| FAMILY | SCIENTIFIC NAME | COMMON NAME | COLOR |
| Acanthaceae (Acanthus) |
Anisacanthus linearis | Big Bend Acanthus, Dwarf Anisacanth, Narrowleaf Desert Honeysuckle | Red |
| Anisacanthus quadrifidus var. wrightii | Flame Acanthus, Wright's Desert Honeysuckle, Hummingbird Bush | Red | |
| Dyschoriste schiedeana var. decumbens (Dyschoriste decumbens) |
Spreading Snakeherb | Purple | |
| Justicia americana | American Water-willow | White | |
| Justicia pilosella (Siphonoglossa pilosella) |
Gregg's Tube-tongue, Tube-tongue | Purple | |
| Ruellia humilis | Fringeleaf Wild Petunia, Low Ruellia | Purple | |
| Ruellia nudiflora | Wild Petunia | Blue | |
| Ruellia parryi | Parry's Wild Petunia | Purple | |
| Stenandrium barbatum | Early Shaggytuft, Shaggy Stenandrium | Pink | |
| Adoxaceae (Moschatel) |
Viburnum rufidulum | Rusty Blackhaw, Rusty Viburnum | White |
| Amaranthaceae (Amaranth) |
Amaranthus palmeri | Palmer's Amaranth, Carelessweed | White |
| Froelichia gracilis | Slender Snake-cotton | White | |
| Gomphrena nealleyi | Neally's Globe-amaranth | White | |
| Guilleminea densa var. aggregata | Small Matweed | White | |
| Iresine heterophylla | Standley's Bloodleaf | White | |
| Salsola tragus | Russian Thistle, Tumbleweed | White | |
| Tidestromia lanuginosa | Woolly Tidestromia, Honeymat | White | |
| Amaryllidaceae (Amaryllis) |
Allium canadense var. canadense | Meadow Garlic | White |
| Allium canadense var. fraseri | Fraser Meadow Garlic | White | |
| Allium drummondii | Drummond's Onion, Prairie Onion | Pink | |
| Crinum bulbispermum | Hardy Swamp Lily | White | |
| Hymenocallis liriosme | Spring Spiderlily | White | |
| Nothoscordum bivalve | Crow Poison, False Garlic | White | |
| Zephyranthes chlorosolen (Cooperia drummondii) |
Evening Rain-lily | White | |
| Zephyranthes drummondii (Cooperia pedunculata) |
Hill Country Rain-lily, Prairie Lily | White | |
| Anacardiaceae (Cashew) |
Rhus microphylla | Littleleaf Sumac, Desert Sumac | White |
| Apiaceae (Parsley) |
Bifora americana (Atrema americanum) |
Prairie Bishop's-weed, Prairie Bishop | White |
| Chaerophyllum tainturieri | Chervil | White | |
| Conium maculatum | Poison-hemlock | White | |
| Daucus pusillus | American Wild Carrot, Rattlesnake Weed | White | |
| Eryngium leavenworthii | Eryngo, Leavenworth's Eryngo | Purple | |
| Torilis arvensis | Hedge Parsley, Spreading Hedge Parsley | White | |
| Trepocarpus aethusae | Whitenymph | White | |
| Apocynaceae (Dogbane) |
Amsonia ciliata | Texas Bluestar, Fringed Bluestar | White |
| Amsonia longiflora | Tubular Bluestar | White | |
| Amsonia palmeri | Palmer's Bluestar | White | |
| Asclepias asperula | Antelope Horns | White | |
| Asclepias oenotheroides | Zizotes Milkweed | White | |
| Funastrum cynanchoides var. cynanchoides (Sarcostemma cynanchoides var. cynanchoides) |
Climbing Milkweed, Fringed Twinevine | White | |
| Matelea reticulata | Green Milkweed Vine, Pearl Milkweed Vine | Green | |
| Aquifoliaceae (Holly) |
Ilex decidua | Possumhaw, Possum Haw | White |
| Ilex vomitoria | Yaupon Holly | White | |
| Arecaceae (Palm) |
Sabal minor | Palmetto, Dwarf | White |
| Asparagaceae (Asparagus) |
Agave havardiana | Century Plant, Havard Agave | Yellow |
| Agave lecheguilla Agave lechuguilla |
Lecheguilla | Red | |
| Androstephium coeruleum | Blue Funnel-lily | Blue | |
| Dasylirion leiophyllum | Green Sotol, Sotol | Yellow | |
| Hesperaloe parviflora | Red Yucca, Redflower False Yucca | Red | |
| Nolina texana | Texas Beargrass, Texas Sacahuista, Basket Grass, Bunch Grass | White | |
| Yucca arkansana | Arkansas Yucca | White | |
| Yucca elata | Soaptree Yucca | White | |
| Yucca faxonia | Giant Dagger Yucca | White | |
| Yucca rupicola | Texas Yucca, Twisted-leaf Yucca | White | |
| Yucca thompsoniana | Thompson Yucca, Beaked Yucca | White | |
| Yucca treculeana (Yucca torreyi) |
Spanish Dagger Yucca, Don Quixote's Lace | White | |
| Asteraceae (Sunflower, Aster) |
Achillea millefolium | Yarrow, Milfoil | White |
| Acourtia runcinata | Peonia, Featherleaf Desertpeony | Pink | |
| Acourtia wrightii | Pink Perezzia, Brownfoot, Wright's Desertpeony | Pink | |
| Ageratina havanensis (Eupatorium havanense) |
Shrubby Boneset, Havana Snakeroot | White | |
| Ageratina wrightii (Eupatorium wrightii) |
Wright's Snakeroot, Wright Ageratina | White | |
| Amblyolepis setigera | Huisache Daisy | Yellow | |
| Ambrosia monogyra (Hymenoclea monogyra) |
Single Whorl Burro-brush | White | |
| Ambrosia psilostachya | Cuman Ragweed, Perennial Ragweed | Yellow | |
| Amphiachyris amoena (Gutierrezia amoena, Xanthocephalum amoenum) |
Texas Broomweed | Yellow | |
| Aphanostephus ramosissimus | Plains Dozedaisy, Plains Lazy Daisy | White | |
| Aphanostephus skirrhobasis | Arkansas Dozedaisy, Arkansas Lazy Daisy | White | |
| Artemisia ludoviciana | White Sagebrush, Silver Wormwood | Yellow | |
| Baccharis halimifolia | Eastern Baccharus, Groundseltree, Consumption-weed | White | |
| Baccharis neglecta | Poverty Weed, Rooseveltweed | White | |
| Baccharis salicifolia (Baccharis glutinosa) |
Mule-fat | White | |
| Bahia absinthifolia | Yerba Raton, Hairy Bahia | Yellow | |
| Baileya multiradiata | Desert Marigold | Yellow | |
| Berlandiera texana (Belandiera betonicifolia) |
Texas Greeneyes | Yellow | |
| Berlandiera lyrata | Lyreleaf Greeneyes | Yellow | |
| Bidens bigelovii | Bigelow's Beggarticks | White | |
| Bidens frondosa | Devil's Beggarticks | Yellow | |
| Bidens laevis | Smooth Beggarticks | Yellow | |
| Bradburia pilosa (Chrysopsis pilosa, Heterotheca pilosa) |
Soft Goldenaster | Yellow | |
| Brickellia cylindracea | Gravel-bar Brickellbush | Yellow | |
| Brickellia eupatorioides var. chlorolepis (Brickellia chlorolepis, Kuhnia chlorolepis) |
False Boneset | Yellow | |
| Brickellia veronicifolia | Veronicaleaf Brickellbush | Yellow | |
| Carphochaete bigelovii | Bigelow's Bristlehead | White | |
| Centaurea melitensis | Maltese Star Thistle, Tocalote | Yellow | |
| Chaetopappa asteroides | Least Daisy, Arkansas Leastdaisy | White | |
| Chaetopappa bellidifolia | Whiteray Leastdaisy | Purple | |
| Chaetopappa ericoides | Rose Heath, Small-flower Aster | White | |
| Chaptalia texana | Silver Puff | White | |
| Chloracantha spinosa | Spiny Chloracantha, Mexican Devil-weed | White | |
| Chrysactinia mexicana | Damianita | Yellow | |
| Cirsium horridulum | Yellow Thistle | Yellow | |
| Cirsium texanum | Texas Thistle | Pink | |
| Conoclinium coelestinum (Eupatorium coelestinum) |
Blue Mistflower | Blue | |
| Conoclinium dissectum (Conoclinium greggii, Eupatorium greggii) |
Palmleaf Thoroughwort, Mistflower | Blue | |
| Coreopsis basalis | Goldenmane Tickseed, Golden-wave | Yellow | |
