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
Ranunculaceae Magnoliopsida Anemone berlandieri Tenpetal Anemone I

Ranunculaceae Magnoliopsida Anemone caroliniana Carolina Anemone F

Ranunculaceae Magnoliopsida Clematis pitcheri Pitcher Clematis I var. pitcheri
Ranunculaceae Magnoliopsida Clematis reticulata Netleaf Clematis I

Ranunculaceae Magnoliopsida Delphinium carolinianum Carolina Larkspur I ssp. vimineum
Ranunculaceae Magnoliopsida Delphinium virescens Plains Larkspur -

Ranunculaceae Magnoliopsida Myosurus minimus Tiny Mousetail I

Ranunculaceae Magnoliopsida Ranunculus fasicularis Tufted Buttercup I

Ranunculaceae Magnoliopsida Ranunculus hispidus Bristly Buttercup I

Ranunculaceae Magnoliopsida Ranunculus laxicaulis Small Buttercup I

Ranunculaceae Magnoliopsida Ranunculus muricatus Roughseed Buttercup I

Ranunculaceae Magnoliopsida Ranunculus parviflorus Sticktight Buttercup C

Ranunculaceae Magnoliopsida Ranunculus pusillus Weak Buttercup F

Ranunculaceae Magnoliopsida Ranunculus sardous Buttercup C

Ranunculaceae Magnoliopsida Ranunculus scleratus Blister Buttercup I

Ranunculaceae Magnoliopsida Thalictrum dasycarpum Purple Meadow-rue -

Rhamnaceae Magnoliopsida Berchemia scandens Rattanvine F

Rhamnaceae Magnoliopsida Rhamnus caroliniana Carolina Buckthorn I

Rosaceae Magnoliopsida Crataegus marshallii Parsley Hawthorn F

Rosaceae Magnoliopsida Crataegus spathulata Littlehip Hawthorn I

Rosaceae Magnoliopsida Crataegus viridis Green Hawthorn F

Rosaceae Magnoliopsida Geum canadense White Avens F

Rosaceae Magnoliopsida Geum canadense White Avens F var. camporum
Rosaceae Magnoliopsida Prunus angustifolia Chickasaw Plum I

Rosaceae Magnoliopsida Prunus caroliniana Cherry-laurel I

Rosaceae Magnoliopsida Prunus gracilis Oklahoma Plum F

Rosaceae Magnoliopsida Prunus mexicana Mexican Plum F

Rosaceae Magnoliopsida Prunus persica Peach R

Rosaceae Magnoliopsida Prunus serotina Black Cherry I var. serotina
Rosaceae Magnoliopsida Pyracantha coccinea Scarlet Firethorn I

