The Vascular Flora of Madison County, Texas


Browsing the flora by family:

A-B    C-H    I-O    P-Q    R-Z


County Abundance :  R= rare      I= infrequently encountered     F= frequently encountered    C= common
blank= no data, past collectors

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Family Division Genus Specific epithet Common name Abundance var./ ssp. Sub-specific tax. division
Iridaceae Liliopsida Alophia drummondii Purple Pleatleaf R

Iridaceae Liliopsida Gladiolus italicus Corn-flag R

Iridaceae Liliopsida Iris hexagona Dixie Iris I var. flexicaulis
Iridaceae Liliopsida Iris pallida Bearded Iris I

Iridaceae Liliopsida Sisyrinchium albidum White Blue-eyed Grass R

Iridaceae Liliopsida Sisyrinchium exile Yellow Blue-eyed Grass F

Iridaceae Liliopsida Sisyrinchium langloisii Pale Blue-eyed Grass I

Iridaceae Liliopsida Sisyrinchium minus Least Blue-eyed Grass I

Iridaceae Liliopsida Sisyrinchium pruinosum Dotted Blue-eyed Grass F

Iridaceae Liliopsida Sisyrinchium rosulatum Spreading Blue-eyed Grass F

Isoetaceae Pteridophyta Isoetes melanopoda Quillwort I

Juglandaceae Magnoliopsida Carya alba Mockernut Hickory I

Juglandaceae Magnoliopsida Carya aquatica Water Hickory F

Juglandaceae Magnoliopsida Carya illinoinensis Pecan I

Juglandaceae Magnoliopsida Carya texana Black Hickory C

Juglandaceae Magnoliopsida Juglans nigra Black Walnut I

Juncaceae Liliopsida Juncus acuminatus Knotleaf Rush F

Juncaceae Liliopsida Juncus acuminatus Knotleaf Rush F f. sphaerocephalus
Juncaceae Liliopsida Juncus brachycarpus Whiteroot Rush I

Juncaceae Liliopsida Juncus bufonius Toad Rush -

Juncaceae Liliopsida Juncus capitatus Capped Rush I

Juncaceae Liliopsida Juncus debilis Weak Rush I

Juncaceae Liliopsida Juncus dichotomous Forked Rush F

Juncaceae Liliopsida Juncus diffusissimus Slimpod Rush I

Juncaceae Liliopsida Juncus dudleyi Dudley Rush I

Juncaceae Liliopsida Juncus effusus Common Rush C var. solutus
Juncaceae Liliopsida Juncus interior Inland Rush I

Juncaceae Liliopsida Juncus marginatus Grassleaf Rush F

Juncaceae Liliopsida Juncus repens Creeping Rush R

Juncaceae Liliopsida Juncus scirpoides Needlepod Rush I

Juncaceae Liliopsida Juncus tenuis Slender Rush I

Juncaceae Liliopsida Juncus validus Roundhead Rush C

Juncaceae Liliopsida Juncus validus Roundhead Rush C var. validus
Juncaceae Liliopsida Luzula bulbosa Bulb Woodrush I

Krameriaceae Magnoliopsida Krameria lanceolata Rattany-vine I

Lamiaceae Magnoliopsida Hedeoma hispida Rough Mock Pennyroyal I

Lamiaceae Magnoliopsida Lamium amplexicaule Henbit F

Lamiaceae Magnoliopsida Lycopus rubellus Arkansas Bugleweed I

Lamiaceae Magnoliopsida Monarda citriodora Lemon Beebalm F ssp. citriodora
Lamiaceae Magnoliopsida Monarda clinopodioides Basil Beebalm I

Lamiaceae Magnoliopsida Monarda fistulosa Wild Bergamot F

Lamiaceae Magnoliopsida Monarda lindheimeri Lindheimer Bergamot I

Lamiaceae Magnoliopsida Monarda punctata Spotted Beebalm F var. intermedia
Lamiaceae Magnoliopsida Monarda punctata Spotted Beebalm F var. lasiodonta
Lamiaceae Magnoliopsida Perilla frutescens Beefsteak Plant I