| Coreopsis lanceolata | Lance-leaf Tickseed, Lance Coreopsis | Yellow | |
| Coreopsis nuecensis | Crown Tickseed, Nueces Coreopsis | Yellow | |
| Cosmos sulphureus | Sulphur Cosmos | Orange | |
| Croptilon divaricatum | Slender Scratch-daisy, Goldenweed | Yellow | |
| Croptilon rigidifolium (Croptilon divaricatum var. hirtellum) |
Stiff-leaf Scratch-daisy | Yellow | |
| Diaperia prolifera (Evax prolifera) |
Big-head Pygmy-cudweed, Big-head Rabbit-tobacco | White | |
| Diaperia verna (Evax verna) |
Spring Pygmy-cudweed, Spring Rabbit-tobacco | White | |
| Dyssodia papposa | Fetid Marigold, Dogweed | Yellow | |
| Echinacea purpurea | Purple Coneflower, Eastern Purple Coneflower | Purple | |
| Elephantopus carolinianus | Carolina Elephant's-foot, Leafy Elephant's-foot | Purple | |
| Engelmannia peristenia (Engelmannia pinnatifida) |
Engelmann's Daisy | Yellow | |
| Erigeron modestus | Plains Fleabane | White | |
| Erigeron philadelphicus | Philadelphia Fleabane | White | |
| Erigeron strigosus | Daisy Fleabane, Prairie Fleabane | White | |
| Eupatorium serotinum | White Boneset, Late-flowering Thoroughwort | White | |
| Gaillardia amblyodon | Red Gaillardia, Maroon Blanketflower | Red | |
| Gaillardia pinnatifida | Red Dome Blanketflower | Yellow | |
| Gaillardia pulchella | Blanketflower, Indian Blanket | Red | |
| Gaillardia suavis | Perfumeballs, Sweet Gaillardia, Pincusion Daisy | Orange | |
| Grindelia ciliata (Grindelia papposa Prionopsis ciliata) |
Spanish Gold, Saw-leaf Daisy | Yellow | |
| Grindelia squarrosa var. nuda | Curlycup Gumweed | Yellow | |
| Gutierrezia microcephala (Xanthocephalum microcephalum) |
Threadleaf Snakeweed, Smallhead Snakeweed | Yellow | |
| Gutierrezia sarothrae (Xanthocephalum sarothrae) |
Broom Snakeweed | Yellow | |
| Gymnosperma glutinosum (Xanthocephalum glutinosum) |
Tatalencho, Gumhead | Yellow | |
| Haploesthes greggii var. texana | Texas False Broomweed | Yellow | |
| Hedypnois cretica | Cretanweed | Yellow | |
| Helenium amarum var. amarum | Yellow Sneezeweed, Bitterweed | Yellow | |
| Helenium amarum var. badium | Yellow Sneezeweed, Bitterweed | Yellow | |
| Helenium elegans | Pretty Sneezeweed | Yellow | |
| Helianthus angustifolius | Swamp Sunflower, Narrowleaf Sunflower | Yellow | |
| Helianthus annuus | Sunflower, Common Sunflower | Yellow | |
| Helianthus ciliaris | Texas Blueweed | Yellow | |
| Helianthus maximiliani | Maximilian Sunflower | Yellow | |
| Heliomeris longifolia var. annua | Longleaf False Goldeneye | Yellow | |
| Heterotheca canascens | Gray Goldenaster | Yellow | |
| Heterotheca stenophylla | Sticky Granite-daisy, Stiffleaf False Goldenaster | Yellow | |
| Heterotheca subaxillaris (Heterotheca latifolia) |
Camphorweed, Goldenaster | Yellow | |
| Hymenopappus artemisiifolius | Old Plainsman | White | |
| Hymenopappus scabiosaeus var. corymbosus | Carolina Woollywhite | White | |
| Hymenopappus tenuifolius | Chalk Hill Woollywhite | White | |
| Hypochaeris glabra | Smooth Cat's-ear | Yellow | |
| Ionactis linariifolia | Flaxleaf Whitetop Aster | Purple | |
| Iva annua | Annual Marsh Elder, Sumpweed | Green | |
| Isocoma pluriflora (Isocoma wrightii) |
Southern Goldenbush, Southern Jimmyweed | Yellow | |
| Krigia caespitosa (Krigia oppositifolia) |
Dwarf Dandelion, Weedy Dwarfdandelion | Yellow | |
| Lactuca ludoviciana | Wild Lettuce, Louisiana Lettuce | Pink | |
| Lactuca serriola | Prickly Lettuce | Yellow | |
| Leucanthemum vulgare | Oxeye Daisy | White | |
| Liatris acidota | Sharp Gayfeather, Sharp Blazing Star | Purple | |
| Liatris aspera | Rough Gayfeather, Tall Blazing Star | Purple | |
| Liatris cymosa | Branched Gayfeather, Aggie-land Gayfeather, Branched Blazing Star | Purple | |
| Liatris elegans | Pinkscale Gayfeather, Pinkscale Blazing Star | Purple | |
| Liatris punctata (Liatris mucronata) |
Dotted Gayfeather, Dotted Blazing Star | Purple | |
| Lindheimera texana | Texas Star, Texas Yellowstar | Yellow | |
| Lygodesmia texana | Skeleton Plant | Purple | |
| Machaeranthera tanacetifolia | Tansy-leaf Aster, Tahoka Daisy | Purple | |
| Marshallia caespitosa | Barbara's Buttons, Puff Balls | White | |
| Melampodium leucanthum | Blackfoot Daisy, Plains Blackfoot | White | |
| Mikania scandens | Climbing Hempweed | White | |
| Melampodium leucanthum | Blackfoot Daisy, Plains Blackfoot | White | |
| Nicolletia edwardsii | Hole-in-the-sand Plant | White | |
| Packera millelobata (Senecio millelobatus) |
Uinta Ragwort | Yellow | |
| Packera obovata (Senecio obovatus) |
Golden Groundsel, Round-leaf Groundsel | Yellow | |
| Packera tampicana (Senecio tampicanus, Senecio imparipinnatus) |
Great Plains Ragwort, Butterweed, Cut-leaf Groundsel | Yellow | |
| Palafoxia callosa | Small Palafox | Pink | |
| Palafoxia hookeriana | Sand Palafox | Pink | |
| Parthenium confertum | Lyreleaf Parthenium, Gray's Feverfew | White | |
| Parthenium hysterophorus | Santa Maria Feverfew, False Ragweed | White | |
| Parthenium incanum | Mariola | White | |
| Pectis angustifolia | Lemonscent | Yellow | |
| Perityle parryi | Heartleaf Rockdaisy, Parry's Rockdaisy | Yellow | |
| Perityle vaseyi | Margined Rockdaisy | Yellow | |
| Pinaropappus roseus | White Rock-lettuce, White Dandelion | White | |
| Pityopsis graminifolia var. latifolia | Narrowleaf Silkgrass | Yellow | |
| Plectocephalus americanus (Centaurea americana) |
American Basketflower, American Star Thistle | Purple | |
| Pluchea odorata | Sweetscent, Marsh Fleabane | Pink | |
| Porophyllum scoparium | Shrubby Poreleaf, Trans-Pecos Poreleaf | Yellow | |
| Psathyrotopis scaposa | Naked Turtleback, Naked Brittlestem | White | |
| Pseudognaphalium canascens | Wright's Cudweed | White | |
| Pseudognaphalium jaliscense | Jalisco Rabbit-tobacco | White | |
| Pseudognaphalium obtusifolium | Rabbit-tobacco, Sweet Everlasting | White | |
| Psilactis asteroides (Machaeranthera boltoniae) |
New Mexico Tansyaster | Purple | |
| Psilostrophe tagetina | Woolly Paperflower | Yellow | |
| Psilostrophe villosa (Psilostrophe tagetina var. cerifera) |
Woolly Paperflower, Plains Paperflower | Yellow | |
| Pyrrhopappus carolinianus | Carolina False Dandelion, Carolina Desert Chicory | Yellow | |
| Pyrrhopappus pauciflorus (Pyrrhopappus multicaulis) |
Texas Dandelion | Yellow | |
| Ratibida columnifera (Ratibida columnaris) |
Mexican Hat, Prairie Coneflower | Yellow | |
| Rudbeckia hirta | Brown-eyed Susan, Black-eyed Susan | Yellow | |
| Rudbeckia maxima | Giant Coneflower, Great Coneflower | Yellow | |
| Senecio ampullaceus | Texas Groundsel, Texas Ragwort | Yellow | |
| Silphium asteriscus var. asteriscus | Starry Rosinweed | Yellow | |
| Silphium radula var. radula (Silphium simpsonii var. wrightii, Silphium reverchonii) |