Rosaceae Magnoliopsida Pyrus calleryana Callery Pear I

Rosaceae Magnoliopsida Pyrus communis Common Pear I

Rosaceae Magnoliopsida Rosa carolina Carolina Rose I

Rosaceae Magnoliopsida Rosa multiflora Japanese Rose I

Rosaceae Magnoliopsida Rubus aboriginum Blackberry F

Rosaceae Magnoliopsida Rubus argutus Blackberry I

Rosaceae Magnoliopsida Rubus flagellaris Northern Blackberry I

Rosaceae Magnoliopsida Rubus trivialis Dewberry C

Rosaceae Magnoliopsida Spiraea prunifolia Bridal-wreath Spiraea R

Rubiaceae Magnoliopsida Cephalanthus occidentalis Buttonbush F

Rubiaceae Magnoliopsida Diodia teres Rough Buttonweed C

Rubiaceae Magnoliopsida Diodia virginiana Virginia Buttonweed F

Rubiaceae Magnoliopsida Galium aparine Velcro Plant F

Rubiaceae Magnoliopsida Galium circaezens Woods Bedstraw I

Rubiaceae Magnoliopsida Galium obtusum Bluntleaf Bedstraw I

Rubiaceae Magnoliopsida Galium pilosum Hairy Bedstraw C

Rubiaceae Magnoliopsida Galium tinctorium Dye Bedstraw F

Rubiaceae Magnoliopsida Galium virgatum Southwest Bedstraw I

Rubiaceae Magnoliopsida Hedyotis nigricans Prairie Bluets R

Rubiaceae Magnoliopsida Houstonia micrantha White Bluets I

Rubiaceae Magnoliopsida Houstonia pusilla Small Bluets F

Rubiaceae Magnoliopsida Houstonia rosea Rose Bluets I

Rubiaceae Magnoliopsida Mitchella repens Partridge-berry I

Rubiaceae Magnoliopsida Oldenlandia boscii - I

Rubiaceae Magnoliopsida Oldenlandia uniflora - R

Rubiaceae Magnoliopsida Sherardia arvensis Field-madder C

Rubiaceae Magnoliopsida Spermacoce glabra Smooth Buttonweed F

Rutaceae Magnoliopsida Poncirus trifoliolata Bitter Orange R

Rutaceae Magnoliopsida Zanthoxylum clava-herculis Hercules-club C

Salicaceae Magnoliopsida Populus deltoides Eastern Cottonwood I

Salicaceae Magnoliopsida Salix nigra Black Willow F

Sapindaceae Magnoliopsida Cardiospermum halicacabum Balloonvine I

Sapindaceae Magnoliopsida Sapindus saponaria Western Soapberry I var. drummondii
Sapotaceae Magnoliopsida Sideroxylon lanuginosum Gum Bumelia C

Sapotaceae Magnoliopsida Sideroxylon lanuginosum Gum Bumelia C ssp. albicans
Sapotaceae Magnoliopsida Sideroxylon lanuginosum Gum Bumelia C ssp. oblongifolia
Saururaceae Magnoliopsida Saururus cernuus Lizard-tail I

Saxifragacae Magnoliopsida Lepuropetalon spathulatum Petite-plant I

Saxifragaceae Magnoliopsida Penthorum sedoides Ditch-Stonecrop I

Saxifragaceae Magnoliopsida Saxifraga texana Texas Saxifrage I

Schizaeaceae Pteridophyta Lygodium japonicum Japanese Climbing Fern R

Scrophulariaceae Magnoliopsida Agalinis fasiculata Beach Gerardia I

Scrophulariaceae Magnoliopsida Agalinis heterophylla Prairie Gerardia F

Scrophulariaceae Magnoliopsida Agalinis purpurea Purple Gerardia -

Scrophulariaceae Magnoliopsida Aureolaria grandiflora Bigflower Oakleech R var. grandiflora
Scrophulariaceae Magnoliopsida Bacopa monnieri Coastal Water-hyssop I

Scrophulariaceae Magnoliopsida Bacopa rotundifolia Disc Water-hyssop I

Scrophulariaceae Magnoliopsida Castilleja indivisa Texas Indian Paintbrush F

Scrophulariaceae Magnoliopsida Gratiola flava Golden Hedge-hyssop I

Scrophulariaceae Magnoliopsida Gratiola neglecta Yellowseed Hedge-hyssop F

Scrophulariaceae Magnoliopsida Gratiola virginiana Virginia Hedge-hyssop F

Scrophulariaceae Magnoliopsida Leucospora multifida Narrowleaf Conobea I

Scrophulariaceae Magnoliopsida Linaria canadensis Oldfield Toadflax C var. canadensis
Scrophulariaceae Magnoliopsida Linaria canadensis Texas Toadflax C var. texana
Scrophulariaceae Magnoliopsida Lindernia dubia Clasping False Pimpernel I var. anagallidea
Scrophulariaceae Magnoliopsida Mecardonia acuminata Sawtooth Water-hyssop I

Scrophulariaceae Magnoliopsida Mecardonia procumbens Prostrate Water-hyssop I

Scrophulariaceae Magnoliopsida Penstemon australis Southern Beardtongue I ssp. laxiflorus
Scrophulariaceae Magnoliopsida Verbascum thapsus Common Mullein I

Scrophulariaceae Magnoliopsida Veronica agrestis Wayside Speedwell I

Scrophulariaceae Magnoliopsida Veronica arvensis Common Speedwell F

Scrophulariaceae Magnoliopsida Veronica peregrina Purslane Speedwell F ssp. peregrina
Scrophulariaceae Magnoliopsida Veronica peregrina Purslane Speedwell F ssp. xalapensis
Simaroubaceae Magnoliopsida Ailanthus altissima Tree of Heaven I

Smilacaceae Liliopsida Smilax bona-nox Cat-briar C

Smilacaceae Liliopsida Smilax glauca Saw-briar F

Smilacaceae Liliopsida Smilax glauca Saw-briar F var. leucophylla
Smilacaceae Liliopsida Smilax smallii Green-briar I

Smilacaceae Liliopsida Smilax tamnoides Hellfetter I

Solanaceae Magnoliopsida Datura wrightii Jimsonweed I

Solanaceae Magnoliopsida Physalis cinerascens Beach Groundcherry F var. cinerascens
Solanaceae Magnoliopsida Physalis heterophylla Clammy Groundcherry I var. heterophylla
Solanaceae Magnoliopsida Physalis pubescens Downy Groundcherry C

