Web References for the Polygonaceae.

Vascular Plant Image Library

Images of the Polygonaceae See also: full library string search

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Aconogonon davisiae from the Oregon Flora Image Project
Aconogonon phytolaccifolium from the Oregon Flora Image Project
Antigonon leptopus - Kralendijk/Lagun/Ceru-Largu; Bonaire, Netherlands Antille (25-Dec-1980) - photo: Albert Perdeck
Antigonon leptopus - Montego-Bay/Brown's-Town; Jamaica (27-Dec-1987) - photo: Albert Perdeck
Antigonon leptopus image page from CalPhotos
Antigonon leptopus species page from Chihuahuan Desert Plants
Antigonon leptopus (Coral Vine) species page from the Flowers of India
Antigonon leptopus - Cultivated. (branch) - photo: James Manhart
Antigonon leptopus - Cultivated. (flowers) - photo: James Manhart
Antigonon leptopus - Cultivated, from Navasota. (inflorescence (color correct)) - photo: Monique Reed
Antigonon leptopus species page from Cal's Plant of the Week
Antigonon leptopus species page from Image Libarary - Southwest Environmental Infomation Network
Antigonon leptopus 'Alba' (White Coral Vine) species page from the Flowers of India
Bilderdykia convolvulus (Black Bindweed) species page from the Flora of the Isle of Skye
Bistorta affinis (Himalayan Fleeceflower) species page from the Flowers of India
Bistorta amplexicaulis (Mountain Fleeceflower) species page from the Flowers of India
Bistorta bistortoides from the Oregon Flora Image Project
Bistorta major image page from Josef Hlasek - Wildlife Photo Gallery
Bistorta major image page from Josef Hlasek - Wildlife Photo Gallery
Bistorta millettii (Crimson Knotweed) species page from the Flowers of India
Bistorta vaccinifolia (Rose Carpet Knotweed) species page from the Flowers of India
Brunnichia ovata (zoom) - Flower, side view; Keechi Creek WMA, Leon County, Texas (site overview) - photo: Hugh Wilson
Brunnichia ovata (zoom) - Inflorescence; Keechi Creek WMA, Leon County, Texas (site overview) - photo: Hugh Wilson
Brunnichia ovata (zoom) - Flowers at and past anthesis (accrescent calyx); Keechi Creek WMA, Leon County, Texas (site overview) - photo: Hugh Wilson
Brunnichia ovata species page from Texas Native Shrubs
Centrostegia thurberi image page from CalPhotos
Centrostegia thurberi species page from Image Libarary - Southwest Environmental Infomation Network
Chorizanthe procumbens image page from Flora of the cismontane Santa Ana Mountains of Southern California
Chorizanthe angustifolia image page from CalPhotos
Chorizanthe biloba var. biloba image page from CalPhotos
Chorizanthe biloba var. immemora image page from CalPhotos
Chorizanthe blakleyi image page from CalPhotos
Chorizanthe brevicornu image page from CalPhotos
Chorizanthe brevicornu species page from Image Libarary - Southwest Environmental Infomation Network
Chorizanthe brevicornu var. brevicornu image page from CalPhotos
Chorizanthe brevicornu var. spathulata image page from CalPhotos
Chorizanthe breweri image page from CalPhotos
Chorizanthe corrugata image page from CalPhotos
Chorizanthe corrugata species page from Image Libarary - Southwest Environmental Infomation Network
Chorizanthe cuspidata image page from CalPhotos
Chorizanthe cuspidata var. cuspidata image page from CalPhotos
Chorizanthe cuspidata var. villosa image page from CalPhotos
Chorizanthe diffusa image page from CalPhotos
Chorizanthe douglasii image page from CalPhotos
Chorizanthe fimbriata image page from CalPhotos
Chorizanthe fimbriata var. fimbriata image page from CalPhotos
Chorizanthe fimbriata var. laciniata image page from CalPhotos
Chorizanthe howellii image page from CalPhotos
Chorizanthe membranacea image page from CalPhotos
Chorizanthe obovata image page from CalPhotos
Chorizanthe parryi var. fernandina image page from CalPhotos
Chorizanthe parryi var. parryi image page from CalPhotos
Chorizanthe polygonoides image page from CalPhotos
Chorizanthe polygonoides var. longispina image page from CalPhotos
Chorizanthe polygonoides var. polygonoides image page from CalPhotos
Chorizanthe procumbens image page from CalPhotos
Chorizanthe pungens image page from CalPhotos
Chorizanthe pungens var. hartwegiana image page from CalPhotos
Chorizanthe pungens var. pungens image page from CalPhotos
Chorizanthe rectispina image page from CalPhotos
Chorizanthe rigida image page from CalPhotos
Chorizanthe rigida species page from Image Libarary - Southwest Environmental Infomation Network
Chorizanthe robusta var. hartwegii image page from CalPhotos
Chorizanthe robusta var. robusta image page from CalPhotos
Chorizanthe sp. image page from CalPhotos
Chorizanthe staticoides image page from CalPhotos
Chorizanthe staticoides image page from Flora of the cismontane Santa Ana Mountains of Southern California
Chorizanthe uniaristata image page from CalPhotos
Chorizanthe valida image page from CalPhotos
Chorizanthe vallida image page from CalPhotos
Chorizanthe watsonii image page from CalPhotos
Chorizanthe wheeleri image page from CalPhotos
Chorizanthe xanti var. leucotheca image page from CalPhotos
Chorizanthe xanti var. xanti image page from CalPhotos
Coccoloba acuminata image page from Trees, Shrubs, and Palms of Panama
Coccoloba caracasana image page from Trees, Shrubs, and Palms of Panama
Coccoloba coronata image page from Trees, Shrubs, and Palms of Panama
Coccoloba diversifolia (pigeon plum) species distribution map (pdf file) from the USGS
Coccoloba johnstonii image page from Trees, Shrubs, and Palms of Panama
Coccoloba lasseri image page from Trees, Shrubs, and Palms of Panama
Coccoloba manzinellensis image page from Trees, Shrubs, and Palms of Panama
Coccoloba mollis image page from Trees, Shrubs, and Palms of Panama
Coccoloba obovata image page from Trees, Shrubs, and Palms of Panama
Coccoloba padiformis image page from Trees, Shrubs, and Palms of Panama
Coccoloba tuerckheimii image page from Trees, Shrubs, and Palms of Panama
Coccoloba uvifera - plants (lower left) with Casuarina at Marco Island, Florida - photo: Hugh Wilson
Coccoloba uvifera - shoot with ocrea and leaf - Marco Island, Florida - photo: Hugh Wilson
Coccoloba uvifera - inflorescence - Marco Island, Florida - photo: Hugh Wilson
Coccoloba uvifera - inflorescence (close) - Marco Island, Florida - photo: Hugh Wilson
Coccoloba uvifera - coastal area; Bonaire, Netherlands Antille (2-Jan-1981) - photo: Albert Perdeck
Coccoloba uvifera - Gr.Terre, Porte-d'Enfer; Guadeloupe, French Antilles (12-Jan-1983) - photo: Albert Perdeck
Coccoloba uvifera image page from CalPhotos
Coccoloba uvifera (seagrape) species page from Dendrology at Virginia Tech
Coccoloba uvifera (seagrape) species page from Forestry Images
Coccoloba uvifera species image page from Plants of Hawaii (HEAR)
Coccoloba uvifera (Sea Grape) species page from the Flowers of India
Coccoloba uvifera image page from Trees, Shrubs, and Palms of Panama
Coccoloba uvifera (seagrape) species distribution map (pdf file) from the USGS
Cocoloba rugosa - Cultivated, from Fort Worth Botanic Garden. Known as Ortegon. (trunk with large sessile leaves) (trunk with large sessile leaves) - photo by David C. Reed, contact: Monique Reed
Cocoloba rugosa - Cultivated, from Fort Worth Botanic Garden. Known as Ortegon. (leaf, with scale) (leaf, with scale) - photo by David C. Reed, contact: Monique Reed
Dedeckera eurekensis image page from CalPhotos
Emex australis (three-cornered jack) species page from Forestry Images
Emex spinosa from the Botanical Site of Leif & Anita Stridvall
Emex spinosa (spiny emex) species page from Forestry Images
Eriogonium fasciculatum image page from Flora of the cismontane Santa Ana Mountains of Southern California
Eriogonum abertianum species page from Chihuahuan Desert Plants
Eriogonum abertianum species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Eriogonum abertianum species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum alatum from the Arches National Park, Moab, Utah, USA
Eriogonum alatum (winged buckwheat) species page from Forestry Images