Rough Rosinweed, Simpson's Rosinweed, Reverchon's Rosinweed | Yellow | |
| Solidago altissima | Tall Goldenrod | Yellow | |
| Solidago nemoralis | Gray Goldenrod, Prairie Goldenrod | Yellow | |
| Solidago petiolaris | Downy Goldenrod, Downy Ragged Goldenrod | Yellow | |
| Sonchus asper | Spiny Sow-thistle | Yellow | |
| Stephanomeria pauciflore | Brown-plume Wirelettuce, Few-flower Wirelettuce | Pink | |
| Symphyotrichum drummondii var. texanum (Aster texanus) |
Texas Aster, Drummond's Aster | White | |
| Symphyotrichum dumosum var. dumosum (Aster dumosus var. dumosus) |
Rice Button Aster | White | |
| Symphyotrichum ericoides var. ericoides (Aster ericoides) |
White Heath Aster | White | |
| Symphyotrichum lanceolatum ssp. lanceolatum (Aster lanceolatus ssp. lanceolatus) |
White Panicle Aster | White | |
| Symphyotrichum patens var. patens (Aster patens) |
Late Purple Aster | Purple | |
| Symphyotrichum pratense (Aster pratensis) |
Barrens Silky Aster, Meadow Aster | Purple | |
| Symphyotrichum subulatum var. ligulatum (Symphyotrichum divaricatum, Aster subulatus) |
Southern Annual Saltmarsh Aster, Hierba del Marrano | White | |
| Tetragonotheca texana | Squarebud Daisy, Nerve-ray | Yellow | |
| Tetraneuris linearifolia var. linearifolia (Hymenoxys linearifolia) |
Fine-leaf Four-nerved Daisy, Slender-leaf Bitterweed | Yellow | |
| Tetraneuris scaposa var. scaposa (Hymenoxys scaposa) |
Four-nerved Daisy, Plains Yellow Daisy, Bitterweed, Slender-stem Bitterweed | Yellow | |
| Thelesperma filifolium | Greenthread | Yellow | |
| Thelesperma megapotamicum | Hopi Tea Greenthread | Yellow | |
| Thelesperma simplicifolium | Edwards Plateau Greenthread, Navajo Tea | Yellow | |
| Thymophylla acerosa (Dyssodia acerosa) |
Pricklyleaf Dogweed, Texas Dogweed | Yellow | |
| Thymophylla pentachaeta (Dyssodia pentachaeta) |
Common Dogweed, Five-needle Pricklyleaf, Parralena | Yellow | |
| Tragopogon dubius | Yellow Salsify, Goatsbeard | Yellow | |
| Trixis californica | American Threefold | Yellow | |
| Verbesina encelioides | Golden Crownbeard, Cowpen Daisy | Yellow | |
| Verbesina virginica | Frostweed, White Crownbeard | White | |
| Vernonia lindheimeri | Woolly Ironweed, Lindheimer's Ironweed | Purple | |
| Viguiera dentata | Sunflower Goldeneye | Yellow | |
| Viguiera stenoloba | Skeleton-leaf Goldeneye, Resinweed | Yellow | |
| Wedelia acapulcensis var. hispida (Zexmenia hispida, Wedelia hispida) |
Hairy Wedelia, Zexmenia | Yellow | |
| Xanthisma spinulosum var. chihuahuanum (Machaeranthera pinnatifida var. chihuahuana) |
Chihuahua Tansyaster | Yellow | |
| Xanthisma spinulosum var. spinulosum (Machaeranthera texensis) |
Lacy Tansyaster, Spiny Goldenweed | Yellow | |
| Xanthisma texanum var. drummondii | Drummond's Sleepy-daisy | Yellow | |
| Xylorhiza wrightii (Machaeranthera wrightii) |
Terlingua Aster, Big Bend Woodyaster | Blue | |
| Youngia japonica | Oriental False Hawksbeard | Yellow | |
| Zinnia acerosa | Desert Zinnia, Dwarf Zinnia | White | |
| Zinnia anomala | Short-ray Zinnia | Orange | |
| Zinnia grandiflora | Texas Zinnia, Plains Zinnia | Yellow |
| FAMILY | SCIENTIFIC NAME | COMMON NAME | COLOR |
| Berberidaceae (Barberry) |
Berberis trifoliolata (Mahonia trifoliolata) |
Agarita | Yellow |
| Bignoniacea (Trumpet-creeper) |
Bignonia capreolata | Crossvine | Red |
| Campsis radicans | Trumpet Creeper | Red | |
| Chilopsis linearis | Desert Willow | Pink/Lavender | |
| Tecoma stans | Esperanza, Yellow Bells | Yellow | |
| Boraginaceae (Forget-me-not) |
Buglossoides arvensis (Lithospermum arvense) |
Corn Gromwell | White |
| Cryptantha crassipes (Oreocarya crassipes) |
Terlingua Creek Catseye, Terlingua Creek Cryptantha | White | |
| Cryptantha crassisepala | Thicksepal Catseye, Thicksepal Cryptantha | White | |
| Cryptantha minima | Little Catseye, Little Cryptantha | White | |
| Heliotropium procumbens (Euploca procumbens) |
Four-spike Heliotrope | White | |
| Heliotropium tenellum | White Heliotrope, Pasture Heliotrope | White | |
| Lithospermum incisum | Fringed Puccoon | Yellow | |
| Lithospermum matamorense | Rough Stoneseed, Rough Gromwell | White | |
| Nama dichotoma (Nama dichotomum) |
Wishbone Fiddleleaf | Purple | |
| Nama havardii | Havard Nama, Havard Fiddleleaf | Pink | |
| Nama hispida (Nama hispidum) |
Sand Bells, Bristly Nama | Pink/Purple | |
| Nama torynophyllum (Nama torynophylla) |
Mat Nama | Pink | |
| Omphalodes aliena | Mexican Navelwort, Mexican Navelseed | Blue | |
| Onosmodium bejariense (Onosmodium molle) |
False Gromwell, Soft-hair Marbleseed | White | |
| Tiquilia greggii (Coldenia greggii) |
Plumed Crinklemat | Pink | |
| Tiquilia hispidissima (Coldenia hispidissima) |
Hairy Crinklemat | Pink | |
| Tiquilia mexicana (Coldenia mexicana) |
Mexican Crinklemat | Pink/White/Lavender | |
| Brassicaceae (Mustard) |
Capsella bursa-pastoris | Shepherd's-purse | White |
| Descurainia pinnata | Tansy Mustard, Western Tansymustard | Yellow | |
| Dimorphocarpa candicans (Dithyrea wislizeni var. palmeri) |
Palmer's Spectacle Pod | White | |
| Hesperidanthus linearifolius | Slimleaf Plainsmustard | Purple | |
| Lepidium densiflorum | Common Peppergrass, Pepperweed | White | |
| Lepidium virginicum | Peppergrass, Virginia Pepperweed | White | |
| Nerisyrenia camporum | Bicolor Mustard, Mesa Greggia | Yellow | |
| Physaria argyraea ssp. argyraea (Lesquerella argyraea) |
Silver Bladderpod | Yellow | |
| Physaria densiflora (Lesquerella densiflora) |
Dense-flower Bladderpod, Low Bladderpod | Yellow | |
| Physaria gordonii (Lesquerella gordonii) |
Gordon's Bladderpod | Yellow | |
| Physaria purpurea (Lesquerella purpurea) |
White Bladderpod, Rose Bladderpod | White | |
| Physaria gracilis (Lesquerella gracilis) |
Cloth-of-gold, Spreading Bladderpod | Yellow | |
| Physaria recurvata (Lesquerella recurvata) |
Gaslight Bladderpod | Yellow | |
| Rapistrum rugosum | Bastard Cabbage | Yellow | |
| Streptanthus petiolaris | Brazos Rockcress, Brazos Jewelflower | White | |
| Bromeliaceae (Bromeliad) |
Hechtia texensis | Texas False Agave, Guapilla | White |
| Buddlejaceae (Butterfly-bush) |
Buddleja marrubiifolia | Woolly Butterfly-bush | Orange |
| FAMILY | SCIENTIFIC NAME | COMMON NAME | COLOR |
| Cactaceae (Cactus) |
Ariocarpus fissuratus var. fissuratus (Mammillaria fissurata) |
Living Rock Cactus, Chautle Living-rock | Pink |
| Coryphantha sulcata | Nipple Cactus, Finger Cactus, Pinapple Cactus | Yellow | |
| Coryphantha tuberculosa var. tuberculosa (Mammillaria tuberculosa) |
Cob Cactus, White Column Foxtail Cactus | Pink | |
| Cylindropuntia imbricata var. argentea (Opuntia imbricata var. argentea) |
Big Bend Cholla | Pink | |
