The Vascular Flora of Madison County, Texas

Browsing the flora by division or class:

Ferns , Gymnosperms ,  Dicots A-C   D-M  N-Z ,  Monocots A-L   M-Z

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

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Division Family Genus Specific epithet Common name Abundance var./ ssp. Sub-specific tax. division
Magnoliopsida Droseraceae Drosera brevifolia Annual Sundew I

Magnoliopsida Ebenaceae Diospyros virginiana Virginia Persimmon F

Magnoliopsida Elatinaceae Elatine brachysperma Shortleaf Waterwort I

Magnoliopsida Ericaceae Vaccinium arboreum Farkleberry C

Magnoliopsida Euphorbiaceae Acalypha gracilens Slender Copperleaf F

Magnoliopsida Euphorbiaceae Acalypha monococca One-seed Copperleaf I

Magnoliopsida Euphorbiaceae Acalypha rhomboidea Rhomboid Copperleaf I

Magnoliopsida Euphorbiaceae Acalypha virginica Virginia Copperleaf I

Magnoliopsida Euphorbiaceae Cnidoscolus texanus Texas Bullnettle I

Magnoliopsida Euphorbiaceae Croton argyranthemus Silver Croton I

Magnoliopsida Euphorbiaceae Croton capitatus Woolly Croton C

Magnoliopsida Euphorbiaceae Croton capitatus Woolly Croton C var. lindheimeri
Magnoliopsida Euphorbiaceae Croton glandulosus Tropic Croton F

Magnoliopsida Euphorbiaceae Croton glandulosus Lindheimer Croton F var. lindheimeri
Magnoliopsida Euphorbiaceae Croton glandulosus Northern Croton F var. septentrionalis
Magnoliopsida Euphorbiaceae Croton lindheimerianus Three-seed Croton I var. lindheimerianus
Magnoliopsida Euphorbiaceae Croton monanthogynous One-seed Croton F

Magnoliopsida Euphorbiaceae Croton texensis Texas Croton I

Magnoliopsida Euphorbiaceae Croton wildenowii Wildenow Croton I

Magnoliopsida Euphorbiaceae Euphorbia bicolor Snow-on-the-prairie F

Magnoliopsida Euphorbiaceae Euphorbia corollata Flowering Spurge R

Magnoliopsida Euphorbiaceae Euphorbia dentata Toothed Spurge F

Magnoliopsida Euphorbiaceae Euphorbia maculata Spotted Spurge C

Magnoliopsida Euphorbiaceae Euphorbia nutans Eyebane C

Magnoliopsida Euphorbiaceae Euphorbia prostrata Prostrate Spurge F

Magnoliopsida Euphorbiaceae Euphorbia serpens Mat Spurge I

Magnoliopsida Euphorbiaceae Euphorbia spathulata Warty Euphorbia I

Magnoliopsida Euphorbiaceae Euphorbia tetrapora Weak Euphorbia I

Magnoliopsida Euphorbiaceae Euphorbia texana Texas Euphorbia I

Magnoliopsida Euphorbiaceae Phyllanthus abnormis Drummond Leaf-flower I var. abnormis
Magnoliopsida Euphorbiaceae Phyllanthus caroliniensis Carolina Leaf-flower I ssp. carolinIensis
Magnoliopsida Euphorbiaceae Phyllanthus pudens Birdseed Leaf-flower I

Magnoliopsida Euphorbiaceae Ricinus communis Castorbean R

Magnoliopsida Euphorbiaceae Sapium sebiferum Chinese Tallowtree F

Magnoliopsida Euphorbiaceae Stillingia sylvatica Queen's Delight I

Magnoliopsida Euphorbiaceae Tragia betonicifolia Betony Noseburn F

Magnoliopsida Euphorbiaceae Tragia brevispica Shortspike Noseburn F

Magnoliopsida Euphorbiaceae Tragia ramosa Catnip Noseburn I

Magnoliopsida Euphorbiaceae Tragia urticifolia Nettleleaf Noseburn I

Magnoliopsida Fabaceae Aeschynomene indica Joint Vetch -

Magnoliopsida Fabaceae Amorpha fruticosa Indigobush I

Magnoliopsida Fabaceae Apios americana American Potato-bean R

Magnoliopsida Fabaceae Astragalus distortus Bentpod Milkvetch I var. engelmannii
Magnoliopsida Fabaceae Astragalus leptocarpus Slimpod Milkvetch I