Eriogonum alatum species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Eriogonum alatum species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum aliquantum image page from New Mexico Rare Plants
Eriogonum alpinum image page from CalPhotos
Eriogonum ampullaceum image page from CalPhotos
Eriogonum angulosum image page from CalPhotos
Eriogonum annuum image page from Kansas Wildflowers and Grasses
Eriogonum annuum species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum anuum (Annual Eriogonum) image page from Pasture and Roadside Flowering Plants of Goodwell and Texhoma, Texas County, Oklahoma
Eriogonum apricum image page from CalPhotos
Eriogonum apricum var. apricum image page from CalPhotos
Eriogonum apricum var. prostratum image page from CalPhotos
Eriogonum arborescens image page from CalPhotos
Eriogonum argillosum image page from CalPhotos
Eriogonum arizonicum species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum baileyi var. baileyi image page from CalPhotos
Eriogonum baileyi var. praebens image page from CalPhotos
Eriogonum beatleyae image page from CalPhotos
Eriogonum bellatum image page from CalPhotos
Eriogonum bicolor from the Arches National Park, Moab, Utah, USA
Eriogonum brachyanthum image page from CalPhotos
Eriogonum brachypodum image page from CalPhotos
Eriogonum breedlovei var. shevockii image page from CalPhotos
Eriogonum butterworthianum image page from CalPhotos
Eriogonum caespitosum image page from CalPhotos
Eriogonum capillare species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum cernuum species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum cernuum var. cernuum image page from CalPhotos
Eriogonum cespitosum image page from CalPhotos
Eriogonum cinereum image page from CalPhotos
Eriogonum cithariforme image page from CalPhotos
Eriogonum collinum image page from CalPhotos
Eriogonum compositum image page from CalPhotos
Eriogonum compositum (arrowleaf buckwheat) species page from Forestry Images
Eriogonum compositum from the Oregon Flora Image Project
Eriogonum compositum var. compositum image page from CalPhotos
Eriogonum congdonii image page from CalPhotos
Eriogonum contiguum image page from CalPhotos
Eriogonum corymbosum from the Arches National Park, Moab, Utah, USA
Eriogonum corymbosum var. corymbosum species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum corymbosum var. glutinosum image page from CalPhotos
Eriogonum corymbosum var. glutinosum species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum crocatum image page from CalPhotos
Eriogonum darrovii species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum dasyanthemum image page from CalPhotos
Eriogonum davidsonii image page from CalPhotos
Eriogonum davidsonii species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum deflexum image page from CalPhotos
Eriogonum deflexum species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum deflexum var. baratum image page from CalPhotos
Eriogonum deflexum var. deflexum image page from CalPhotos
Eriogonum deflexum var. deflexum species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum deserticola species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum diclinum image page from CalPhotos
Eriogonum divaricatum species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum douglasii image page from CalPhotos
Eriogonum douglasii from the Oregon Flora Image Project
Eriogonum douglasii var. douglasii image page from CalPhotos
Eriogonum effusum image page from Kansas Wildflowers and Grasses
Eriogonum elatum image page from CalPhotos
Eriogonum elatum from the Oregon Flora Image Project
Eriogonum elatum var. elatum image page from CalPhotos
Eriogonum elongatum image page from CalPhotos
Eriogonum ericifolium var. pulchrum species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum ericifolium var. thornei image page from CalPhotos
Eriogonum fasciculatum image page from CalPhotos
Eriogonum fasciculatum (flat-top buckwheat) species page from Dendrology at Virginia Tech
Eriogonum fasciculatum species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum fasciculatum var. flavoviride image page from CalPhotos
Eriogonum fasciculatum var. foliolosum image page from CalPhotos
Eriogonum fasciculatum var. foliolosum species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum fasciculatum var. polifolium image page from CalPhotos
Eriogonum fasciculatum var. polifolium species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum flavum image page from CalPhotos
Eriogonum giganteum image page from CalPhotos
Eriogonum giganteum var. compactum image page from CalPhotos
Eriogonum giganteum var. formosum image page from CalPhotos
Eriogonum giganteum var. giganteum image page from CalPhotos
Eriogonum gilmanii image page from CalPhotos
Eriogonum gossypinum image page from CalPhotos
Eriogonum gracile image page from CalPhotos
Eriogonum gracilipes image page from CalPhotos
Eriogonum gracillimum image page from CalPhotos
Eriogonum grande ssp. rubescens image page from CalPhotos
Eriogonum grande var. grande image page from CalPhotos
Eriogonum grande var. rubescens image page from CalPhotos
Eriogonum grande var. timorum image page from CalPhotos
Eriogonum gypsophilum image page from CalPhotos
Eriogonum gypsophilum image page from New Mexico Rare Plants
Eriogonum heermannii image page from CalPhotos
Eriogonum heermannii var. apachense species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum heermannii var. argense image page from CalPhotos
Eriogonum heermannii var. floccosum image page from CalPhotos
Eriogonum heermannii var. humilius image page from CalPhotos
Eriogonum heermannii var. occidentale image page from CalPhotos
Eriogonum heermannii var. sulcatum image page from CalPhotos
Eriogonum heracleoides (parsnipflower buckwheat) species page from Forestry Images
Eriogonum heracleoides from the Oregon Flora Image Project
Eriogonum heracleoides var. heracleoides image page from CalPhotos
Eriogonum hieracifolium species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum hoffmannii var. robustius image page from CalPhotos
Eriogonum hookeri species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum incanum image page from CalPhotos
Eriogonum inflatum from the Arches National Park, Moab, Utah, USA
Eriogonum inflatum image page from CalPhotos
Eriogonum inflatum species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum inflatum var. inflatum image page from CalPhotos
Eriogonum insigne species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum intrafractum image page from CalPhotos
Eriogonum jamesii (James' buckwheat) species page from Forestry Images
Eriogonum jamesii species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Eriogonum jamesii var. jamesii species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum jamesii var. rupicola image page from CalPhotos
Eriogonum jamesii var. wootonii image page from New Mexico Rare Plants
Eriogonum jonesii species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum kelloggii image page from CalPhotos
Eriogonum kennedyi var. austromontanum image page from CalPhotos
Eriogonum kennedyi var. purpusii image page from CalPhotos
Eriogonum lachnogynum image page from Kansas Wildflowers and Grasses
Eriogonum lachnogynum image page from Pasture and Roadside Flowering Plants of Goodwell and Texhoma, Texas County, Oklahoma
Eriogonum lachnogynum var. colobum image page from CalPhotos
Eriogonum lachnogynum var. sarahiae image page from CalPhotos
Eriogonum lachnogynum var. sarahiae species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum latens image page from CalPhotos
Eriogonum latifolium image page from CalPhotos
Eriogonum leptocladon var. ramosissimum species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum leptophyllum image page from CalPhotos
Eriogonum leptophyllum species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum libertini image page from CalPhotos
Eriogonum lobbii image page from CalPhotos
Eriogonum lobbii var. lobbii image page from CalPhotos
Eriogonum longifolium (zoom) - Flower; Minter Spring, Brazos County, Texas - photo: Hugh Wilson