| Cylindropuntia imbricata var. imbricata (Opuntia imbricata var. imbricata, Opuntia imbricata var. arborescens) |
Tree Cholla, Cane Cholla | Pink | |
| Cylindropuntia leptocaulis | Pencil Cactus, Desert Christmas Cactus | Yellow | |
| Echinocactus texensis | Horse Crippler | Pink | |
| Echinocereus coccineus var. paucispinus | Claret Cup Cactus, Scarlet Hedgehog Cactus | Red | |
| Echinocereus coccineus ssp. roemeri | Claret Cup Cactus, Scarlet Hedgehog Cactus | Red | |
| Echinocereus coccineus ssp. transpecosensis | Claret Cup Cactus, Scarlet Hedgehog Cactus | Red | |
| Echinocereus dasyacanthus (Echinocereus pectinatus var. neomexicanus) |
Texas Rainbow Cactus, Spiny Hedgehog Cactus | Yellow | |
| Echinocereus enneacanthus ssp. enneacanthus | Strawberry Hedgehog Cactus | Pink | |
| Echinocereus reichenbachii ssp. caespitosus | Lace Cactus | Pink | |
| Echinocereus stramineus | Strawberry Cactus | Pink | |
| Echinocereus viridiflorus var. russanthus (Echinocereus russanthus, Echinocereus russanthus ssp. russanthus) |
Rusty Hedgehog Cactus | Red | |
| Grusonia aggeria | Clumped Dog Colla, Jumping Dog Cholla | Yellow | |
| Grusonia grahamii | Graham's Dog Cholla | Yellow | |
| Opuntia azurea var. parva | Big Bend Purplish Prickly Pear | Yellow | |
| Opuntia dulcis (Opuntia engelmanni var. dulcis, Opuntia lindheimeri var. dulcis) |
Sweet Prickly Pear | Yellow | |
| Opuntia engelmannii var. engelmannii | Engelmann's Prickly Pear, Cactus Apple | Yellow | |
| Opuntia engelmannii var. lindheimeri (Opuntia lindheimeri) |
Texas Prickly Pear | Yellow | |
| Opuntia macrorhiza | Plains Prickly Pear, Twist-spine Prickly Pear | Yellow | |
| Opuntia phaeacantha | Tulip Prickly Pear | Yellow | |
| Opuntia rufida | Blind Prickly Pear | Yellow | |
| Opuntia spinosibacca | Spiny-fruited Prickly Pear | Yellow | |
| Thelocactus bicolor ssp. bicolor | Glory of Texas | Pink | |
| Thelocactus setispinus (Hamatocactus bicolor, Ferocactus setispinus, Echinocactus setispinus) |
Fishhook Cactus, Miniature Barrel Cactus, Twisted-rib Cactus | Yellow | |
| Campanulaceae (Bellflower) |
Lobelia berlandieri | Berlandier's Lobelia | Blue |
| Lobelia cardinalis | Cardinalflower | Red | |
| Lobelia reverchonii (Lobelia puberula var. pauciflora) |
Downy Lobelia, Reverchon's Lobelia | Blue | |
| Triodanis perfoliata ssp. perfoliata | Clasping-leaf Venus Looking-glass | Purple | |
| Caprifoliaceae (Honeysuckle) | Lonicera japonica | Japanese Honeysuckle | White |
| Lonicera sempervirens | Coral Honeysuckle, Trumpet Honeysuckle | Red | |
| Carophyllaceae (Pink) |
Cerastium glomeratum | Sticky Chickweed | White |
| Minuartia drummondii (Arenaria drummondii Mononeuria nuttallii) |
Drummond's Stichwort, Sandwort | White | |
| Paronychia jamesii | James' Nailwort | Yellow | |
| Petrorhagia dubia | Hairy Pink | Pink | |
| Silene antirrhina | Sleepy Catchfly, Sleepy Silene | Pink | |
| Silene gallica | Windmill Catchfly | Pink | |
| Silene laciniata | Cardinal Catchfly | Red | |
| Cistaceae (Rock-rose) |
Helianthemum georgianum (Crocanthemum georgianum) |
Rockrose, Georgia Frostweed | Yellow |
| Lechea tenuifolia | Narrow-leaf Pinweed | Red | |
| Cleomaceae (Cleome) |
Polanisia dodecandra | Clammyweed, Redwhisker Clammyweed | White |
| Polanisia uniglandulosa | Mexican Clammyweed | White | |
| Commelinaceae (Spiderwort) |
Commelina erecta | Dayflower | Blue |
| Tinantia anomala | False Dayflower | Blue | |
| Tradescantia gigantea | Giant Spiderwort | Blue/Purple | |
| Tradescantia hirsutiflora | Hairy-flower Spiderwort | Blue/Purple | |
| Tradescantia humilis | Texas Spiderwort | Blue/Purple | |
| Tradescantia occidentalis | Prairie Spiderwort | Blue/Purple | |
| Tradescantia pedicellata | Granite Spiderwort, Edwards Plateau Spiderwort | Blue/Purple | |
| Tradescantia subacaulis (Tradescantia texana) |
Stemless Spiderwort | Blue/Purple | |
| Convolvulaceae (Morning Glory) |
Convolvulus equitans | Texas Bindweed | White |
| Evolvulus alsinoides | Slender Dwarf Morning-glory | Blue | |
| Evolvulus sericeus | Silver Dwarf Morning-glory, White Evolvulus | White | |
| Ipomoea cordatotriloba (Ipomoea trichocarpa) |
Tievine, Purple Bindweed | Purple | |
| Ipomoea cristulata | Trans-Pecos Morning-glory | Red | |
| Ipomoea lindheimeri | Lindheimer's Morning-glory | Purple | |
| Cornaceae (Dogwood) |
Cornus drummondii | Roughleaf Dogwood | White |
| Cordiaceae (Cordia) |
Cordia boissieri | Texas Olive, Anacahuita, Mexican Olive | White |
| Crassulaceae (Stonecrop) |
Sedum nuttallii (Sedum nuttallianum) |
Yellow Stonecrop | Yellow |
| Cucurbitaceae (Gourd) |
Cucumis melo | Cantaloupe | Yellow |
| Cucurbita foetidissima | Buffalo Gourd | Yellow | |
| Ibervillea lindheimeri | Lindheimer's Globeberry, Balsamgourd | Yellow | |
| Cyperaceae (Sedge) |
Cyperus echinatus | Globe Flatsedge | Green |
| Cyperus odoratus | Fragrant Flatsedge, Rusty Flatsedge | Green |
| FAMILY | SCIENTIFIC NAME | COMMON NAME | COLOR |
| Ebenaceae (Ebony) |
Diospyros texana | Texas Persimmon | White |
| Ericaceae (Heath) |
Arbutus xalapensis | Texas Madrone | White |
| Vaccinium arboreum | Farkleberry, Sparkleberry | White | |
| Euphorbiaceae (Spurge) |
Acalypha phleoides (Acalypha lindheimeri) |
Shrubby Copperleaf | Red/Green |
| Cnidoscolus texanus | Texas Bullnettle, Mala Mujer | White | |
| Croton lindheimeri (Croton capitatus var. lindheimeri) |
Hogwort, Lindheimer's Hogwort, Woolly Goatweed | White/Green | |
| Croton monanthogynus | One-seed Croton, Prairie Tea | White/Green | |
| Croton pottsii var. pottsii | Leatherweed | White/Green | |
| Euphorbia albomarginata | Whitemargined Sandmat, Rattlesnake Weed | White | |
| Euphorbia antisyphilitica | Candelilla | Pink | |
| Euphorbia corollata | Flowering Spurge | White | |
| Euphorbia dentata | Toothed Spurge, Toothed-leaf Poinsettia | White | |
| Euphorbia eriantha | Beetle Spurge, Woolly-flower Spurge | White | |
| Euphorbia indivisa (Chamaesyce dioica, Euphorbia dioica var. indivisa) |
Royal Sandmat | White | |
| Euphorbia marginata | Snow-on-the-mountain | White | |
| Jatropha dioica var. graminea | Leatherstem | Pink | |
| Stillingia texana | Texas Toothleaf, Queen's Delight | Green | |
| Triadica sebifera | Chinese Tallow, Popcorn Tree | Green |
| FAMILY | SCIENTIFIC NAME | COMMON NAME | COLOR |
| Fabaceae (Pea) |
Acmispon oroboides (Lotus plebeius) |
New Mexico Bird's-foot Trefoil, Pine Deervetch | Yellow |
| Albizia julibrissin | Mimosa, Silktree | Pink | |
| Amorpha fruticosa | False Indigo Bush | Purple | |
| Astragalus crassicarpus var. berlandieri | Groundplum Milkvetch, Berlandieri's Groundplum | White | |
| Astragalus leptocarpus | Rare Loco Milkvetch, Slimpod Milkvetch | Purple | |