Solanaceae Magnoliopsida Physalis pubescens Downy Groundcherry C var. integrifolia
Solanaceae Magnoliopsida Solanum capsicastrum False Jerusalem-cherry R

Solanaceae Magnoliopsida Solanum carolinense Carolina Horse-nettle C

Solanaceae Magnoliopsida Solanum dimidiatum Western Horse-nettle I

Solanaceae Magnoliopsida Solanum eleagnifolium Silverleaf Horse-nettle F

Solanaceae Magnoliopsida Solanum esculentum Cherry Tomato R var. cerasiforme
Solanaceae Magnoliopsida Solanum ptycanthum American Nightshade C

Solanaceae Magnoliopsida Solanum rostratum Buffalo-bur R

Solanaceae Magnoliopsida Solanum triquetrum Texas Nightshade I

Sphenocleaceae Magnoliopsida Sphenoclea zeylanica Chicken-spike I

Taxodiaceae Pinophyta Taxodium distichum Bald Cypress R

Tiliaceae Magnoliopsida Tilia americana American Basswood I

Tiliaceae Magnoliopsida Tilia caroliniana Carolina Basswood F

Typhaceae Liliopsida Typha angustifolia Narrowleaf Cattail F

Typhaceae Liliopsida Typha domingensis Cattail I

Ulmaceae Magnoliopsida Celtis laevigata Sugar Hackberry C

Ulmaceae Magnoliopsida Planera aquatica Water Elm F

Ulmaceae Magnoliopsida Ulmus alata Winged Elm C

Ulmaceae Magnoliopsida Ulmus americana American Elm C

Ulmaceae Magnoliopsida Ulmus crassifolia Cedar Elm C

Urticaceae Magnoliopsida Boehmeria cylindrica False Nettle I

Urticaceae Magnoliopsida Parietaria obtusa Pellitory I

Urticaceae Magnoliopsida Parietaria pensylvanica Pennsylvania Pellitory F

Urticaceae Magnoliopsida Urtica chamaedryoides Heart-leaf Nettle I

Valerianaceae Magnoliopsida Valerianella florifera Cornsalad I

Valerianaceae Magnoliopsida Valerianella radiata Cornsalad C

Verbenaceae Magnoliopsida Callicarpa americana American Beautyberry C

Verbenaceae Magnoliopsida Lantana camara West-Indian Lantana I

Verbenaceae Magnoliopsida Lantana urticoides Lantana I

Verbenaceae Magnoliopsida Phyla lanceolata Lanceleaf Frogfruit C

Verbenaceae Magnoliopsida Phyla nodiflora Common Frogfruit F

Verbenaceae Magnoliopsida Phyla nodiflora Common Frogfruit F var. nodiflora
Verbenaceae Magnoliopsida Verbena bipinnatifida Dakota Vervain -

Verbenaceae Magnoliopsida Verbena brasiliensis Brazilian Vervain C

Verbenaceae Magnoliopsida Verbena canadensis Rose Vervain R

Verbenaceae Magnoliopsida Verbena officinalis Slender Vervain C ssp. halei
Verbenaceae Magnoliopsida Verbena scabra Harsh Vervain I

Verbenaceae Magnoliopsida Verbena stricta Hoary Vervain -

Verbenaceae Magnoliopsida Verbena urticifolia White Vervain R var. urticifolia
Verbenaceae Magnoliopsida Verbena xutha Gulf Vervain I

Violaceae Magnoliopsida Viola bicolor Field Pansy F

Violaceae Magnoliopsida Viola palmata Wood Violet I

Violaceae Magnoliopsida Viola sororia Missouri Violet F var. missouriensis
Violaceae Magnoliopsida Viola sororia Sister Violet F var. sororia
Viscaceae Magnoliopsida Phoradendron tomentosum Mistletoe C

Vitaceae Magnoliopsida Ampelopsis arborea Peppervine F

Vitaceae Magnoliopsida Ampelopsis cordata Heartleaf Peppervine I

Vitaceae Magnoliopsida Cissus incisa Ivy Treebine F

Vitaceae Magnoliopsida Parthenocissus quinquefolia Virginia Creeper I

Vitaceae Magnoliopsida Vitis aestivalis Summer Grape I var. lincecumeii
Vitaceae Magnoliopsida Vitis cinerea Sweet Grape F

Vitaceae Magnoliopsida Vitis mustangensis Mustang Grape C

Vitaceae Magnoliopsida Vitis palmata Catbird Grape I

Vitaceae Magnoliopsida Vitis riparia Frost Grape I

Vitaceae Magnoliopsida Vitis rotundifolia Muscadine Grape C var. rotundifolia