Eriogonum longifolium (zoom) - Flower from above; Minter Spring, Brazos County, Texas - photo: Hugh Wilson
Eriogonum longifolium (zoom) - Plant in flower; Minter Spring, Brazos County, Texas - photo: Hugh Wilson
Eriogonum longifolium (zoom) - Basal leaves of plant in flower; Minter Spring, Brazos County, Texas - photo: Hugh Wilson
Eriogonum longifolium (zoom) - Plants in flower; Minter Spring, Brazos County, Texas - photo: Hugh Wilson
Eriogonum longifolium (zoom) - Plants in flower, habitat; Minter Spring, Brazos County, Texas - photo: Hugh Wilson
Eriogonum longifolium (zoom) - Inflorescence, habitat; Minter Spring, Brazos County, Texas - photo: Hugh Wilson
Eriogonum longifolium (zoom) - Basal leaves of plant not in flower; Minter Spring, Brazos County, Texas - photo: Hugh Wilson
Eriogonum longifolium - Native, from Wellborn, TX. (whole plant) - photo: James Manhart
Eriogonum longifolium - Native, from Wellborn, TX. (flowers) - photo: James Manhart
Eriogonum longifolium - flowers (close up) from Minter Springs, Brazos Co., Texas - photo by Robert Corbett
Eriogonum longifolium - flowers (close up) from Minter Springs, Brazos Co., Texas - photo by Robert Corbett
Eriogonum longifolium (Lindheimer's longleaf Eriogonu) image page from Pasture and Roadside Flowering Plants of Goodwell and Texhoma, Texas County, Oklahoma
Eriogonum longifolium image page from BIO 406D (University of Texas)
Eriogonum luteolum image page from CalPhotos
Eriogonum luteolum var. caninum image page from CalPhotos
Eriogonum luteolum var. luteolum image page from CalPhotos
Eriogonum maculatum image page from CalPhotos
Eriogonum maculatum species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum marifolium image page from CalPhotos
Eriogonum marifolium from the Oregon Flora Image Project
Eriogonum microthecum from the Arches National Park, Moab, Utah, USA
Eriogonum microthecum image page from CalPhotos
Eriogonum microthecum var. ambiguum image page from CalPhotos
Eriogonum microthecum var. simpsonii image page from CalPhotos
Eriogonum microthecum var. simpsonii species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum mohavense image page from CalPhotos
Eriogonum molestum image page from CalPhotos
Eriogonum mortonianum species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum multiflorum (zoom) - Plants in flower; with Toni Wilson - Pickering Ranch, Flynn, Leon County, Texas - photo: Hugh Wilson
Eriogonum multiflorum (zoom) - Plants in flower from above; Pickering Ranch, Flynn, Leon County, Texas - photo: Hugh Wilson
Eriogonum multiflorum (zoom) - Flowers; Pickering Ranch, Flynn, Leon County, Texas - photo: Hugh Wilson
Eriogonum multiflorum (zoom) - Flowers, past anthesis; Pickering Ranch, Flynn, Leon County, Texas - photo: Hugh Wilson
Eriogonum multiflorum (zoom) - Inflorescences; Pickering Ranch, Flynn, Leon County, Texas - photo: Hugh Wilson
Eriogonum multiflorum - Native, from Engeling WMA, TX. (inflorescence) - photo: James Manhart
Eriogonum multiflorum - Native, from Engeling WMA, TX. (inflorescence) - photo: James Manhart
Eriogonum nervulosum image page from CalPhotos
Eriogonum nidularium image page from CalPhotos
Eriogonum nidularium species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum niveum from the Oregon Flora Image Project
Eriogonum nortonii image page from CalPhotos
Eriogonum nudum image page from CalPhotos
Eriogonum nudum from the Oregon Flora Image Project
Eriogonum nudum var. auriculatum image page from CalPhotos
Eriogonum nudum var. decurrens image page from CalPhotos
Eriogonum nudum var. deductum image page from CalPhotos
Eriogonum nudum var. indictum image page from CalPhotos
Eriogonum nudum var. nudum image page from CalPhotos
Eriogonum nudum var. oblongifolium image page from CalPhotos
Eriogonum nudum var. pauciflorum image page from CalPhotos
Eriogonum nudum var. pubiflorum image page from CalPhotos
Eriogonum nudum var. westonii image page from CalPhotos
Eriogonum nudus var. pubiflorum image page from CalPhotos
Eriogonum nummulare image page from CalPhotos
Eriogonum nummulare species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum ochrocephalum var. ochrocephalum image page from CalPhotos
Eriogonum ovalifolium from the Arches National Park, Moab, Utah, USA
Eriogonum ovalifolium image page from CalPhotos
Eriogonum ovalifolium from the Oregon Flora Image Project
Eriogonum ovalifolium ssp. vineum image page from CalPhotos
Eriogonum ovalifolium var. depressum image page from CalPhotos
Eriogonum ovalifolium var. eximium image page from CalPhotos
Eriogonum ovalifolium var. nitale image page from CalPhotos
Eriogonum ovalifolium var. nivale image page from CalPhotos
Eriogonum ovalifolium var. ovalifolium image page from CalPhotos
Eriogonum ovalifolium var. purpureum image page from CalPhotos
Eriogonum ovalifolium var. purpureum species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum ovalifolium var. vineum image page from CalPhotos
Eriogonum palmerianum image page from CalPhotos
Eriogonum palmerianum species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum panamintense species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum panamintense var. mensicola image page from CalPhotos
Eriogonum parvifolium image page from CalPhotos
Eriogonum pharnaceoides species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Eriogonum pharnaceoides species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum pharnaceoides var. cervinum species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum pharnaceoides var. pharnaceoides species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum plumatella image page from CalPhotos
Eriogonum plumatella species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum polycladon species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Eriogonum polycladon species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum prattenianum image page from CalPhotos
Eriogonum prattenianum var. prattenianum image page from CalPhotos
Eriogonum prociduum image page from CalPhotos
Eriogonum pusillum image page from CalPhotos
Eriogonum pusillum from the Oregon Flora Image Project
Eriogonum pusillum species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum pyrolaefolium image page from CalPhotos
Eriogonum pyrolifolium image page from CalPhotos
Eriogonum pyrolifolium from the Oregon Flora Image Project
Eriogonum pyrolifolium var. pyrolifolium image page from CalPhotos
Eriogonum racemosum species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum reniforme image page from CalPhotos
Eriogonum reniforme species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum ripleyi species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum rixfordii image page from CalPhotos
Eriogonum robustum image page from CalPhotos
Eriogonum rosense image page from CalPhotos
Eriogonum roseum image page from CalPhotos
Eriogonum rotundifolium species page from Chihuahuan Desert Plants
Eriogonum rupinum image page from CalPhotos
Eriogonum saxatile image page from CalPhotos
Eriogonum shockleyi image page from CalPhotos
Eriogonum shockleyi species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum shockleyi var. shockleyi image page from CalPhotos
Eriogonum siskiyouense image page from CalPhotos
Eriogonum sp. image page from CalPhotos
Eriogonum sp. - Native, from Mesa Verde. (whole plant) - photo: James Manhart
Eriogonum sp. - Native, from Mesa Verde. (flowers) - photo: James Manhart
Eriogonum sp. - Native, from Rocky Mountain National Park, CO. (whole plant) - photo: James Manhart
Eriogonum spergulinum image page from CalPhotos
Eriogonum spergulinum var. reddingianum image page from CalPhotos
Eriogonum spergulinum var. spergulinum image page from CalPhotos
Eriogonum sphaerocephalum image page from CalPhotos
Eriogonum sphaerocephalum var. halimioides image page from CalPhotos
Eriogonum sphaerocephalum var. sphaerocephalum image page from CalPhotos
Eriogonum strictum image page from CalPhotos
Eriogonum strictum from the Oregon Flora Image Project
Eriogonum strictum var. anserinum image page from CalPhotos