| Astragalus missouriensis | Missouri Milkvetch | Purple | |
| Astragalus nuttallianus var. austrinus | Smallflowered Milkvetch, Rio Fronteras Milkvetch | Blue/Purple | |
| Astragalus nuttallianus var. nuttallianus | Smallflowered Milkvetch, Turkey Pea | Blue/Purple | |
| Baptisia bracteata | Long-bract Wild Indigo | Yellow | |
| Bauhinia lunarioides | Anacacho Orchid Tree, Texas Plume | White | |
| Centrosema virginianum | Butterfly Pea | Purple | |
| Cercis canadensis var. texensis | Texas Redbud Tree | Pink | |
| Chamaecrista fasciculata | Partridge Pea | Yellow | |
| Coursetia axillaris | Texas Babybonnets | White | |
| Desmodium ciliare | Hairy Small-leaf Tickclover, Littleleaf Tickclover | Pink | |
| Desmodium glabellum | Dillenius' Ticktrefoil | Pink | |
| Desmodium paniculatum | Panicled Tickclover, Panicled Ticktrefoil, Panicledleaf Ticktrefoil | Pink | |
| Dalea aurea | Golden Dalea, Golden Prairie Clover | Yellow | |
| Dalea enneadra | Bigtop Dalea, Nine-anther Prairie Clover | White | |
| Dalea formosa | Feather Dalea, Featherplume | Pink | |
| Dalea frutescens | Black Dalea, Black Prairie-clover | Pink | |
| Dalea neomexicana | Downy Prairie-clover | Yellow | |
| Dalea phleoides | Slim-spike Prairie-clover | White | |
| Dalea wrightii | Wright's Prairie-clover | Yellow | |
| Dermatophyllum secundiflorum (Sophora secundiflora) |
Texas Mountain Laurel, Mescal Bean | Purple | |
| Eysenhardtia texana | Texas Kidneywood, Bee-brush | White | |
| Desmanthus reticulatus | Netleaf Bundleflower | White | |
| Hoffmannsegia glauca | Indian Rush-pea, Sickle-pod Rush-pea, Hog-potato | Yellow | |
| Indigofera miniata | Scarlet Pea | Red | |
| Lespedeza hirta | Hairy Lespedeza | White | |
| Lespedeza procumbens | Trailing Lespedeza | Pink | |
| Leucaena retusa | Littleleaf Leadtree | Yellow | |
| Lupinus havardii | Big Bend Bluebonnet, Chisos Bluebonnet | Blue | |
| Lupinus subcarnosus | Texas Bluebonnet, Sandyland Bluebonnet | Blue | |
| Lupinus texensis | Texas Bluebonnet | Blue | |
| Medicago lupulina | Black Medick | Yellow | |
| Medicago minima | Little Bur-clover | Yellow | |
| Melilotus albus | White Sweet Clover | White | |
| Melilotus indicus | Annual Yellow Sweet Clover, Sour Clover, Alfalfilla | Yellow | |
| Mimosa borealis | Fragrant Mimosa, Pink Mimosa | Pink | |
| Mimosa emoryana | Emory Mimosa | Pink | |
| Mimosa nuttallii | Nuttall's Sensitive-briar, Catclaw Sensitive-briar | Pink | |
| Mimosa roemeriana | Roemer's Mimosa, Sensitive Briar | Pink | |
| Mimosa strigillosa | Puffball | Pink | |
| Mimosa turneri | Turner Mimosa | Pink | |
| Neptunia lutea | Yellow Puff, Yellow Sensitive-briar | Yellow | |
| Neptunia pubescens | Tropical Puff | Yellow | |
| Parkinsonia aculeata | Mexican Paloverde, Paloverde, Jerusalem Thorn, Retama | Yellow | |
| Pediomelum cuspidatum (Psoralea cuspidata) |
Large-bract Indian Breadroot, Tall-bread Scurf-pea | Blue/Purple | |
| Pediomelum latestipulatum (Psoralea latestipulata) |
Texas Plains Indian Breadroot | Blue/Purple | |
| Phaseolus acutifolius | Tepary Bean | Purple | |
| Phaseolus filiformis (Phaseolus wrightii) |
Slimjim Bean | Purple | |
| Prosopis glandulosa var. glandulosa | Honey Mesquite | Yellow | |
| Rhynchosia latifolia | Priarie Snoutbean, Broadleaf Snoutbean | Yellow | |
| Senegalia berlandieri (Acacia berlandieri) |
Guajillo, Berlandier's Acacia | White | |
| Senegalia greggii (Acacia greggii) |
Catclaw Acacia | White | |
| Senna bauhinioides (Cassia bauhinioides) |
Twinleaf Senna | Yellow | |
| Senna durangensis (Cassia durangensis) |
Durango Senna | Yellow | |
| Senna lindheimeriana (Cassia lindheimeriana) |
Velvet-leaf Senna | Yellow | |
| Senna roemeriana (Cassia roemeriana) |
Two-leaf Senna | Yellow | |
| Stylosanthes biflora | Pencilflower, Sidebeak Pencilflower | Yellow | |
| Tephrosia lindheimeri | Hoary Pea | Pink | |
| Tephrosia onobrychoides | Multi-bloom Hoary Pea | White | |
| Trifolium campestre | Field Clover, Low Hop Clover, Hop Trefoil | Yellow | |
| Trifolium incarnatum | Crimson Clover | Red | |
| Vachellia constricta (Acacia constricta) |
Whitethorn Acacia | Yellow | |
| Vachellia farnesiana (Acacia farnesiana) |
Huisache, Sweet Acacia | Yellow | |
| Vachellia rigidula (Acacia rigidula) |
Blackbrush Acacia | Yellow | |
| Vachellia vernicosa (Acacia neovernicosa) |
Viscid Acacia | Yellow | |
| Vicia ludoviciana | Deer Pea Vetch, Louisiana Vetch | Blue | |
| Vicia villosa | Winter Vetch | Blue | |
| Wisteria frutescens | Texas Wisteria, American Wisteria | Purple | |
| Fouquieriaceae (Ocotillo) |
Fouquieria splendens | Ocotillo | Red |
| FAMILY | SCIENTIFIC NAME | COMMON NAME | COLOR |
| Gentianaceae (Gentian) |
Eustoma exaltatum (Eustoma grandiflorum, Eustoma russellianum) |
Bluebells, Texas Bluebells, Catchfly Prairie Gentian | Purple |
| Sabatia campestris | Meadow Pink, Texas Star | Pink | |
| Zeltnera beyrichii (Centaurium beyrichii) |
Mountain Pink, Rock Centaury | Pink | |
| Zeltnera calycosa (Centaurium calycosum) |
Rosita | Pink | |
| Zeltnera glandulifera (Centaurium glanduliferum) |
Sticky Centaury, Glandular Mountain Pink | Pink | |
| Geraniaceae (Geranium) |
Erodium cicutarium | Redstem Stork's Bill | Pink |
| Erodium texanum | Texas Stork's Bill | Purple | |
| Geranium carolinianum | Carolina Geranium, Carolina Crane's-bill | White | |
| Geranium dissectum | Cut-leaf Geranium, Cut-leaf Crane's-bill | Pink | |
| Hydrophyllaceae (Waterleaf) | Nemophila phacelioides | Baby Blue-eyes | Blue |
| Phacelia congesta | Blue Curls, Blue-curls | Blue/Purple | |
| Phacelia coerulea (Phacelia caerulea) |
Skyblue Scorpionweed, Skyblue Phacelia | Blue/Purple | |
| Phacelia integrifolia | Gypsum Phacelia | Blue/Purple | |
| Phacelia patuliflora | Sand Phacelia, Purple Phacelia | Blue/Purple | |
| Phacelia popei | Pope's Scorpionweed, Pope's Phacelia | Blue/Purple | |
| Hyperiaceae (St. John's Wort) |
Hypericum drummondii | Nits and Lice | Yellow |
| Hypericum hypericoides (Ascyrum hypericoides) |
St. Andrew's Cross | Yellow | |
| Iridaceae (Iris) |
Alophia drummondii | Propeller Flower | Purple |
| Herbertia lahue | Prairie Nymph, Herbertia | Purple | |
| Iris fulva | Copper Iris | Red | |
| Nemastylis geminiflora | Celestials | Blue | |
| Sisyrinchium pruinosum | Blue-eyed Grass, Narrow-leaf Blue-eyed Grass | Blue | |
| Sisyrinchium rosulatum | Annual Blue-eyed Grass | White | |
| Krameriaceae (Krameria) |
Krameria erecta (Krameria glandulosa) |
Littleaf Ratany | Red |
| Krameria grayi (Krameria bicolor) |
White Ratany | Red | |
| Krameria lanceolata | Trailing Ratany, Trailing Krameria | Red |
| FAMILY | SCIENTIFIC NAME | COMMON NAME | COLOR |
| Lamiaceae (Mint) |
Callicarpa americana | American Beautyberry | White |