Lamiaceae Magnoliopsida Physostegia angustifolia Obedient-plant I

Lamiaceae Magnoliopsida Physostegia intermedia Intermediate Obedient-plant F

Lamiaceae Magnoliopsida Physostegia pulchella Obedient-plant C

Lamiaceae Magnoliopsida Prunella vulgaris Self-heal F

Lamiaceae Magnoliopsida Prunella vulgaris Self-heal F var. hispida
Lamiaceae Magnoliopsida Salvia azurea Blue Sage I

Lamiaceae Magnoliopsida Salvia coccinea Tropical Scarlet Sage I

Lamiaceae Magnoliopsida Salvia lyrata Lyreleaf Sage C

Lamiaceae Magnoliopsida Scutellaria cardiophylla Heartleaf Skullcap I

Lamiaceae Magnoliopsida Scutellaria drummondii Drummond Skullcap I

Lamiaceae Magnoliopsida Scutellaria ovata Tuber Skullcap I

Lamiaceae Magnoliopsida Scutellaria parvula Skullcap F var. leonardii
Lamiaceae Magnoliopsida Scutellaria parvula Skullcap F var. parvula
Lamiaceae Magnoliopsida Stachys crenata Shade Betony I

Lamiaceae Magnoliopsida Stachys tenuifolia Slenderleaf Betony I

Lamiaceae Magnoliopsida Teucrium canadense Germander I var. canadense
Lamiaceae Magnoliopsida Trichostema dichotomum Forked Bluecurls I

Lauraceae Magnoliopsida Sassafras albidum Sassafras F

Lemnaceae Liliopsida Lemna minima Duckweed I

Lemnaceae Liliopsida Spirodela oligorhiza Duck-meat I

Lemnaceae Liliopsida Spirodela polyrhiza Duck-meat I

Lemnaceae Liliopsida Spirodela punctata Duck-meat I

Lemnaceae Liliopsida Wolffia columbiana Water-meal I

Lentibulariaceae Magnoliopsida Utricularia gibba Cone-spur Bladderwort I

Lentibulariaceae Magnoliopsida Utricularia radiata Whorled Bladderwort I

Liliaceae Liliopsida Allium canadense Wild Onion C var. canadense
Liliaceae Liliopsida Allium canadense Wild Onion C var. mobilense
Liliaceae Liliopsida Asparagus officinalis Asparagus R

Liliaceae Liliopsida Cooperia drummondii Cebolleta I

Liliaceae Liliopsida Cooperia pedunculata Giant Rainlily R

Liliaceae Liliopsida Crinum americanum Swamp-lily I

Liliaceae Liliopsida Erythronium albidum White Fawn-lily R

Liliaceae Liliopsida Habranthus tubispathus Copper Rainlily I

Liliaceae Liliopsida Hemerocallis fulva Daylily I

Liliaceae Liliopsida Hippeastrum bifidum Oxblood Lily R

Liliaceae Liliopsida Hymenocallis caroliniana Carolina Spiderlily F

Liliaceae Liliopsida Hymenocallis eulae Late Spiderlily I

Liliaceae Liliopsida Hymenocallis liriosme Spiderlily I

Liliaceae Liliopsida Hypoxis hirsuta Hairy Goldstar-grass F

Liliaceae Liliopsida Liriope spicata Creeping Lilyturf R

Liliaceae Liliopsida Narcissus jonquilla Jonquil I

Liliaceae Liliopsida Nothoscordum bivalve Crow-poison C

Liliaceae Liliopsida Zigadenus nuttallii Nutall Deathcamas R

Linaceae Magnoliopsida Linum medium Texas Flax C var. texanum
Lythraceae Magnoliopsida Ammannia coccinea Purple Toothcup F

