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| scientific name | common name(s) | image gallery |
| Abutilon fruticosum | Indian mallow Texas Indian mallow | |
| Acacia greggii | Catclaw acacia Gregg acacia Long-flower catclaw Una de gato | |
| Acer negundo | Ash-leaf maple Ash-leaved maple Box elder Boxelder Fresno de guajuco | |
| Acalypha phleoides | Shrubby copperleaf Three-seeded mercury | |
| Acacia rigidula | Blackbrush acacia Blackbrush Catclaw Chaparro prieto Gavia | |
| Adiantum capillus-veneris | Southern maidenhair fern Common maidenhair fern Maidenhair fern Venus hair fern | |
| Ambrosia psilostachya | Cuman ragweed Western ragweed Perennial ragweed Common ragweed | |
| Ambrosia trifida var. texana | Giant Ragweed Texan great ragweed | |
| Andropogon gerardii | Big bluestem Turkeyfoot | |
| Andropogon glomeratus | Bushy bluestem Brushy bluestem | |
| Anemia mexicana | Mexican fern Mexican Flowering Fern | |
| Aristida purpurea | Purple threeawn Purple 3-awn Purple three-awn Red threeawn | |
| Bacopa monnieri | Coastal Water-hyssop Herb-of-grace Water hyssop | |
| Baccharis neglecta | False Willow Jara dulce Poverty Weed Roosevelt Weed | |
| Boehmeria cylindrica | Smallspike false nettle Bog Hemp | |
| Bothriochloa laguroides ssp. torreyana | Silver Beard Grass Silver beardgrass Silver Bluestem | |
| Brickellia cylindracea | Brickell-Bush Brickellbush Gravelbar brickellbush | |
| Brickellia dentata | Leafy brickellbush | |
| Catalpa bignonioides | Southern catalpa Cigar tree Indian bean | |
| Carya illinoinensis | Pecan | |
| Calyptocarpus vialis | Straggler daisy Horseherb Hierba del caballo Lawnflower | |
| Celtis laevigata var. reticulata | Netleaf hackberry Netleaf sugar hackberry Sugar Hackberry Texas Sugarberry Palo Blanco Acibuche | |
| Cephalanthus occidentalis | Common buttonbush Buttonbush Button willow | |
| Cenchrus spinifex | Coastal sandbur Field Sandspur Southern sandbur Spiny burrgrass | |
| Chloris cucullata | Hooded windmill grass Hooded windmillgrass | |
| Chasmanthium latifolium | Inland sea oats Indian wood oats Wild oats River oats Flathead oats Upland Oats Upland Sea Oats | |
| Chilopsis linearis | Desert willow Flowering willow Willow-leaved catalpa Trumpet flower | |
| Chamaesyce serpens | Matted sandmat Prostrate spurge Creeping spurge | |
| Cicuta maculata | Spotted water hemlock Water-Hemlock Beaver Poison | |
| Clematis drummondii | Drummond's clematis Old man’s beard Texas virgin’s bower Goat’s beard | |
| Cladium mariscus ssp. jamaicense | Jamaica swamp sawgrass Jamaican Saw-grass Saw-grass | |
| Clematis pitcheri | Purple clematis Purple leatherflower Leatherflower Bluebill | |
| Cocculus carolinus | Carolina snailseed Carolina coralbead Carolina moonseed Red berried moonseed Carolina red berried moonseed | |
| Cornus drummondii | Roughleaf dogwood Drummond's dogwood Rough-leaf dogwood | |
| Coreopsis tinctoria | Plains coreopsis Golden tickseed Goldenwave Calliopsis | |
| Desmanthus illinoensis | Illinois bundleflower Bundleflower Prairie bundle flower Prickleweed Illinois Desmanthus Prairie mimosa | |
| Dichanthelium acuminatum var. lindheimeri | Lindheimer Panicgrass Lindheimer's Rosettegrass | |
| Diospyros texana | Texas persimmon Mexican persimmon Black persimmon Chapote Chapote prieto | |
| Elymus canadensis | Canada wild rye Canadian wildrye Prairie wildrye Nodding wildrye | |
| Eleocharis cellulosa | Gulf Coast spikerush | |
| Eleocharis montevidensis | Sand spikerush | |
| Eleocharis rostellata | Beaked spikerush Leap Frog Spike Rush | |
| Equisetum hyemale | Canuela Horsetail Scouring rush Scouringrush horsetail | |
| Equisetum laevigatum | Horsetail Smooth horsetail | |