| Hedeoma acinoides | Slender False Pennyroyal, Slender Hedeoma | Pink | |
| Hedeoma costata var. pulchella | Ribbed False Pennyroyal | Purple | |
| Hedeoma drummondii | Mock Pennyroyal, Drummond's False Pennyroyal | Pink/Lavender | |
| Lamium amplexicaule | Henbit | Purple/Lavender | |
| Monarda citriodora | Lemon Beebalm, Purple Horsemint | Purple | |
| Monarda clinopodioides | Basil Beebalm, Purple Horsemint | White | |
| Monarda punctata | Spotted Beebalm | Yellow | |
| Physostegia angustifolia | Narrow-leaf False Dragonhead | Purple | |
| Salvia azura | Blue Sage, Pitcher Sage | Blue | |
| Salvia ballotiflora | Shrubby Blue Sage | Blue | |
| Salvia coccinea | Tropical Sage, Blood Sage | Red | |
| Salvia engelmannii | Englemann's Sage | Blue | |
| Salvia farinacea | Mealycup Sage, Mealy Blue Sage | Blue/White | |
| Salvia greggii | Autumn Sage | Pink | |
| Salvia lyrata | Lyre-leaf Sage | Blue | |
| Salvia penstemonoides | Big Red Sage | Red | |
| Salvia reflexa | Lance-leaf Sage | Blue | |
| Salvia regla | Mountain Sage | Red | |
| Salvia roemeriana | Cedar Sage | Red | |
| Salvia texana | Texas Sage, Blue Sage | Blue | |
| Scutellaria drummondii | Drummond's Skullcap | Blue/Purple | |
| Scutellaria ovata | Heartleaf Skullcap | Blue/Purple | |
| Stachys crenata | Mouse's Ear, Shade Betony | Pink | |
| Teucrium canadense | American Germander, Canada Germander, Wood Sage | Pink | |
| Teucrium cubense | Small Coastal Germander | White | |
| Teucrium laciniatum | Cut-leaf Germander, Lacy Germander | White | |
| Trichostema dichotomum | Blue Curls, Forked Blue Curls | Blue | |
| Vitex agnus-castus | Lilac Chastetree | Purple | |
| Warnockia scutellarioides | Prairie Brazosmint, Prairie Brazoria | Pink | |
| Linaceae (Flax) |
Linum aristatum | Bristle Flax | Yellow |
| Linum berlandieri (Linum rigidum var. berlandieri) |
Berlandieri's Yellow Flax, Bowl Flax | Yellow | |
| Linum hudsonioides | Texas Flax, Hudson Flax | Yellow | |
| Linum medium var. texanum | Stiff Yellow Flax, Sucker Flax | Yellow | |
| Linum pratense | Meadow Flax | Blue | |
| Linum rupestre | Rock Flax | Yellow | |
| Linum vernale | Chihuahuan Flax | Orange | |
| Loasaceae (Stickleaf) |
Cevallia sinuata | Stinging Serpent, Stinging Cevallia | Yellow |
| Mentzelia decapetala | Ten-petal Blazingstar | White | |
| Eucnide bartoniodes | Rock-nettle, Yellow Stingbush | Yellow | |
| Mentzelia oligosperma | Stickleaf, Chickenthief | Yellow | |
| Mentzelia reverchonii | Prairie Stickleaf | Yellow | |
| Loganiaceae (Logania) |
Gelsemium sempervirens | Carolina Jessamine, Evening Trumpetflower | Yellow |
| FAMILY | SCIENTIFIC NAME | COMMON NAME | COLOR |
| Malpighiaceae (Barbados-Cherry) |
Galphimia angustifolia (Thryallis angustifolia) |
Narrowleaf Goldenshower | Yellow |
| Malvaceae (Mallow) |
Abutilon fruticosum (Abutilon texense) |
Texas Indian Mallow, Pelotazo | Yellow |
| Abutilon malacum | Yellow Indian Mallow | Yellow | |
| Allowissadula holosericea | Velvet Mallow | Yellow | |
| Callirhoe involucrata var. involucrata | Winecup, Purple Poppymallow | Pink | |
| Callirhoe involucrata var. lineariloba | White Winecup, Slim-lobe Poppymallow | Pink | |
| Callirhoe pedata (Callirhoe digitata var. stipulata) |
Palmleaf Poppymallow, Finger Poppymallow | Pink | |
| Hibiscus coulteri | Desert Rosemallow | Yellow | |
| Hibiscus denudatus | Desert Hibiscus | Pink | |
| Hibiscus grandiflorus | Swamp Rosemallow | Pink | |
| Hibiscus laevis (Hibiscus militaris) |
Halberd-leaf Rosemallow | White | |
| Malvastrum coromandelianum | Common False Mallow, Three-lobe False Mallow | Yellow | |
| Malvaviscus arboreus var. drummondii | Turk's Cap, Wax Mallow | Red | |
| Malvella sagittifolia (Sida leprosa var.sagittifolia) |
Arrowleaf Mallow, Arrowleaf Scurfy Sida | White | |
| Modiola caroliniana | Carolina Bristle-mallow, Carolina Modiola | Pink | |
| Pavonia lasiopetala | Rose Mallow, Rock Rose | Pink | |
| Rhynchosida physocalyx (Sida physocalyx) |
Bladderpod Sida, Beaked Sida | Yellow | |
| Sida abutifolia (Sida filicaulis) |
Spreading Fanpetals | Yellow | |
| Sida neomexicana | New Mexico Fanpetals, New Mexico Sida | Orange | |
| Sida ciliaris | Bracted Fanpetals, Bracted Sida | Red | |
| Sphaeralcea angustifolia | Narrow-leaf Globemallow | Pink | |
| Sphaeralcea coccinea | Caliche Globemallow, Scarlet Globemallow | Orange | |
| Sphaeralcea hastulata | Spear Globemallow | Orange | |
| Meliaceae (Mahogany) |
Melia azedarach | Chinaberry Tree | White |
| Montiaceae (Miner's Lettuce) |
Phemeranthus aurantiacus (Talinum aurantiacum) |
Orange Fameflower, Fameflower | Orange |
| Nyctaginaceae (Four O'clock) |
Acleisanthes longiflora | Angel's Trumpets | White |
| Acleisanthes wrightii | Wright's Trumpets | White | |
| Allionia choisyi | Annual Windmills | Pink | |
| Anulocaulis eriosolenus | Big Bend Ringstem | Pink | |
| Allionia incarnata | Trailing Four O'clock, Trailing Windmills | Pink | |
| Boerhavia coccinea | Scarlet Spiderling | Pink | |
| Boerhavia gracillima | Slim-stalk Spiderling | Red | |
| Cyphomeris gypsophiloides (Boerhavia gypsophiloides) |
Red Cyphomeris | Pink | |
| Mirabilis albida | White Four O'clock | White | |
| Mirabilis jalapa | Marvel of Peru, Common Four O'clock | Pink | |
| Mirabilis linearis | Narrow-leaf Four O'clock | White | |
| Mirabilis nyctaginea | Heartleaf Four O'clock | Pink | |
| Mirabilis texensis (Mirabilis rotata) |
Texas Four O'clock | Pink | |
| Nyctaginia capitata | Devil's Bouquet, Scarlet Muskflower | Red |
| FAMILY | SCIENTIFIC NAME | COMMON NAME | COLOR |
| Oleaceae (Olive) |
Fraxinus cuspidata | Fragrant Ash | White |
| Menodora heterophylla | Redbud, Low Menodora | Yellow | |
| Menodora longiflora | Showy Menodora | Yellow | |
| Menodora scabra | Rough Menodora | Yellow | |
| Onagraceae (Evening Primrose) |
Ludwigia leptocarpa | Angle-stem Primrose-willow | Yellow |
| Ludwigia octovalvis | Mexican Primrose-willow, Water Primrose | Yellow | |
| Oenothera albicaulis | Whitest Evening Primrose, Prairie Evening Primrose | White | |
| Oenothera berlandieri ssp. berlandieri (Calylophus drummondianus ssp. berlandieri) |
Square-bud Primrose, Berlandieri's Sundrops | Yellow | |
| Oenothera berlandieri ssp. pinifolia (Calypholus berlandieri ssp. pinifolius) |
Square-bud Primrose, Berlandieri's Sundrops | Yellow | |
| Oenothera boquillensis (Gaura boquillensis) |
Rio Grande Beeblossom, Boquillas Lizardtail | White | |
| Oenothera brachycarpa | Short-fruit Evening Primrose | Yellow | |
| Oenothera curtiflora (Gaura parviflora) |
Velvet weed, Velvet Butterfly-weed | Pink | |
| Oenothera grandis (Oenothera laciniata var. grandis) |
Showy Evening Primrose | Yellow | |
| Oenothera hartwegii (Calylophus hartwegii) |