Eriogonum strictum var. greenei image page from CalPhotos
Eriogonum strictum var. proliferum image page from CalPhotos
Eriogonum subreniforme species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum ternatum image page from CalPhotos
Eriogonum ternatum from the Oregon Flora Image Project
Eriogonum terrenatum species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum thomasii image page from CalPhotos
Eriogonum thomasii species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum thompsoniae var. albiflorum species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum thompsoniae var. atwoodii species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum thurberi image page from CalPhotos
Eriogonum thurberi species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum thymoides from the Oregon Flora Image Project
Eriogonum trichopes image page from CalPhotos
Eriogonum trichopes species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum trichopes var. hooveri image page from CalPhotos
Eriogonum tricopes image page from CalPhotos
Eriogonum tripodum image page from CalPhotos
Eriogonum truncatum image page from CalPhotos
Eriogonum umbellatum image page from CalPhotos
Eriogonum umbellatum (sulphur-flower buckwheat) species page from Forestry Images
Eriogonum umbellatum from the Oregon Flora Image Project
Eriogonum umbellatum species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum umbellatum (Umbrella Desert Buckwheat) species page from Plant Gallery of the Washington Native Plant Society
Eriogonum umbellatum var. argus image page from CalPhotos
Eriogonum umbellatum var. bahiiforme image page from CalPhotos
Eriogonum umbellatum var. chlorothamnus image page from CalPhotos
Eriogonum umbellatum var. dichrocephalum image page from CalPhotos
Eriogonum umbellatum var. furcosum image page from CalPhotos
Eriogonum umbellatum var. hausknechtii image page from CalPhotos
Eriogonum umbellatum var. humistratum image page from CalPhotos
Eriogonum umbellatum var. majus image page from CalPhotos
Eriogonum umbellatum var. majus (sulphur-flower buckwheat) species page from Forestry Images
Eriogonum umbellatum var. minus image page from CalPhotos
Eriogonum umbellatum var. modocense image page from CalPhotos
Eriogonum umbellatum var. monocephalum image page from CalPhotos
Eriogonum umbellatum var. nevadense image page from CalPhotos
Eriogonum umbellatum var. polyanthum image page from CalPhotos
Eriogonum umbellatum var. subaridum image page from CalPhotos
Eriogonum umbellatum var. torreyanum image page from CalPhotos
Eriogonum umbellatum var. versicolor image page from CalPhotos
Eriogonum umbellulatum var. minus image page from CalPhotos
Eriogonum ursinum image page from CalPhotos
Eriogonum vestitum image page from CalPhotos
Eriogonum villiflorum image page from CalPhotos
Eriogonum vimineum image page from CalPhotos
Eriogonum vimineum from the Oregon Flora Image Project
Eriogonum viridescens image page from CalPhotos
Eriogonum viscidulum image page from CalPhotos
Eriogonum wetherillii species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum wrightii image page from CalPhotos
Eriogonum wrightii species page from Chihuahuan Desert Plants
Eriogonum wrightii species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Eriogonum wrightii species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum wrightii species page from Texas Native Shrubs
Eriogonum wrightii species page from Texas Toxic Plant Database
Eriogonum wrightii ssp. nodosum image page from CalPhotos
Eriogonum wrightii var. olanchense image page from CalPhotos
Eriogonum wrightii var. subscaposum image page from CalPhotos
Eriogonum wrightii var. trachygonum image page from CalPhotos
Eriogonum wrightii var. wrightii image page from CalPhotos
Eriogonum wrightii var. wrightii species page from Image Libarary - Southwest Environmental Infomation Network
Eriogonum zionis var. coccineum species page from Image Libarary - Southwest Environmental Infomation Network
Fagopyrum dibotrys (Perennial Buckwheat) species page from the Flowers of India
Fagopyrum esculentum species page from the Connecticut Botanical Society
Fagopyrum esculentum species page from Floral Images
Fagopyrum esculentum (buckwheat) species page from Forestry Images
Fagopyrum esculentum from Otto Wilhelm Thomé's - Flora von Deutschland Österreich und der Schweiz (1885 - 1905)
Fagopyrum tataricum image page from CalPhotos
Fallopia baldschuanica species page from Floral Images
Fallopia baldschuanica (Russian Vine) species page from the Flora of Nothern Ireland
Fallopia convolvulus species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Fallopia convolvulus image page from Josef Hlasek - Wildlife Photo Gallery
Fallopia convolvulus (Black Bindweed) species page from the Flora of Nothern Ireland
Fallopia dumetorum image page from CalPhotos
Fallopia dumetorum from Otto Wilhelm Thomé's - Flora von Deutschland Österreich und der Schweiz (1885 - 1905)
Fallopia japonica (Japanese Knotweed) species page from the Flora of Nothern Ireland
Fallopia sachalinensis (Giant Knotweed) species page from the Flora of Nothern Ireland
Gilmania luteola image page from CalPhotos
Goodmania luteola image page from CalPhotos
Hollisteria lanata image page from CalPhotos
Homalocladium platycladium image page from CalPhotos
Homalocladium platycladum - Cultivated. (phylloclade) - photo: James Manhart
Homalocladium platycladum - Cultivated. (flower) - photo: James Manhart
Homalocladium platycladum species page from Cal's Plant of the Week
Koenigia islandica (Iceland Purslane) species page from the Flora of the Isle of Skye
Lastarriaea coriacea image page from CalPhotos
Mucronea californica image page from CalPhotos
Mucronea perfoliata image page from CalPhotos
Nemacaulis denudata var. denudata image page from CalPhotos
Nemacaulis denudata var. gracilis species page from Image Libarary - Southwest Environmental Infomation Network
Oxyria digyna image page from CalPhotos
Oxyria digyna from Carl Lindman's Bilder ur Nordens Flora
Oxyria digyna (alpine mountainsorrel) species page from Forestry Images
Oxyria digyna from the Oregon Flora Image Project
Oxyria digyna species page from Image Libarary - Southwest Environmental Infomation Network
Oxyria digyna (Mountain Sorrel) species page from the Flora of the Isle of Skye
Oxytheca dendroidea ssp. dendroidea image page from CalPhotos
Oxytheca emarginata image page from CalPhotos
Oxytheca parishii var. parishii image page from CalPhotos
Oxytheca perfoliata image page from CalPhotos
Oxytheca trilobata image page from CalPhotos
Persicaria amphibia species page from Floral Images
Persicaria amphibia image page from Josef Hlasek - Wildlife Photo Gallery
Persicaria amphibia image page from Josef Hlasek - Wildlife Photo Gallery
Persicaria amphibia (Amphibious Bistort) species page from the Flora of Nothern Ireland
Persicaria amphibia from the Oregon Flora Image Project
Persicaria amplexicaulis (Red Bistort) species page from the Flora of Nothern Ireland
Persicaria bistorta species page from Floral Images
Persicaria bistorta (Common Bistort) species page from the Flora of Nothern Ireland
Persicaria campanulata (Lesser Knotweed) species page from the Flora of Nothern Ireland
Persicaria capitata (Pink Knotweed) species page from the Flowers of India
Persicaria chinensis (Chinese Knotweed) species page from the Flowers of India
Persicaria glabra (Denseflower Knotweed) species page from the Flowers of India
Persicaria hydropiper species page from Floral Images
Persicaria hydropiper (Water-pepper) species page from the Flora of Nothern Ireland
Persicaria hydropiperoides from the Oregon Flora Image Project
Persicaria lapathifolia species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Persicaria lapathifolia (Pale Persicaria) species page from the Flora of Nothern Ireland
Persicaria lapathifolia from the Oregon Flora Image Project
Persicaria laxiflora (Tasteless Water-pepper) species page from the Flora of Nothern Ireland
Persicaria maculosa species page from Floral Images
