infructescence; Rt. 21 West of Carlos, Grimes County, Texas - photo: Hugh Wilson
Coreopsis lanceolata (lance leaf tickseed) species page from Bioimages
Coreopsis lanceolata (lanceleaf tickseed) species page from Forestry Images
Coreopsis lanceolata species image page from Plants of Hawaii (HEAR)
Coreopsis lanceolata image page from Missouri Plants
Coreopsis lanceolata species page from Image Libarary - Southwest Environmental Infomation Network
Coreopsis leavenworthii image page from CalPhotos
Coreopsis major (whorled leaf coreopsis) species page from Bioimages
Coreopsis major (greater tickseed) species page from Forestry Images
Coreopsis maritima image page from CalPhotos
Coreopsis nuecensis (zoom) - Capitulum from front; Texas Cooperative Wildlife Collection nature trail, Brazos County, Texas - photo: Hugh Wilson
Coreopsis nuecensis (zoom) - Plant in flower; Texas Cooperative Wildlife Collection nature trail, Brazos County, Texas - photo: Hugh Wilson
Coreopsis nuecensis (zoom) - Basal leaves; Texas Cooperative Wildlife Collection nature trail, Brazos County, Texas - photo: Hugh Wilson
Coreopsis nuecensis (zoom) - Leaf; Texas Cooperative Wildlife Collection nature trail, Brazos County, Texas - photo: Hugh Wilson
Coreopsis nuecensis (zoom) - Capitulum from front, close; Texas Cooperative Wildlife Collection nature trail, Brazos County, Texas - photo: Hugh Wilson
Coreopsis nuecensis (zoom) - Capitulum and disk florets from side, close; Texas Cooperative Wildlife Collection nature trail, Brazos County, Texas - photo: Hugh Wilson
Coreopsis nuecensis (zoom) - Capitulum from rear, phyllaries; Texas Cooperative Wildlife Collection nature trail, Brazos County, Texas - photo: Hugh Wilson
Coreopsis nuecensis (zoom) - Bimorphic phyllaries - close; Texas Cooperative Wildlife Collection nature trail, Brazos County, Texas - photo: Hugh Wilson
Coreopsis nuecensis (zoom) - Capitulum past anthesis from side; Texas Cooperative Wildlife Collection nature trail, Brazos County, Texas - photo: Hugh Wilson
Coreopsis nuecensis (zoom) - Capitulum past anthesis from below; Texas Cooperative Wildlife Collection nature trail, Brazos County, Texas - photo: Hugh Wilson
Coreopsis nuecensis (zoom) - Plants in flower; Texas Cooperative Wildlife Collection nature trail, Brazos County, Texas - photo: Hugh Wilson
Coreopsis palmata (stiff tickseed) species page from Forestry Images
Coreopsis palmata image page from Missouri Plants
Coreopsis pubescens image page from Missouri Plants
Coreopsis sp. image page from CalPhotos
Coreopsis sp. - Native, from College Station, TX. (whole plant) - photo: James Manhart
Coreopsis stillmanii image page from CalPhotos
Coreopsis tinctoria (golden tickseed) species page from Bioimages
Coreopsis tinctoria (plains coreopsis) species page from Forestry Images
Coreopsis tinctoria (Golden Coreopsis) species page from the Flowers of India
Coreopsis tinctoria - Native, from College Station,TX. (longitudinal section of head - BOTN 485)
Coreopsis tinctoria - Native, from College Station,TX. (head parts - BOTN 485)
Coreopsis tinctoria image page from Kansas Wildflowers and Grasses
Coreopsis tinctoria species image page from Plant photos of Melody Lytle
Coreopsis tinctoria image page from Missouri Plants
Coreopsis tinctoria species page from Image Libarary - Southwest Environmental Infomation Network
Coreopsis tinctoria image page from BIO 406D (University of Texas)
Coreopsis tinctoria var.tinctoria image page from Native Plants of South Texas
Coreopsis tinctoria var. atkinsoniana species page from Image Libarary - Southwest Environmental Infomation Network
Coreopsis tinctoria var. tinctoria species page from Image Libarary - Southwest Environmental Infomation Network
Coreopsis tripteris (zoom) - inflorescence from above, restored prairie area - Quail Hollow State Park, Stark County, Ohio - photo: Hugh Wilson