Hartweg's Sundrops | Yellow | |
| Oenothera kunthiana | Kunth's Evening Primrose | White | |
| Oenothera laciniata | Cut-leaf Evening Primrose | Yellow | |
| Oenothera lavandulifolia (Calylophus lavandulifolius) |
Lavender-leaf Sundrops, Lavender-leaf Primrose | Yellow | |
| Oenothera lindheimeri (Gaura lindheimeri) |
Lindheimer's Beeblossom, White Gaura | White | |
| Oenothera macrocarpa (Oenothera missouriensis) |
Big-fruit Evening Primrose | Yellow | |
| Oenothera patriciae (Guara brachycarpa) |
Plains Beeblossom | White | |
| Oenothera rhombipetala | Fourpoint Evening Primrose | Yellow | |
| Oenothera serrulata Calypholus serrulatus |
Yellow Sundrops | Yellow | |
| Oenothera speciosa | Showy Evening Primrose | Pink | |
| Oenothera suffrutescens (Gaura coccinea) |
Scarlet Gaura, Scarlet Beeblossom | Pink | |
| Oenothera suffulta (Guara suffulta) |
Kisses, Wild Honeysuckle | White | |
| Oenothera triloba | Stemless Evening Primrose | Yellow | |
| Oenothera tubicula (Calypholus tubicula) |
Texas Sundrops | Yellow | |
| Orchidaceae (Orchid) |
Spiranthes magnicamporum | Great Plains Lady's Tresses | White |
| Spiranthes lacera var. gracilis | Southern Slender Lady's Tresses | White | |
| Orobanchaceae (Broomrape) |
Agalinis edwardsiana | Plateau False Foxglove | Pink |
| Agalinis fasciculata | Beach False Foxglove | Pink | |
| Agalinis heterophylla | Prairie False Foxglove, Prairie Gerardia | Pink | |
| Bellardi trixago | Mediterranean Lineseed, Bellardia | White | |
| Castilleja citrina (Castilleja purpurea var. citrina) |
Prairie Indian Paintbrush | Yellow | |
| Castilleja indivisa | Texas Paintbrush | Red | |
| Castilleja integra | Wholeleaf Indian Paintbrush, Squawfeather | Red | |
| Castilleja lanata | Woolly Paintbrush | Red | |
| Castilleja lindheimeri (Castilleja purpurea var. lindheimeri) |
Lindheimer's Indian Paintbrush | Orange | |
| Castilleja purpurea (Castilleja purpurea var. purpurea) |
Downy Indian Paintbrush | Pink | |
| Castilleja sessiliflora | Great Plains Indian Paintbrush | Yellow | |
| Oxalidaceae (Wood Sorrel) |
Oxalis debilis | Pink Woodsorrel | Pink |
| Oxalis dillenii | Yellow Woodsorrel | Yellow | |
| Oxalis drummondii | Drummond's Woodsorrel | Purple |
| FAMILY | SCIENTIFIC NAME | COMMON NAME | COLOR |
| Papaveraceae (Poppy) |
Argemone albiflora | White Prickly Poppy | White |
| Argemone aurantiaca | Texas Prickly Poppy | White | |
| Argemone chisosensis | Chisos Mountain Prickly Poppy | White | |
| Argemone mexicana | Mexican Prickly Poppy | Yellow | |
| Argemone polyanthemos | Crested Prickly Poppy | White | |
| Argemone squarrosa | Hedgehog Prickly Poppy | White | |
| Corydalis curvisiliqua | Curvepod Fumewort, Scrambled Eggs | Yellow | |
| Eschscholzia californica ssp. mexicana (Eschscholzia mexicana) | Mexican Gold Poppy, California Gold Poppy | Yellow | |
| Glaucium corniculatum | Blackspot Hornpoppy | Red | |
| Papaver rhoeas | Corn Poppy, Flanders Poppy, Remembrance Poppy | Red | |
| Papaver somniferum | Opium Poppy | Pink | |
| Passifloraceae (Passionflower) |
Passiflora incarnata | Purple Passionflower, Maypop | Blue/Purple |
| Penthoraceae (Ditch Stonecrop) |
Penthorum sedoides | Ditch Stonecrop, Virginia Penthorum | Green |
| Phrymaceae (Lopseed) |
Mimulus glabratus (Erythranthe glabrata) |
Round-leaf Monkeyflower | Yellow |
| Phytolaccaceae (Pokeweed) |
Phytolacca americana | American Pokeweed | White |
| Rivina humilis | Pigeon-berry, Rougeplant | Pink | |
| Plantaginaceae (Plantain) |
Epixiphium wislizeni (Maurandya wislizeni) |
Balloonbush, Snadragon Vine | Blue |
| Nuttallanthus canadensis (Linaria canadensis) |
Blue Toadflax, Oldfield Toadflax | Purple | |
| Nuttallanthus texanus (Linaria texana) |
Texas Toadflax | Purple | |
| Penstemon cobaea | Wild Foxglove | Pink | |
| Penstemon dasyphyllus | Cochise Beardtongue, Purple Penstemon | Blue/Purple | |
| Penstemon havardii | Big Bend Beardtongue, Havard Penstemon | Red | |
| Penstemon laxiflorus | Nodding Beardtongue, Loose-flowered Penstemon | White | |
| Penstemon triflorus | Scarlet Penstemon, Heller's Beardtongue | Red/Pink | |
| Plantago helleri | Heller's Plantain | White | |
| Plantago lanceolata | Buckhorn Plantain, English Plantain | White | |
| Plantago patagonica | Woolly Plantain | White | |
| Plantago rhodosperma | Redseed Plantain | White | |
| Plantago wrightiana | Wright's Plantain | White | |
| Stemodia coahuilensis (Leucospora coahuilensis) |
Coahuila Twintip | Purple | |
| Veronica anagallis-aquatica | Water Speedwell | Blue | |
| Veronica persica | Bird-eye Speedwell, Winter Speedwell | Blue | |
| Poaceae (Grass) |
Bouteloua curtipendula | Sideoats Grama | White/Green |
| Bouteloua dactyloides (Buchloe dactyloides) |
Buffalo Grass | White/Green | |
| Cenchrus ciliaris (Pennisetum ciliare) |
Buffelgrass | Purple | |
| Dasyochloa pulchella | Low Woollygrass, Fluffgrass | White | |
| Melica nitens | Three-flower Melic, Three-flower Melicgrass | Green | |
| Polypogon monspeliensis | Annual Rabbit's-foot Grass | White | |
| Trichloris crinita (Leptochloa crinita) |
False Rhodes Grass | White | |
| Polemoniaceae (Phlox) |
Giliastrum incisum (Gilia incisa) |
Cut-leaf Gilia, Split-leaf Gilia | Blue |
| Giliastrum rigidulum (Gilia rigidula) |
Blue Gilia, Bluebowls | Blue | |
| Ipomopsis aggregata | Scarlet Gilia, Skyrocket | Red | |
| Ipomopsis havardii | Havard's Ipomopsis, Havard's Skyrocket | Pink | |
| Ipomopsis longiflora | White-flowered Skyrocket, Long-flowered Ipomopsis | White | |
| Ipomopsis rubra | Standing Cypress, Texas Plume | Red | |
| Phlox cuspidata | Pointed Phlox | Pink | |
| Phlox drummondii | Drummond's Phlox | Red | |
| Phlox mesoleuca | Thread-leaf Phlox | Pink | |
| Phlox pilosa | Prairie Phlox, Downy Phlox | Pink | |
| Phlox roemeriana | Golden-eye Phlox | Pink | |
| Polygalaceae (Milkwort) |
Polygala alba | White Milkwort | White |
| Polygonaceae (Buckwheat) |
Erigonum annuum | Annual Buckwheat, Wild Buckwheat | White |
| Erigonum jamesii var. undulatum | James' Buckwheat | White | |
| Erigonum longifolium var. longifolium (Erigonum longifolium var. lindheimeri) |
Longleaf Buckwheat | White | |
| Erigonum wrightii | Shrubby Buckwheat, Wright's Bastardsage | White | |
| Persicaria hydropiperoides (Polygonum hydropiperoides) |
Swamp Smartweed | White | |
| Persicaria pensylvanica (Polygonum pensylvanicum) |
Pennsylvania Smartweed | Pink | |
| Persicaria punctata (Polygonum punctatum) |
Dotted Smartweed, Water Smartweed | White | |
| Rumex crispus | Curly Dock, Yellow Dock | White/Green | |
| Rumex hastatulus | Heartwing Sorrel | White/Green | |
| Rumex hymenosepalus | Canaigre | White/Green | |
| Rumex pulcher | Fiddle Dock | Green | |