Persicaria maculosa species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Persicaria maculosa (Redshank) species page from the Flora of Nothern Ireland
Persicaria maculosa from the Oregon Flora Image Project
Persicaria minor (Small Water-pepper) species page from the Flora of Nothern Ireland
Persicaria nepalensis (Nepal Knotweed) species page from the Flowers of India
Persicaria virginiana species page from the Connecticut Botanical Society
Persicaria wallichii (Himalayan Knotweed) species page from the Flowers of India
Persicaria wallichii (Himalayan Knotweed) species page from the Flora of Nothern Ireland
Polygala polygama - flower - close - photo: Hugh Wilson
Polygala sanguinea (zoom) - Plant in flower with scale; margins of Cripple Fawn Bog - Flynn Bog System, Leon County, Texas - photo: Hugh Wilson
Polygala sanguinea (zoom) - Inflorescence from above, close; margins of Cripple Fawn Bog - Flynn Bog System, Leon County, Texas - photo: Hugh Wilson
Polygonella americana - Native, from Sugar Loaf Mtn., TX. (whole plant) - photo: James Manhart
Polygonella americana image page from Missouri Plants
Polygonella articulata image page from CalPhotos
Polygonella articulata species page from the Connecticut Botanical Society
Polygonella polygama var. polygama image page from Trees, Shrubs, and Woody Vines of North Carolina
Polygonum alpinum from the Botanical Site of Leif & Anita Stridvall
Polygonum amphibium image page from CalPhotos
Polygonum amphibium species page from the Connecticut Botanical Society
Polygonum amphibium (water knotweed) species page from Forestry Images
Polygonum amphibium image page from Kansas Wildflowers and Grasses
Polygonum amphibium species page from Image Libarary - Southwest Environmental Infomation Network
Polygonum amphibium - - Native, from Berlin-Hermsdorf, Germany (whole plant) - photo: Thomas Schöpke
Polygonum amphibium ssp. emersum image page from CalPhotos
Polygonum amphibium var. emersum species page from Image Libarary - Southwest Environmental Infomation Network
Polygonum amphibium var. stipulaceum image page from CalPhotos
Polygonum amphidium var. stipulaceum image page from CalPhotos
Polygonum arenastrum image page from CalPhotos
Polygonum arenastrum species page from Floral Images
Polygonum arenastrum (oval-leaf knotweed) species page from Forestry Images
Polygonum arenastrum (Knotweed) image page from Pasture and Roadside Flowering Plants of Goodwell and Texhoma, Texas County, Oklahoma
Polygonum argyrocoleon (silversheath knotweed) species page from Forestry Images
Polygonum argyrocoleon species page from Image Libarary - Southwest Environmental Infomation Network
Polygonum arifolium species page from the Connecticut Botanical Society
Polygonum arifolium image page from Missouri Plants
Polygonum aviculare image page from CalPhotos
Polygonum aviculare species page from Floral Images
Polygonum aviculare (prostrate knotweed) species page from Forestry Images
Polygonum aviculare species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Polygonum aviculare species image page from Plants of Hawaii (HEAR)
Polygonum aviculare image page from Josef Hlasek - Wildlife Photo Gallery
Polygonum aviculare species page from the Flowers in Israel
Polygonum aviculare from the Oregon Flora Image Project
Polygonum aviculare species page from Image Libarary - Southwest Environmental Infomation Network
Polygonum aviculare (Knotgrass) species page from the Flora of the Isle of Skye
Polygonum aviculare agg. (Knotgrass [agg.]) species page from the Flora of Nothern Ireland
Polygonum bellardii image page from CalPhotos
Polygonum bicorne (Pink smartweed) image page from Pasture and Roadside Flowering Plants of Goodwell and Texhoma, Texas County, Oklahoma
Polygonum bicorne image page from BIO 406D (University of Texas)
Polygonum bidwelliae image page from CalPhotos
Polygonum bistorta from the Botanical Site of Leif & Anita Stridvall
Polygonum bistorta image page from CalPhotos
Polygonum bistorta from Otto Wilhelm Thomé's - Flora von Deutschland Österreich und der Schweiz (1885 - 1905)
Polygonum bistorta (Bistort) species page from the Flora of the Isle of Skye
Polygonum bistorta - - Native, from Vosges Mountains/Europe (whole plant) - photo: Thomas Schöpke
Polygonum bistorta - -Native, from Germany, Brandenburg, Teschendorf (habitat) - photo: Thomas Schöpke
Polygonum bistorta - -Native, from Germany, Brandenburg, Teschendorf (whole plants) - photo: Thomas Schöpke
Polygonum bistorta - -Native, from Germany, Brandenburg, Teschendorf (inflorescences) - photo: Thomas Schöpke
Polygonum bistorta - -Native, from Germany, Brandenburg, Teschendorf (inflorescence) - photo: Thomas Schöpke
Polygonum bistorta - -Native, from Germany, Briesetal, Brandenburg/Germany (habitat) - photo: Thomas Schöpke
Polygonum bistortoides (American bistort) species page from Bioimages
Polygonum bistortoides image page from CalPhotos
Polygonum bistortoides (American bistort) species page from Forestry Images
Polygonum bistortoides - Native, from Mt. Evans, CO. (whole plants) - photo: James Manhart
Polygonum bistortoides - Native, from Mt. Evans, CO. (inflorescence) - photo: James Manhart
Polygonum bistortoides - Native, from Sunrise, Mt. Rainier, WA. (inflorescence) - photo: James Manhart
Polygonum bistortoides species page from Image Libarary - Southwest Environmental Infomation Network
Polygonum bistortoides (American Bistort, Bottle Brush) species page from Plant Gallery of the Washington Native Plant Society
Polygonum caespitosum species page from the Connecticut Botanical Society
Polygonum caespitosum (oriental ladysthumb) species page from Forestry Images
Polygonum californicum image page from CalPhotos
Polygonum capitatum - Lagoa-do-Fogo; S. Miguel, Azores (23-Dec-1986) - photo: Albert Perdeck
Polygonum capitatum species image page from Plants of Hawaii (HEAR)
Polygonum cascadense from the Oregon Flora Image Project
Polygonum cespitosum image page from Missouri Plants
Polygonum cilinode species page from the Connecticut Botanical Society
Polygonum coccineum image page from CalPhotos
Polygonum coccineum image page from Missouri Plants
Polygonum coccineum pollen images (SEM) from University of Arizona Palynology
Polygonum convolvulus image page from CalPhotos
Polygonum convolvulus (wild buckwheat) species page from Forestry Images
Polygonum convolvulus image page from Missouri Plants
Polygonum convolvulus species page from Image Libarary - Southwest Environmental Infomation Network
Polygonum cuspidatum image page from CalPhotos
Polygonum cuspidatum species page from the Connecticut Botanical Society
Polygonum cuspidatum (Japanese knotweed) species page from Forestry Images
Polygonum cuspidatum image page from Missouri Plants
Polygonum davisae image page from CalPhotos
Polygonum davisiae image page from CalPhotos
Polygonum davisiae - Native, from Sunrise, Mt. Rainier, WA. (whole plant) - photo: James Manhart
Polygonum davisiae - Native, from Sunrise, Mt. Rainier, WA. (flowers) - photo: James Manhart
Polygonum densiflorum image page from Missouri Plants
Polygonum douglasii image page from CalPhotos
Polygonum douglasii from the Oregon Flora Image Project
Polygonum douglasii species page from Image Libarary - Southwest Environmental Infomation Network
Polygonum douglasii ssp. johnstonii species page from Image Libarary - Southwest Environmental Infomation Network
Polygonum equisetiforme species page from the Flowers in Israel
Polygonum heterophyllum from Carl Lindman's Bilder ur Nordens Flora
Polygonum hickmanii image page from CalPhotos
Polygonum hydropiper from Carl Lindman's Bilder ur Nordens Flora
Polygonum hydropiper image page from Missouri Plants
Polygonum hydropiper (Water-pepper) species page from the Flora of the Isle of Skye
Polygonum hydropiperoides (zoom) - Population in flower; Conoco plant, Bryan, Brazos County, Texas - photo: Hugh Wilson
Polygonum hydropiperoides (zoom) - Ocrea; Conoco plant, Bryan, Brazos County, Texas - photo: Hugh Wilson
Polygonum hydropiperoides - plants - Ferguson Unit, Madison Co., Texas - photo: Hugh Wilson
Polygonum hydropiperoides image page from CalPhotos