Coreopsis tripteris (zoom) - inflorescence from below (phyllaries), restored prairie area - Quail Hollow State Park, Stark County, Ohio - photo: Hugh Wilson
Coreopsis tripteris (zoom) - cauline leaves, restored prairie area - Quail Hollow State Park, Stark County, Ohio - photo: Hugh Wilson
Coreopsis tripteris (zoom) - plants with big bluestem in restored prairie area - Quail Hollow State Park, Stark County, Ohio - photo: Hugh Wilson
Coreopsis tripteris (tall tickseed) species page from Forestry Images
Coreopsis tripteris image page from Missouri Plants
Coreopsis verticillata (whorled coreopsis) species page from Forestry Images
Coreopsis verticillata 'Moonbeam' (Coreopsis Moonbeam) species page from the Flowers of India
Coreopsis wrightii image page from BIO 406D (University of Texas)
Corethrogyne californica image page from CalPhotos
Corethrogyne filaginifolia var. linifolia image page from CalPhotos
Corethrogyne leucophylla image page from CalPhotos
Cortula coronopifolia image page from Flora of the cismontane Santa Ana Mountains of Southern California
Cosmos atrosanguineus (Chocolate Cosmos) species page from the Flowers of India
Cosmos bipinnatus (zoom) - inflorescence, cultivated; Briarwood Drive, Alliance, Stark County, Ohio - photo: Hugh Wilson
Cosmos bipinnatus (zoom) - inflorescence -disc florets, cultivated; Briarwood Drive, Alliance, Stark County, Ohio - photo: Hugh Wilson
Cosmos bipinnatus image page from CalPhotos
Cosmos bipinnatus (Cosmos pink) species page from the Flowers of India
Cosmos bipinnatus (Cosmos white) species page from the Flowers of India
Cosmos bipinnatus image page from Missouri Plants
Cosmos bipinnatus 'Pied Piper Red' (Cosmos Pied Piper Red) species page from the Flowers of India
Cosmos caudatus (Wild Cosmos) species page from the Flowers of India
Cosmos parviflorus species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Cosmos parviflorus species page from Image Libarary - Southwest Environmental Infomation Network
Cosmos sp. species image page from Plants of Hawaii (HEAR)
Cosmos spp. (cosmos) species page from Forestry Images
Cosmos sulphureus image page from CalPhotos
Cosmos sulphureus (sulphur cosmos) species page from Forestry Images
Cosmos sulphureus (Cosmos orange) species page from the Flowers of India
Cosmos sulphureus image page from Missouri Plants
Cosmos sulphureus species page from Image Libarary - Southwest Environmental Infomation Network
Cotula australis (zoom) - Infructescence from the side; weed of the Texas A&M campus (quad area), Brazos County, Texas - photo: Hugh Wilson
Cotula australis (zoom) - Infructescence from above; weed of the Texas A&M campus (quad area), Brazos County, Texas - photo: Hugh Wilson
Cotula australis (zoom) - Plant in flower with scale; weed of the Texas A&M campus (quad area), Brazos County, Texas - photo: Hugh Wilson
Cotula australis (zoom) - Leaves; weed of the Texas A&M campus (quad area), Brazos County, Texas - photo: Hugh Wilson
Cotula australis (zoom) - Inflorescence from above; weed of the Texas A&M campus (quad area), Brazos County, Texas - photo: Hugh Wilson
Cotula australis (zoom) - Inflorescence from above with scale; weed of the Texas A&M campus (quad area), Brazos County, Texas - photo: Hugh Wilson
Cotula australis (zoom) - Inflorescence from above, early anthesis; weed of the Texas A&M campus (quad area), Brazos County, Texas - photo: Hugh Wilson
Cotula australis (zoom) - Inflorescence from the side, style branches; weed of the Texas A&M campus (quad area), Brazos County, Texas - photo: Hugh Wilson
Cotula australis (zoom) - Inflorescence from the side, phyllaries; weed of the Texas A&M campus (quad area), Brazos County, Texas - photo: Hugh Wilson
Cotula australis (zoom) -