| Polyporaceae (Bracket Fungi) |
Laetiporus sulphureus | Chicken-of-the-woods | |
| Pontederiaceae (Pickerel-weed) |
Eichhornia crassipes | Water Hyacinth | Pink |
| Portulacaceae (Purslane) |
Portulaca pilosa | Kiss Me Quick, Shaggy Portulaca | Pink |
| Primulaceae (Primrose) |
Anagallis arvensis (Lysimachia arvensis) |
Scarlet Pimpernel | Orange |
| Lysimachia arvensis (var. caerula) (Anagallis arvensis) |
Pimpernel | Blue |
| FAMILY | SCIENTIFIC NAME | COMMON NAME | COLOR |
| Ranunculaceae (Buttercup) | Anemone berlandieri | Ten-petal Anemone, Windflower | Blue |
| Anemone berlandieri | Ten-petal Anemone, Windflower | White | |
| Anemone heterophylla | Ten-petal Anemone, Windflower | White/Blue | |
| Aquilegia hinkleyana (Aquilegia chrysantha var. hinkleyana) |
Texas Gold Columbine | Yellow | |
| Aquilegia longissima | Long Spur Columbine | Yellow | |
| Clematis drummondii | Old-man's Beard, Drummond's Clematis | White | |
| Clematis pitcheri | Purple Leatherflower, Bluebill | Blue/purple | |
| Clematis terniflora (Clematis dioscoreifolia) |
Sweet Autumn Virgin's-bower | White | |
| Clematis texensis | Scarlet Leatherflower, Texas Clematis | Red | |
| Delphinium carolinianum ssp. vimineum | Blue Larkspur, Pine Woods Larkspur, Carolina Larkspur | Blue | |
| Delphinium carolinianum ssp. virescens | Prairie Larkspur, White Larkspur, Carolina Larkspur | White | |
| Ranunculus macranthus | Large Buttercup | Yellow | |
| Ranunculus sceleratus | Cursed Crowfoot, Celery-leaf Buttercup | Yellow | |
| Resedaceae (Mignonette) | Oligomeris linifolia | Lineleaf Whitepuff | White/Green |
| Rosaceae (Rose) | Fallugia paradoxa | Apache Plume | White |
| Prunus mexicana | Mexican Plum | White | |
| Rosa bracteata | Macartney Rose | White | |
| Rubus trivialis | Southern Dewberry | White | |
| Rubiaceae (Madder) | Bouvardia ternifolia (Bovardia glaberrima) |
Firecracker Bush, Scarlet Bouvardia | Red |
| Cephalanthus occidentalis | Buttonbush | White | |
| Diodella teres (Diodia teres, Hexasepalum teres) |
Rough Buttonweed, Poor Joe | White | |
| Diodia virginiana | Virginia Buttonweed | White | |
| Galium aparine | Stickywilly, Catchweed Bedstraw, Cleavers | White | |
| Houstonia acerosa var. acerosa (Hedyotis acerosa var. acerosa) |
Needleleaf Bluet | Pink | |
| Sherardia arvensis | Field Madder | Pink | |
| Stenaria nigricans var. nigricans (Hedyotis nigricans var. nigricans, Houstonia nigricans var. nigricans) | Diamondflowers, Baby's Breath, Bluets | Pink/White | |
| Rutaceae (Rue) | Ptelea trifoliata | Wafer Ash, Hoptree | White |
| Thamnosma texana | Dutchman's Breeches, Desert Rue | Yellow |
| FAMILY | SCIENTIFIC NAME | COMMON NAME | COLOR |
| Sapindaceae (Soapberry) |
Aesculus pavia var. pavia | Red Buck-eye | Red |
| Ungnadia speciosa | Mexican Buck-eye | Pink | |
| Sarraceniaceae (Pitcher Plant) |
Sarracenia alata | Pitcher Plant, Yellow Trumpet | Yellow |
| Scrophulariaceae (Figwort) | Leucophyllum candidum | Boquillas Silverleaf, Brewster County Barometerbush | Purple |
| Leucophyllum frutescens | Texas Purple Sage, Texas Barometer-bush, Cenizo | Purple | |
| Selaginellaceae (Spikemoss) |
Selaginella lepidophylla | Flower of Stone, Resurrection Plant | White |
| Solanaceae (Nightshade) |
Bouchetia anomala (Bouchetia erecta) |
Painted-tongue | White |
| Capiscum annum var. glabriusculum | Chili Pequin, Chilipiquin, Bird Pepper | White | |
| Chamaesaracha coniodes | False Nightshade | White | |
| Chamaesaracha sordida | Hairy Five-eyes, Hairy False Nightshade | White | |
| Chamaesaracha villosa | Woolly False Nightshade, Trans-Pecos Five-eyes | White | |
| Datura inoxia | Jimson-weed, Indian Apple | White | |
| Hunzikeria texana (Leptoglossis texana) |
Texas Cupflower | Pink | |
| Nicotiana glauca | Tree Tobacco | Yellow | |
| Nicotiana obtusifolia | Desert Tobacco | White | |
| Nicotiana repanda | Fiddleleaf Tobacco | White | |
| Physalia angulata | Cut-leaf Groundcherry | Yellow | |
| Quincula lobata (Physalis lobata) |
Chinese Lantern, Purple Groundcherry | Purple | |
| Solanum dimidiatum | Nightshade, Western Horsenettle | Purple | |
| Solanum elaeagnifolium | Silverleaf Nightshade | Purple | |
| Solanum rostratum | Buffalo Bur, Buffalobur Nightshade | Yellow | |
| Solanum triquetrum | Texas Nightshade | White |
| FAMILY | SCIENTIFIC NAME | COMMON NAME | COLOR |
| Tamaricaceae (Tamarisk) |
Tamarix ramosissima | Salt Cedar | Pink |
| Tetrachondraceae (Juniper-leaf) |
Polypremum procumbens | Juniper-leaf, Rustweed | White |
| Typhaceae (Cattail) |
Typha domingensis | Southern Cattail | Yellow |
| Valerianaceae (Valerian) |
Valerianella amarella | Hairy Cornsalad | White |
| Valerianella radiata | Beaked Cornsalad | White | |
| Verbenaceae (Verbena) |
Aloysia gratissima | Beebrush, Whitebrush | White |
| Aloysia wrightii | Beebrush, Wright's | White | |
| Glandularia bipinnatifida var. bipinnatifida (Verbena bipinnatifida) |
Prairie Verbena, Dakota Mock Vervain | Purple | |
| Glandularia bipinnatifida var. ciliata (Glandularia wrightii, Verbena wrightii) |
Desert Verbena, Davis Mountain Mock Vervain | Purple | |
| Glandularia pumila (Verbena pumila) |
Low Verbena, Pink Mock Vervain | Purple | |
| Glandularia quadrangulata (Verbena quadrangulata) |
Beaked Mock Vervain | White | |
| Lantana achyranthifolia (Lantana macropoda) |
Mejorana, Desert Lantana, Shrub Verbena | White/Pink | |
| Lantana horrida (Lantana urticoides) |
Texas Lantana, Calico Bush | Orange/Yellow | |
| Lantana montevidensis | Trailing Shrubverbena, Trailing Lantana | Pink | |
| Phyla lanceolata | Lanceleaf Frog-fruit, Northern Frog-fruit | White | |
| Phyla nodiflora | Turkey Tangle Frog-fruit, Texas Frog-fruit | White | |
| Verbena brasiliensis | Brazilian Vervain | Purple | |
| Verbena canescens | Gray Vervain | Purple | |
| Verbena halei | Texas Vervain, Texas Verbena, Slender Verbena | Purple | |
| Verbena neomexicana | Hillside Vervain, New Mexico Verbena | Purple | |
| Verbena plicata | Fanleaf Vervain | Purple | |
| Verbena rigida | Tuberous Vervain, Slender Vervain | Purple | |
| Verbena xutha | Gulf Vervain | Purple | |
| Violaceae (Violet) |
Viola missouriensis | Missouri Violet | Purple |
| Vitaceae (Grape) |
Vitis mustangensis | Mustang Grape | White/Green |
| Zygophyllaceae (Caltrop) |
Guaiacum angustifolium (Porlieria angustifolia) |
Soapbush, Guyacan | Purple |
| Kallstroemia grandiflora | Arizona Poppy, Orange Caltrop | Orange | |
| Kallstroemia parviflora | Warty Caltrop | Orange | |
| Larrea tridentata | Creosote Bush | Yellow | |
| Tribulus terrestris | Puncture Vine, Goathead | Yellow |
Banner photo of Castilleja indivisa and Lupinus ssp. taken along FM 1323 north of Johnson City, Blanco County
© Tom Lebsack 2024