Magnoliopsida Fabaceae Baptisia alba White Wild Indigo I var. macrophylla
Magnoliopsida Fabaceae Baptisia bracteata Leafy Wild Indigo F

Magnoliopsida Fabaceae Baptisia bracteata Leafy Wild Indigo F var. glabrescens
Magnoliopsida Fabaceae Baptisia nuttalliana Nuttall Wild Indigo F

Magnoliopsida Fabaceae Baptisia sphaerocarpa Green Wild Indigo F

Magnoliopsida Fabaceae Centrosema virginianum Butterfly Pea I

Magnoliopsida Fabaceae Clitoria mariana Atlantic Butterfly Pea R

Magnoliopsida Fabaceae Crotalaria sagittalis Arrow Rattlepod I

Magnoliopsida Fabaceae Dalea compacta Plains Prairie Clover I var. pubescens
Magnoliopsida Fabaceae Dalea multiflora Roundhead Prairie Clover I

Magnoliopsida Fabaceae Dalea phleoides Longbract Prairie Clover I var. microphylla
Magnoliopsida Fabaceae Dalea purpurea Purple Prarie Clover - var. purpurea
Magnoliopsida Fabaceae Dalea villosa Oklahoma Prairie Clover I var. grisea
Magnoliopsida Fabaceae Desmodium canescens Hoary Tick-clover I

Magnoliopsida Fabaceae Desmodium ciliare Littleleaf Tick-clover I

Magnoliopsida Fabaceae Desmodium glabellum Tick-clover I

Magnoliopsida Fabaceae Desmodium paniculatum Panicled Tick-clover I var. paniculatum
Magnoliopsida Fabaceae Desmodium sessilifolium Sessileleaf Tick-clover F

Magnoliopsida Fabaceae Desmodium viridiflorum Velvetleaf Tick-clover I

Magnoliopsida Fabaceae Erythrina herbacea Coralbean I

Magnoliopsida Fabaceae Galactia regularis Downy Milkpea I

Magnoliopsida Fabaceae Glottidium vesicarium Bagpod Sesbania F

Magnoliopsida Fabaceae Lathryus hirsutus Singletary Pea F

Magnoliopsida Fabaceae Lathyrus pusillus Low Pea I

Magnoliopsida Fabaceae Lespedeza cuneata Sericea Bushclover I

Magnoliopsida Fabaceae Lespedeza hirta Hairy Bushclover I

Magnoliopsida Fabaceae Lespedeza repens Creeping Bushclover I

Magnoliopsida Fabaceae Lespedeza striata Japanese Bushclover I

Magnoliopsida Fabaceae Lespedeza stuevei Stueve Bushclover F

Magnoliopsida Fabaceae Lespedeza virginica Slender Bushclover I

Magnoliopsida Fabaceae Lotus  unifoliatus Pursh Deervetch R var. unifoliatus
Magnoliopsida Fabaceae Lupinus subcarnosus Texas Bluebonnet C

Magnoliopsida Fabaceae Lupinus texensis Texas Bluebonnet F

Magnoliopsida Fabaceae Medicago arabica Spotted Medic I

Magnoliopsida Fabaceae Medicago lupulina Black Medic I

Magnoliopsida Fabaceae Medicago orbicularis Button Clover F

Magnoliopsida Fabaceae Medicago polymorpha Medic F

Magnoliopsida Fabaceae Medicago sativa Alfalfa I

Magnoliopsida Fabaceae Melilotus indicus Yellow Sweetclover C

Magnoliopsida Fabaceae Melilotus officinalis Yellow Sweetclover -

Magnoliopsida Fabaceae Orbexilum pedunculatum Sampson's Snakeroot R var. pedunculatum
Magnoliopsida Fabaceae Orbexilum simplex Singlestem Snakeroot I

Magnoliopsida Fabaceae Pediomelum hypogaeum Edible Scurfpea I var. subulatum
Magnoliopsida Fabaceae Pediomelum rhombifolium Roundleaf Scurfpea I