Lythraceae Magnoliopsida Cuphea carthagenensis - R

Lythraceae Magnoliopsida Cuphea glutinosa - I

Lythraceae Magnoliopsida Didiplis diandra Water-purslane I

Lythraceae Magnoliopsida Lagerstroemia indica Crepe Myrtle I

Lythraceae Magnoliopsida Lythrum alatum Lanceleaf Loosestrife I var. lanceolatum
Lythraceae Magnoliopsida Rotala ramosior Tooth-cup I

Malvaceae Magnoliopsida Callirhoe involucrata Low Wine-cup C

Malvaceae Magnoliopsida Callirhoe involucrata Low Wine-cup C var. lineariloba
Malvaceae Magnoliopsida Callirhoe papaver Woods Wine-cup I

Malvaceae Magnoliopsida Hibiscus laevis Halberd-leaved Hibiscus I

Malvaceae Magnoliopsida Hibiscus moscheutos Swamp Rosemallow I ssp. lasiocarpus
Malvaceae Magnoliopsida Hibiscus syriacus Rose-of-Sharon R

Malvaceae Magnoliopsida Malvaviscus arboreus Drummond Turk's-cap F var. drummondii
Malvaceae Magnoliopsida Modiola caroliniana Carolina Modiola C

Malvaceae Magnoliopsida Sida rhombifolia Arrowleaf Sida I

Malvaceae Magnoliopsida Sida spinosa Prickly Sida I

Marantaceae Liliopsida Thalia dealbata Powdery Thalia I

Marsileaceae Pteridophyta Marsilea macropoda Water-clover R

Melastomataceae Magnoliopsida Rhexia mariana Meadow Beauty R var. mariana
Meliaceae Magnoliopsida Melia azedarach Chinaberry F

Menispermaceae Magnoliopsida Cocculus carolinus Carolina Snailseed C

Mimosaceae Magnoliopsida Acacia smallii Huisache I

Mimosaceae Magnoliopsida Albizia julibrissin Mimosa I

Mimosaceae Magnoliopsida Desmanthus illinoensis Illinois Bundleflower F

Mimosaceae Magnoliopsida Mimosa nuttallii Catclaw Sensitive-briar F

Mimosaceae Magnoliopsida Mimosa strigillosa Herbaceous Mimosa I

Mimosaceae Magnoliopsida Neptunia lutea Yellow Neptunia I

Mimosaceae Magnoliopsida Neptunia pubescens Prairie Neptunia I var. pubescens
Mimosaceae Magnoliopsida Prosopis glandulosa Honey Mesquite C var. glandulosa
Molluginaceae Magnoliopsida Glinus radiatus - I

Molluginaceae Magnoliopsida Mollugo verticillata Green Carpetweed F

Moraceae Magnoliopsida Ficus carica Fig R

Moraceae Magnoliopsida Maclura pomifera Bois D'Arc I

Moraceae Magnoliopsida Morus rubra Red Mulberry F

Myricaceae Magnoliopsida Myrica cerifera Southern Wax-myrtle I

Najadaceae Liliopsida Najas guadalupensis Southern Naiad R

Nelumbonaceae Magnoliopsida Nelumbo lutea Yellow Lotus R

Nyctaginaceae Magnoliopsida Mirabilis albida White Four-O'Clock F

Nyctaginaceae Magnoliopsida Mirabilis jalapa Four-O'Clock R

Nyctaginaceae Magnoliopsida Mirabilis linearis Linearleaf Four-O'Clock I

Nyctaginaceae Magnoliopsida Mirabilis nyctaginea Wild Four-O'Clock I

Nymphaeaceae Magnoliopsida Nuphar lutea Spatterdock I ssp. advena
Nymphaeaceae Magnoliopsida Nymphaea odorata American Waterlily R ssp. odorata
Nyssaceae Magnoliopsida Nyssa sylvatica Black Tupelo I var. sylvatica
Oleaceae Magnoliopsida Forestiera acuminata Swamp Privet I