Polygonum hydropiperoides species page from the Connecticut Botanical Society
Polygonum hydropiperoides (mild smartweed) species page from Forestry Images
Polygonum hydropiperoides image page from Missouri Plants
Polygonum hydropiperoides image page from BIO 406D (University of Texas)
Polygonum lapathifolium image page from CalPhotos
Polygonum lapathifolium species page from the Connecticut Botanical Society
Polygonum lapathifolium (pale smartweed) species page from Forestry Images
Polygonum lapathifolium image page from Missouri Plants
Polygonum lapathifolium species page from Image Libarary - Southwest Environmental Infomation Network
Polygonum lapathifolium (Pale smartweed) image page from Pasture and Roadside Flowering Plants of Goodwell and Texhoma, Texas County, Oklahoma
Polygonum majus from the Oregon Flora Image Project
Polygonum marinense image page from CalPhotos
Polygonum maritimum from the Botanical Site of Leif & Anita Stridvall
Polygonum minimum image page from CalPhotos
Polygonum minimum from the Oregon Flora Image Project
Polygonum multiflorum image page from CalPhotos
Polygonum newberryi image page from CalPhotos
Polygonum orientale - Bovec; Slovenia (5-Sep-1981) - photo: Albert Perdeck
Polygonum orientale (Oriental Pepper) species page from the Flowers of India
Polygonum oxyspermum (Ray's Knotgrass) species page from the Flora of Nothern Ireland
Polygonum oxyspermum ssp. raii (Ray's Knotgrass) species page from the Flora of the Isle of Skye
Polygonum paronychia image page from CalPhotos
Polygonum paronychia from the Oregon Flora Image Project
Polygonum parryi image page from CalPhotos
Polygonum patulum image page from CalPhotos
Polygonum pensylvanicum image page from CalPhotos
Polygonum pensylvanicum (Pennsylvania smartweed) species page from Forestry Images
Polygonum pensylvanicum image page from Missouri Plants
Polygonum pensylvanicum species page from Image Libarary - Southwest Environmental Infomation Network
Polygonum persicaria image page from CalPhotos
Polygonum persicaria (ladysthumb) species page from Forestry Images
Polygonum persicaria image page from Kansas Wildflowers and Grasses
Polygonum persicaria image page from Missouri Plants
Polygonum persicaria species page from Image Libarary - Southwest Environmental Infomation Network
Polygonum persicaria (Persicaria) species page from the Flora of the Isle of Skye
Polygonum phytolaccifolium image page from CalPhotos
Polygonum plebeium (Small Knotweed) species page from the Flowers of India
Polygonum polygaloides image page from CalPhotos
Polygonum polygaloides from the Oregon Flora Image Project
Polygonum polygaloides ssp. esotericum image page from CalPhotos
Polygonum polygaloides ssp. kelloggii image page from CalPhotos
Polygonum polystachyum image page from CalPhotos
Polygonum polystachyum (cultivated knotweed) species page from Forestry Images
Polygonum prolificum image page from Missouri Plants
Polygonum punctatum image page from CalPhotos
Polygonum punctatum (dotted smartweed) species page from Forestry Images
Polygonum punctatum image page from Kansas Wildflowers and Grasses
Polygonum punctatum species page from Image Libarary - Southwest Environmental Infomation Network
Polygonum ramosissimum species page from Image Libarary - Southwest Environmental Infomation Network
Polygonum runcinatum (Lobed Leaf Knotweed) species page from the Flowers of India
Polygonum sachalinense image page from CalPhotos
Polygonum sachalinense (Sakhalin knotweed) species page from Forestry Images
Polygonum sagittatum (zoom) - shoot with retrorse barbs; Mary Favazzo home, Beech Road, Alliance, Stark County, Ohio - photo: Hugh Wilson
Polygonum sagittatum (zoom) - leaf base; Mary Favazzo home, Beech Road, Alliance, Stark County, Ohio - photo: Hugh Wilson
Polygonum sagittatum (zoom) - shoot, leaf margin with retrorse barbs; Mary Favazzo home, Beech Road, Alliance, Stark County, Ohio - photo: Hugh Wilson
Polygonum sagittatum (zoom) - inflorescence; Mary Favazzo home, Beech Road, Alliance, Stark County, Ohio - photo: Hugh Wilson
Polygonum sagittatum (zoom) - ocrea; Mary Favazzo home, Beech Road, Alliance, Stark County, Ohio - photo: Hugh Wilson
Polygonum sagittatum image page from CalPhotos
Polygonum sagittatum species page from the Connecticut Botanical Society
Polygonum sagittatum image page from Missouri Plants
Polygonum scandens var. cristatum (zoom) - Plant in early fruit; Mimosa Farm, Brazos County, Texas (site overview) - photo: Hugh Wilson
Polygonum scandens var. cristatum (zoom) - Infructescence; Mimosa Farm, Brazos County, Texas (site overview) - photo: Hugh Wilson
Polygonum scandens var. cristatum (zoom) - Flower - fruit view; Mimosa Farm, Brazos County, Texas (site overview) - photo: Hugh Wilson
Polygonum scandens var. cristatum (zoom) - Flower - side view; Mimosa Farm, Brazos County, Texas (site overview) - photo: Hugh Wilson
Polygonum scandens var. cristatum (zoom) - Developing fruit; Mimosa Farm, Brazos County, Texas (site overview) - photo: Hugh Wilson
Polygonum scandens (hedge smartweed) species page from Forestry Images
Polygonum scandens image page from Missouri Plants
Polygonum shastense image page from CalPhotos
Polygonum sp. (zoom) - hastate leaf; Mary Favazzo home, Beech Road, Alliance, Stark County, Ohio - photo: Hugh Wilson
Polygonum sp. - node with ocrea, leaf, and lateral shoot - photo: Hugh Wilson
Polygonum sp. image page from CalPhotos
Polygonum sp. - Native, from Indiana?. (ocrea) - photo: Hugh Wilson
Polygonum sp. - Native, from Navasota Flora. (whole plant) - photo: James Manhart
Polygonum sp. - Native, from Navasota Flora. (flowers - close-up) - photo: James Manhart
Polygonum sp. - Native, from Washington-on-the-Brazos State Park, TX. (whole plant) - photo: James Manhart
Polygonum sp. #1565 species page from the Flora of Chile
Polygonum sp. #1573 species page from the Flora of Chile
Polygonum sp. #1580 species page from the Flora of Chile
Polygonum spp. (knotweed) species page from Forestry Images
Polygonum spp. species page from Texas Toxic Plant Database
Polygonum tomentosum from Carl Lindman's Bilder ur Nordens Flora
Polygonum virginianum (zoom) - Stem with nodes, ocrea, leaf bases; collected by Amanda Neill at Keechi Creek WMA, Leon County, Texas (site overview) - photo: Hugh Wilson
Polygonum virginianum (zoom) - Node, ocrea - close; collected by Amanda Neill at Keechi Creek WMA, Leon County, Texas (site overview) - photo: Hugh Wilson
Polygonum virginianum (zoom) - Inflorescence; collected by Amanda Neill at Keechi Creek WMA, Leon County, Texas (site overview) - photo: Hugh Wilson
Polygonum virginianum (zoom) - Flower past anthesis with exserted style; collected by Amanda Neill at Keechi Creek WMA, Leon County, Texas (site overview) - photo: Hugh Wilson
Polygonum virginianum (zoom) - Rhizome; collected by Amanda Neill at Keechi Creek WMA, Leon County, Texas (site overview) - photo: Hugh Wilson
Polygonum virginianum (zoom) - flowers at anthesis and past; John T. Huston/Dr. John D. Brumbaugh Natural Area, Alliance, Stark County, Ohio - photo: Hugh Wilson
Polygonum virginianum (jumpseed) species page from Bioimages
Polygonum virginianum species page from the Connecticut Botanical Society
Polygonum virginianum (jumpseed) species page from Forestry Images
Polygonum virginianum image page from Kansas Wildflowers and Grasses
Polygonum virginianum image page from Missouri Plants
Polygonum viviparum image page from CalPhotos
Polygonum viviparum from Carl Lindman's Bilder ur Nordens Flora
Polygonum viviparum (alpine bistort) species page from Forestry Images
Polygonum viviparum (Alpine Bistort) species page from the Flora of the Isle of Skye
Pterogonum alatum from the Arches National Park, Moab, Utah, USA
Pterostegia drymarioides image page from CalPhotos
Pterostegia drymarioides species page from Image Libarary - Southwest Environmental Infomation Network
Reynoutria japonica image page from CalPhotos
Reynoutria japonica (Japanese Knotweed) species page from the Flora of the Isle of Skye
Rheum australe (Himalayan Rhubarb) species page from the Flowers of India