Magnoliopsida Fabaceae Psoralidium tenuiflorum Slimleaf Scurfpea -

Magnoliopsida Fabaceae Pueraria lobata Kudzu R

Magnoliopsida Fabaceae Rhynchosia latifolia Broadleaf Snoutbean F

Magnoliopsida Fabaceae Robinia hispida Bristly Locust R

Magnoliopsida Fabaceae Robinia pseudo-acacia Black Locust I

Magnoliopsida Fabaceae Sesbania drummondii Rattlebush C

Magnoliopsida Fabaceae Sesbania herbacea Bequilla F

Magnoliopsida Fabaceae Sophora affinis Eve's Necklace I

Magnoliopsida Fabaceae Strophostyles helvula Trailing Wildbean F

Magnoliopsida Fabaceae Strophostyles leiosperma Slickseed Wildbean I

Magnoliopsida Fabaceae Stylosanthes biflora Pencilflower I

Magnoliopsida Fabaceae Tephrosia onobrychoides Multibloom Hoary Pea I

Magnoliopsida Fabaceae Tephrosia virginiana Virginia Hoary Pea I

Magnoliopsida Fabaceae Trifolium campestre Low Hop Clover F

Magnoliopsida Fabaceae Trifolium carolinianum Carolina Clover C

Magnoliopsida Fabaceae Trifolium incarnatum Crimson Clover I

Magnoliopsida Fabaceae Trifolium polymorphum Peanut Clover R

Magnoliopsida Fabaceae Trifolium resupinatum Persian Clover I

Magnoliopsida Fabaceae Trifolium vesiculosum Clover I

Magnoliopsida Fabaceae Vicia ludoviciana Louisiana Vetch F ssp. ludoviciana
Magnoliopsida Fabaceae Vicia lutea Yellow Vetch I

Magnoliopsida Fabaceae Vicia minutiflora Small-flowered Vetch I

Magnoliopsida Fabaceae Vicia sativa Narrow-leaved Vetch F ssp. nigra
Magnoliopsida Fabaceae Vicia villosa Hairy Vetch C

Magnoliopsida Fabaceae Vicia villosa Hairy Vetch C var. glabrescens
Magnoliopsida Fabaceae Vicia villosa Hairy Vetch C ssp. varia
Magnoliopsida Fabaceae Vigna unguiculata Black-eyed Pea R

Magnoliopsida Fabaceae Wisteria sinensis Chinese Wisteria I

Magnoliopsida Fagaceae Quercus falcata Southern Red Oak F

Magnoliopsida Fagaceae Quercus lyrata Overcup Oak C

Magnoliopsida Fagaceae Quercus macrocarpa Bur Oak I

Magnoliopsida Fagaceae Quercus marilandica Blackjack Oak F

Magnoliopsida Fagaceae Quercus nigra Water Oak C

Magnoliopsida Fagaceae Quercus phellos Willow Oak I

Magnoliopsida Fagaceae Quercus shumardii Shumard Oak R

Magnoliopsida Fagaceae Quercus stellata Sand Post Oak I var. margaretta
Magnoliopsida Fagaceae Quercus stellata Bottomland Post Oak C var. paludosa
Magnoliopsida Fagaceae Quercus stellata Post Oak C var. stellata
Magnoliopsida Fagaceae Quercus virginiana Live Oak R

Magnoliopsida Fumariaceae Corydalis micrantha Southern Scrambled Eggs I var. australis
Magnoliopsida Gentianaceae Sabatia campestris Prairie Rose-gentian C

Magnoliopsida Geraniaceae Geranium carolinianum Carolina Crane's-bill C

Magnoliopsida Geraniaceae Geranium dissectum Crane's-bill I

Magnoliopsida Haloragaceae Myriophyllum heterophyllum Changeleaf Parrot's Feather F

Magnoliopsida Haloragaceae Myriophyllum pinnatum Green Parrot's Feather I

Magnoliopsida Hamamelidaceae Liquidambar styraciflua Sweet Gum I

Magnoliopsida Hippocastanaceae Aesculus pavia Red Buckeye R var. pavia
Magnoliopsida Hydrophyllaceae Hydrolea ovata Hairy Hydrolea F