Oleaceae Magnoliopsida Forestiera ligustrina Privet Forestiera F

Oleaceae Magnoliopsida Fraxinus americana White Ash C

Oleaceae Magnoliopsida Fraxinus pennsylvanica Red Ash F

Oleaceae Magnoliopsida Ligustrum lucidum Wax-leaf Ligustrum R

Oleaceae Magnoliopsida Ligustrum sinense Chinese Privet C

Onagraceae Magnoliopsida Calylophus berlandieri Sundrops - ssp. pinifolius
Onagraceae Magnoliopsida Calyophus serrulatus Yellow Sundrops R

Onagraceae Magnoliopsida Gaura brachycarpa Plains Gaura C

Onagraceae Magnoliopsida Gaura longiflora Kearny Gaura I

Onagraceae Magnoliopsida Gaura sinuata Wavyleaf Gaura I

Onagraceae Magnoliopsida Gaura suffulta Roadside Gaura I ssp. suffulta
Onagraceae Magnoliopsida Ludwigia alternifolia Bushy Seedbox I

Onagraceae Magnoliopsida Ludwigia decurrens Primrose-willow I

Onagraceae Magnoliopsida Ludwigia glandulosa Torrey Seedbox I ssp. brachycarpa
Onagraceae Magnoliopsida Ludwigia glandulosa Torrey Seedbox I ssp. glandulosa
Onagraceae Magnoliopsida Ludwigia palustris American Seedbox C

Onagraceae Magnoliopsida Ludwigia peploides Smooth Water-primrose C

Onagraceae Magnoliopsida Oenothera heterophylla Varileaf Evening Primrose I ssp. heterophylla
Onagraceae Magnoliopsida Oenothera laciniata Cutleaf Evening Primrose C

Onagraceae Magnoliopsida Oenothera linifolia Threadleaf Sundrops I

Onagraceae Magnoliopsida Oenothera spachiana Spach Evening Primrose I

Onagraceae Magnoliopsida Oenothera speciosa Showy Evening Primrose F

Ophioglossaceae Pteridophyta Botrychium biternatum Cutleaved Grapefern I

Ophioglossaceae Pteridophyta Botrychium lunaroides Grapefern -

Ophioglossaceae Pteridophyta Ophioglossum crotalophoroides Heartleaf Adder's Tongue -

Orchidaceae Liliopsida Corallorhiza wisteriana Wister Coralroot R

Orchidaceae Liliopsida Spiranthes cernua Nodding Ladies' Tresses F

Orchidaceae Liliopsida Spiranthes cernua Nodding Ladies' Tresses F var. cernua
Orchidaceae Liliopsida Spiranthes gracilis Slender Ladies' Tresses I var. gracilis
Orchidaceae Liliopsida Spiranthes parksii Navasota Ladies' Tresses -

Orchidaceae Liliopsida Spiranthes praecox Grass-leaved Ladies' Tresses R

Orchidaceae Liliopsida Spiranthes tuberosa Gray's Ladies' Tresses R

Orchidaceae Liliopsida Spiranthes vernalis Spring Ladies' Tresses F

Orobanchaceae Magnoliopsida Orobanche multiflora Largeflower Broomrape I

Osmundaceae Pteridophyta Osmunda cinnamomea Cinnamon Fern R

Oxalidaceae Magnoliopsida Oxalis corniculata Creeping Woodsorrel I

Oxalidaceae Magnoliopsida Oxalis dillenii Dillen Woodsorrel F

Oxalidaceae Magnoliopsida Oxalis rubra Pink Shamrock R

Oxalidaceae Magnoliopsida Oxalis stricta Yellow Woodsorrel C

Oxalidaceae Magnoliopsida Oxalis violacea Violet Woodsorrel I