Rheum nobile (Sikkim Rhubarb) species page from the Flowers of India
Rheum officinale species page from Floral Images
Rheum officinale image from Köehler's Medicinal Plants
Rheum palmatum - - Cultivated, at Berlin (Germany) Botanical Garden (whole plants + Thomas Schoepke) - photo: Thomas Schöpke
Rheum palmatum - - Cultivated, at Berlin (Germany) Botanical Garden (whole plants) - photo: Thomas Schöpke
Rheum rhaponticum - petioles ready for harvest - home garden - Stark County, Ohio (with Asparagus) - photo: Hugh Wilson
Rumex acetosa from Carl Lindman's Bilder ur Nordens Flora
Rumex acetosa (Common Sorrel) species page from the Flora of Nothern Ireland
Rumex acetosa (Common Sorrel) species page from the Flora of the Isle of Skye
Rumex acetosa ssp. acetosa (garden sorrel) species page from Forestry Images
Rumex acetosa subsp. acetosa species page from Floral Images
Rumex acetosella - Detail of fruit from TAMU 025933 from Montgomery, Arkansas, Texas - photo by Amanda Cemper (TAMU Botany 485, Spring 2003)
Rumex acetosella - Detail of valves from TAMU 025933 from Montgomery, Arkansas, Texas - photo by Amanda Cemper (TAMU Botany 485, Spring 2003)
Rumex acetosella - Detail of valves from TAMU 025933 from Montgomery, Arkansas, Texas - photo by Amanda Cemper (TAMU Botany 485, Spring 2003)
Rumex acetosella - Detail of valves from TAMU 011422 from Ouachita, Louisianna, Texas - photo by Amanda Cemper (TAMU Botany 485, Spring 2003)
Rumex acetosella - Detail of flowers from TAMU 011422 from Ouachita, Louisianna, Texas - photo by Amanda Cemper (TAMU Botany 485, Spring 2003)
Rumex acetosella (sheep sorrel) species page from Bioimages
Rumex acetosella image page from CalPhotos
Rumex acetosella species page from the Flora of Chile
Rumex acetosella species page from Floral Images
Rumex acetosella (red sorrel) species page from Forestry Images
Rumex acetosella species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Rumex acetosella species image page from Plants of Hawaii (HEAR)
Rumex acetosella image page from Josef Hlasek - Wildlife Photo Gallery
Rumex acetosella (Sheep's Sorrel [agg.]) species page from the Flora of Nothern Ireland
Rumex acetosella image page from Missouri Plants
Rumex acetosella from the Oregon Flora Image Project
Rumex acetosella species page from Image Libarary - Southwest Environmental Infomation Network
Rumex acetosella (Sheep's Sorrel) species page from the Flora of the Isle of Skye
Rumex alpestris from Otto Wilhelm Thomé's - Flora von Deutschland Österreich und der Schweiz (1885 - 1905)
Rumex alpinus image page from CalPhotos
Rumex altissimus - Detail of valves from TAMU 019416 from Brazos County, Texas - photo by Amanda Cemper (TAMU Botany 485, Spring 2003)
Rumex altissimus - Detail of valves from TAMU 019416 from Brazos County, Texas - photo by Amanda Cemper (TAMU Botany 485, Spring 2003)
Rumex altissimus - Detail of valves from TAMU 019416 from Brazos County, Texas - photo by Amanda Cemper (TAMU Botany 485, Spring 2003)
Rumex altissimus - Detail of valves from TAMU 019416 from Brazos County, Texas - photo by Amanda Cemper (TAMU Botany 485, Spring 2003)
Rumex altissimus - Detail of valves from TAMU 019416 from Brazos County, Texas - photo by Amanda Cemper (TAMU Botany 485, Spring 2003)
Rumex altissimus (pale dock) species page from Forestry Images
Rumex altissimus image page from Missouri Plants
Rumex altissimus species page from Image Libarary - Southwest Environmental Infomation Network
Rumex altissimus (Pale dock) image page from Pasture and Roadside Flowering Plants of Goodwell and Texhoma, Texas County, Oklahoma
Rumex aquaticus from Carl Lindman's Bilder ur Nordens Flora
Rumex aquaticus var. fenestratus (western dock) species page from Forestry Images
Rumex aquaticus var. fenestratus species page from Image Libarary - Southwest Environmental Infomation Network
Rumex bucepahlophorus species page from the Flowers in Israel
Rumex chrysocarpus - Detail of valves from TAMU 019417 from Brazos County, Texas - photo by Amanda Cemper (TAMU Botany 485, Spring 2003)
Rumex chrysocarpus - Detail of valves from TAMU 019417 from Brazos County, Texas - photo by Amanda Cemper (TAMU Botany 485, Spring 2003)
Rumex chrysocarpus - Detail of valves from TAMU 019417 from Brazos County, Texas - photo by Amanda Cemper (TAMU Botany 485, Spring 2003)
Rumex chrysocarpus - Detail of valves from TAMU 019417 from Brazos County, Texas - photo by Amanda Cemper (TAMU Botany 485, Spring 2003)
Rumex chrysocarpus - Detail of valves from TAMU 019417 from Brazos County, Texas - photo by Amanda Cemper (TAMU Botany 485, Spring 2003)
Rumex chrysocarpus - Detail of valves from TAMU 019417 from Brazos County, Texas - photo by Amanda Cemper (TAMU Botany 485, Spring 2003)
Rumex chrysocarpus - Detail of valves from TAMU 024676 from Brazos County, Texas - photo by Amanda Cemper (TAMU Botany 485, Spring 2003)
Rumex chrysocarpus - Detail of valves from TAMU 024676 from Brazos County, Texas - photo by Amanda Cemper (TAMU Botany 485, Spring 2003)
Rumex chrysocarpus - Detail of valves from TAMU 024676 from Brazos County, Texas - photo by Amanda Cemper (TAMU Botany 485, Spring 2003)
Rumex confertus species page from Floral Images
Rumex confertus (Asiatic dock) species page from Forestry Images
Rumex conglomeratus image page from CalPhotos
Rumex conglomeratus (Clustered Dock) species page from the Flora of Nothern Ireland
Rumex conglomeratus from the Oregon Flora Image Project
Rumex conglomeratus species page from Image Libarary - Southwest Environmental Infomation Network
Rumex crispus (zoom) - Leaf; Kridler Nursery, Homeworth, Columbiana County, Ohio - photo: Hugh Wilson
Rumex crispus (zoom) - Infructescence; Kridler Nursery, Homeworth, Columbiana County, Ohio - photo: Hugh Wilson
Rumex crispus (zoom) - Fruiting calyx; Kridler Nursery, Homeworth, Columbiana County, Ohio - photo: Hugh Wilson
Rumex crispus (zoom) - Ocrea; Kridler Nursery, Homeworth, Columbiana County, Ohio - photo: Hugh Wilson
Rumex crispus (zoom) - Fruiting plant; Beech Creek near Alliance, Stark County, Ohio - photo: Hugh Wilson
Rumex crispus (zoom) - Fruiting calyx with glands; Beech Creek near Alliance, Stark County, Ohio - photo: Hugh Wilson
Rumex crispus (zoom) - Leaf; Beech Creek near Alliance, Stark County, Ohio - photo: Hugh Wilson
Rumex crispus - Detail of valves from TAMU 027978 from Brazos County, Texas - photo by Amanda Cemper (TAMU Botany 485, Spring 2003)
Rumex crispus - Detail of valves from TAMU 027978 from Brazos County, Texas - photo by Amanda Cemper (TAMU Botany 485, Spring 2003)
Rumex crispus - Detail of valves from TAMU 027978 from Brazos County, Texas - photo by Amanda Cemper (TAMU Botany 485, Spring 2003)
Rumex crispus (curly dock) species page from Bioimages
Rumex crispus image page from CalPhotos
Rumex crispus species page from Floral Images
Rumex crispus (curly dock) species page from Forestry Images
Rumex crispus species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Rumex crispus (Curled Dock) species page from the Flora of Nothern Ireland
Rumex crispus - Introduced, from Navasota Flora. (whole plant) - photo: James Manhart
Rumex crispus - Introduced, from Navasota Flora. (flowers) - photo: James Manhart
Rumex crispus - Introduced, from College Station, TX. (fruits) - photo: James Manhart
Rumex crispus image page from Missouri Plants
Rumex crispus from the Oregon Flora Image Project
Rumex crispus species page from Image Libarary - Southwest Environmental Infomation Network
Rumex crispus (Curled Dock) species page from the Flora of the Isle of Skye
Rumex crispus (Curly dock) image page from Pasture and Roadside Flowering Plants of Goodwell and Texhoma, Texas County, Oklahoma
Rumex cyprius from the Botanical Site of Leif & Anita Stridvall
Rumex cyprius species page from the Flowers in Israel
Rumex dentatus species page from Image Libarary - Southwest Environmental Infomation Network
Rumex fenestratus image page from CalPhotos
Rumex hastatulus (zoom) - Staminate flower; Pleasant Hill Cemetery, Grimes County, Texas (site overview) - photo: Hugh Wilson