Magnoliopsida Hydrophyllaceae Nemophila aphylla Smallflower Nemophila I

Magnoliopsida Hydrophyllaceae Phacelia glabra Smooth Phacelia I

Magnoliopsida Hydrophyllaceae Phacelia hirsuta Hairy Phacelia I

Magnoliopsida Hydrophyllaceae Phacelia patuliflora Sand Phacelia I

Magnoliopsida Juglandaceae Carya alba Mockernut Hickory I

Magnoliopsida Juglandaceae Carya aquatica Water Hickory F

Magnoliopsida Juglandaceae Carya illinoinensis Pecan I

Magnoliopsida Juglandaceae Carya texana Black Hickory C

Magnoliopsida Juglandaceae Juglans nigra Black Walnut I

Magnoliopsida Krameriaceae Krameria lanceolata Rattany-vine I

Magnoliopsida Lamiaceae Hedeoma hispida Rough Mock Pennyroyal I

Magnoliopsida Lamiaceae Lamium amplexicaule Henbit F

Magnoliopsida Lamiaceae Lycopus rubellus Arkansas Bugleweed I

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

Magnoliopsida Lamiaceae Monarda fistulosa Wild Bergamot F

Magnoliopsida Lamiaceae Monarda lindheimeri Lindheimer Bergamot I

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

Magnoliopsida Lamiaceae Physostegia angustifolia Obedient-plant I

Magnoliopsida Lamiaceae Physostegia intermedia Intermediate Obedient-plant F

Magnoliopsida Lamiaceae Physostegia pulchella Obedient-plant C

Magnoliopsida Lamiaceae Prunella vulgaris Self-heal F

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

Magnoliopsida Lamiaceae Salvia coccinea Tropical Scarlet Sage I

Magnoliopsida Lamiaceae Salvia lyrata Lyreleaf Sage C

Magnoliopsida Lamiaceae Scutellaria cardiophylla Heartleaf Skullcap I

Magnoliopsida Lamiaceae Scutellaria drummondii Drummond Skullcap I

Magnoliopsida Lamiaceae Scutellaria ovata Tuber Skullcap I

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

Magnoliopsida Lamiaceae Stachys tenuifolia Slenderleaf Betony I

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

Magnoliopsida Lauraceae Sassafras albidum Sassafras F

Magnoliopsida Lentibulariaceae Utricularia gibba Cone-spur Bladderwort I

Magnoliopsida Lentibulariaceae Utricularia radiata Whorled Bladderwort I

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

Magnoliopsida Lythraceae Cuphea carthagenensis - R

Magnoliopsida Lythraceae Cuphea glutinosa - I

Magnoliopsida Lythraceae Didiplis diandra Water-purslane I

Magnoliopsida Lythraceae Lagerstroemia indica Crepe Myrtle I

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

Magnoliopsida Malvaceae Callirhoe involucrata Low Wine-cup C

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

Magnoliopsida Malvaceae Hibiscus laevis Halberd-leaved Hibiscus I

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

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

Magnoliopsida Malvaceae Sida rhombifolia Arrowleaf Sida I

Magnoliopsida Malvaceae Sida spinosa Prickly Sida I

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

Magnoliopsida Menispermaceae Cocculus carolinus Carolina Snailseed C

Magnoliopsida Mimosaceae Acacia smallii Huisache I

Magnoliopsida Mimosaceae Albizia julibrissin Mimosa I

Magnoliopsida Mimosaceae Desmanthus illinoensis Illinois Bundleflower F

Magnoliopsida Mimosaceae Mimosa nuttallii Catclaw Sensitive-briar F

Magnoliopsida Mimosaceae Mimosa strigillosa Herbaceous Mimosa I

Magnoliopsida Mimosaceae Neptunia lutea Yellow Neptunia I

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

Magnoliopsida Molluginaceae Mollugo verticillata Green Carpetweed F

Magnoliopsida Moraceae Ficus carica Fig R

Magnoliopsida Moraceae Maclura pomifera Bois D'Arc I

Magnoliopsida Moraceae Morus rubra Red Mulberry F

Magnoliopsida Myricaceae Myrica cerifera Southern Wax-myrtle I