Rumex hastatulus (zoom) - Leaf; Pleasant Hill Cemetery, Grimes County, Texas (site overview) - photo: Hugh Wilson
Rumex hastatulus - leaf with hastate lobing - photo: Hugh Wilson
Rumex hastatulus - pistillate infructescence - photo: Hugh Wilson
Rumex hastatulus - Detail of valves from TAMU 019420 from Brazos County, Texas - photo by Amanda Cemper (TAMU Botany 485, Spring 2003)
Rumex hastatulus - Detail of valves from TAMU 019420 from Brazos County, Texas - photo by Amanda Cemper (TAMU Botany 485, Spring 2003)
Rumex hastatulus - Detail of achene from TAMU 019420 from Brazos County, Texas - photo by Amanda Cemper (TAMU Botany 485, Spring 2003)
Rumex hastatulus - Detail of achne from TAMU 019420 from Brazos County, Texas - photo by Amanda Cemper (TAMU Botany 485, Spring 2003)
Rumex hastatulus (heartwing sorrel) species page from Forestry Images
Rumex hastatulus - Native. (leaf - hastate)
Rumex hastatulus - Native, from Navasota Flora. (flowers - female) - photo: James Manhart
Rumex hastatulus - Native, from Navasota Flora. (flowers - male) - photo: James Manhart
Rumex hastatulus image page from Missouri Plants
Rumex hastatus (Arrowleaf Dock) species page from the Flowers of India
Rumex humenosepalus pollen images (SEM) from University of Arizona Palynology
Rumex hydrolapathum (Water Dock) species page from the Flora of Nothern Ireland
Rumex hymenosepalus - Detail of valves from TAMU 007233 from Burleson County, Texas - photo by Amanda Cemper (TAMU Botany 485, Spring 2003)
Rumex hymenosepalus - Detail of valves from TAMU 007233 from Burleson County, Texas - photo by Amanda Cemper (TAMU Botany 485, Spring 2003)
Rumex hymenosepalus - Detail of valves from TAMU 007233 from Burleson County, Texas - photo by Amanda Cemper (TAMU Botany 485, Spring 2003)
Rumex hymenosepalus - Detail of valves from TAMU 007233 from Burleson County, Texas - photo by Amanda Cemper (TAMU Botany 485, Spring 2003)
Rumex hymenosepalus - Detail of valves from TAMU 007233 from Burleson County, Texas - photo by Amanda Cemper (TAMU Botany 485, Spring 2003)
Rumex hymenosepalus from the Arches National Park, Moab, Utah, USA
Rumex hymenosepalus image page from CalPhotos
Rumex hymenosepalus species page from Chihuahuan Desert Plants
Rumex hymenosepalus species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Rumex hymenosepalus species page from Image Libarary - Southwest Environmental Infomation Network
Rumex kerneri image page from CalPhotos
Rumex longifolius (Northern Dock) species page from the Flora of the Isle of Skye
Rumex lunaria from the Botanical Site of Leif & Anita Stridvall
Rumex maderensis from the Botanical Site of Leif & Anita Stridvall
Rumex maritimus image page from CalPhotos
Rumex maritimus image page from Josef Hlasek - Wildlife Photo Gallery
Rumex maritimus from Otto Wilhelm Thomé's - Flora von Deutschland Österreich und der Schweiz (1885 - 1905)
Rumex maritimus species page from Image Libarary - Southwest Environmental Infomation Network
Rumex mexicanus species image page from Vascular Plants of the Gila Wilderness (USA - New Mexico)
Rumex nepalensis (Nepal Dock) species page from the Flowers of India
Rumex obtusifolius - Detail of valves from TAMU 015477 from Nylandia, Finland, Texas - photo by Amanda Cemper (TAMU Botany 485, Spring 2003)
Rumex obtusifolius - Detail of valves from TAMU 015477 from Nylandia, Finland, Texas - photo by Amanda Cemper (TAMU Botany 485, Spring 2003)
Rumex obtusifolius - Detail of valves from TAMU 015477 from Nylandia, Finland, Texas - photo by Amanda Cemper (TAMU Botany 485, Spring 2003)
Rumex obtusifolius (broadleaf dock) species page from Bioimages
Rumex obtusifolius image page from CalPhotos
Rumex obtusifolius (broadleaf dock) species page from Forestry Images
Rumex obtusifolius image page from Josef Hlasek - Wildlife Photo Gallery
Rumex obtusifolius image page from Josef Hlasek - Wildlife Photo Gallery
Rumex obtusifolius (Broad-leaved Dock) species page from the Flora of Nothern Ireland
Rumex obtusifolius image page from Missouri Plants
Rumex obtusifolius species page from Image Libarary - Southwest Environmental Infomation Network
Rumex obtusifolius (Broad-leaved Dock) species page from the Flora of the Isle of Skye
Rumex occultans species page from the Flowers in Israel
Rumex orthoneurus species page from Image Libarary - Southwest Environmental Infomation Network
Rumex paucifolius image page from CalPhotos
Rumex pictus species page from the Flowers in Israel
Rumex pulcher - Detail of valves-toothed from TAMU 024265 from Brazos County, Texas - photo by Amanda Cemper (TAMU Botany 485, Spring 2003)
Rumex pulcher - Detail of valves-toothed from TAMU 024265 from Brazos County, Texas - photo by Amanda Cemper (TAMU Botany 485, Spring 2003)
Rumex pulcher - Detail of valves-toothed from TAMU 024265 from Brazos County, Texas - photo by Amanda Cemper (TAMU Botany 485, Spring 2003)
Rumex pulcher image page from CalPhotos
Rumex pulcher - fruit from Winston Ranch, Uvalde Co., Texas - photo by Robert Corbett - Monique Reed collection 2525, TAMU 31766
Rumex salicifolius image page from CalPhotos
Rumex salicifolius (willow dock) species page from Forestry Images
Rumex salicifolius from the Oregon Flora Image Project
Rumex salicifolius species page from Image Libarary - Southwest Environmental Infomation Network
Rumex salicifolius var. crassus image page from CalPhotos
Rumex salicifolius var. denticulatus image page from CalPhotos
Rumex salicifolius var. denticulatus species page from Image Libarary - Southwest Environmental Infomation Network
Rumex salicifolius var. mexicanus species page from Image Libarary - Southwest Environmental Infomation Network
Rumex salicifolius var. triangulivalvis image page from CalPhotos
Rumex sanguineus (Wood Dock) species page from the Flora of the Isle of Skye
Rumex sanguineus var. sanguineus (Bloody dock) species page from the Flora of Nothern Ireland
Rumex sanguineus var. viridis (wood dock) species page from the Flora of Nothern Ireland
Rumex scutatus species page from Floral Images
Rumex spp. (dock) species page from Forestry Images
Rumex spp. species page from Texas Toxic Plant Database
Rumex stenophyllus image page from CalPhotos
Rumex thyrsoides image page from CalPhotos
Rumex tomentellus image page from New Mexico Rare Plants
Rumex venosus - plant in fruit - Medicine Bow Range - Wyoming - photo: Hugh Wilson
Rumex venosus - achene with a sepal - Medicine Bow Range - Wyoming - photo: Hugh Wilson
Rumex venosus image page from CalPhotos
Rumex venosus (veiny dock) species page from Forestry Images
Rumex venosus image page from Kansas Wildflowers and Grasses
Rumex venosus from the Oregon Flora Image Project
Rumex venosus (Wild begonia) image page from Pasture and Roadside Flowering Plants of Goodwell and Texhoma, Texas County, Oklahoma
Rumex vesicarius from the Botanical Site of Leif & Anita Stridvall
Rumex vesicarius - San-Sebastian; Gomera, Canary Islands (4-Jan-1991) - photo: Albert Perdeck
Rumex vesicarius (Bladder Dock) species page from the Flowers of India
Rumex violascens species page from Image Libarary - Southwest Environmental Infomation Network
Ruprechtia coriacea (zoom) - Flowering branch; cultivated at the Montgomery Botanical Center, Miami, Florida (site overview) - photo: Hugh Wilson
Ruprechtia coriacea (zoom) - Leaf; cultivated at the Montgomery Botanical Center, Miami, Florida (site overview) - photo: Hugh Wilson
Ruprechtia coriacea (zoom) - Flowers; cultivated at the Montgomery Botanical Center, Miami, Florida (site overview) - photo: Hugh Wilson
Ruprechtia coriacea (zoom) - Flowers, close; cultivated at the Montgomery Botanical Center, Miami, Florida (site overview) - photo: Hugh Wilson
Ruprechtia coriacea (zoom) - Trunk; cultivated at the Montgomery Botanical Center, Miami, Florida (site overview) - photo: Hugh Wilson
Ruprechtia costata image page from Trees, Shrubs, and Palms of Panama
Systenotheca vortriedei image page from CalPhotos
Tovara virginiana species page from the Connecticut Botanical Society
Triplaris cumingiana image page from Trees, Shrubs, and Palms of Panama

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