| Euphorbia dentata | Toothed spurge Toothedleaf poinsettia | |
| Eustoma exaltatum | Catchfly prairie gentian Bluebell gentian Western blue gentian Blue marsh lily Small bluebell Catchfly gentian Seaside gentian | |
| Eupatorium serotinum | Lateflowering thoroughwort White boneset Late boneset Late-flowering boneset | |
| Eysenhardtia texana | Texas kidneywood Kidneywood Bee-Brush Vara dulce | |
| Forestiera pubescens | Stretchberry Elbow bush Spring herald | |
| Fraxinus albicans | Texas Ash | |
| Frangula caroliniana | Carolina buckthorn Carolina false buckthorn Indian cherry | |
| Fraxinus greggii | Gregg's ash Littleleaf ash Escobilla | |
| Fuirena simplex | Umbrellagrass Western umbrella-sedge | |
| Garrya ovata | Eggleaf silktassel Mexican silktassel Eggleaf Garrya | |
| Gaillardia pulchella | Firewheel Indian Blanket | |
| Galium virgatum | Southwest Bedstraw Southwestern bedstraw | |
| Hedeoma acinoides | Slender false pennyroyal Annual pennyroyal Slender hedeoma | |
| Helianthus annuus | Common sunflower | |
| Heteranthera limosa | Blue Mud Plantain Blue mudplantain | |
| Helianthus maximiliani | Maximilian sunflower Max sunflower | |
| Helenium microcephalum | Smallhead sneezeweed | |
| Heterotheca subaxillaris | Camphorweed Camphor Weed | |
| Heliotropium tenellum | Pasture heliotrope White heliotrope | |
| Hibiscus moscheutos | Crimsoneyed rosemallow Crimson-eyed rose-mallow Marshmallow hibiscus | |
| Hydrocotyle ranunculoides | Floating marshpennywort | |
| Hydrocotyle umbellata | Manyflower marshpennywort Water-pennywort Money-plant | |
| Hydrocotyle verticillata var. verticillata | Pennywort Water-Pennywort Whorled marshpennywort Money-plant | |
| Indigofera lindheimeriana | Lindheimer's indigo | |
| Ipomoea lindheimeri | Lindheimer's morning-glory Blue Morning Glory | |
| Jatropha dioica | Leatherstem Leather Stem Rubber Plant | |
| Juncus acuminatus | Tapertip rush | |
| Justicia americana | American water-willow Water-willow | |
| Juniperus ashei | Ashe juniper Ashe's juniper Mountain cedar Blueberry juniper | |
| Juncus interior | Inland rush | |
| Juncus marginatus | Grassleaf rush Grass Leaf Rush | |
| Juglans microcarpa | Little walnut Nogalito Texas walnut Texas black walnut River walnut | |
| Lantana achyranthifolia | Brushland shrubverbena Mexican marjoram Veinyleaf lantana | |
| Leucophyllum frutescens | Cenizo Purple sage Texas ranger Texas barometer bush Texas silverleaf Texas sage | |
| Liatris punctata | Dotted blazing star Dotted gayfeather | |
| Lobelia cardinalis | Cardinal flower | |
| Ludwigia octovalvis | Mexican primrose-willow Narrow-leaf Water Primrose Seedbox Mexican Primrose Willow | |
| Ludwigia peploides | Creeping water-primrose Floating primrose-willow Water-primrose | |
| Lythrum californicum | California loosestrife Purple loosestrife | |
| Lygodesmia texana | Texas skeletonplant Texas skeleton weed Skeleton-plant Purple dandelion | |
| Maurandella antirrhiniflora | Snapdragon Vine Roving sailor Climbing snapdragon Little snapdragon vine | |
| Matelea reticulata | Green milkweed vine Net vein milkvine Netted milkvine Pearl milkweed Vine | |
| Mecardonia procumbens | Baby jump-up | |
| Mitreola petiolata | Lax hornpod | |
| Mikania scandens | Climbing hempvine Climbing hempweed | |
| Morus rubra | Red mulberry Moral | |
| Muhlenbergia lindheimeri | Lindheimer's muhly Big muhly Lindheimer muhly | |
| Myriophyllum heterophyllum | Twoleaf watermilfoil | |
| Opuntia engelmannii | Cactus apple | |
| Palafoxia callosa | Small palafox Small palafoxia | |
| Parthenium confertum | Gray's feverfew | |
| Panicum hallii | Hall's panicgrass | |
| Panicum virgatum | Switchgrass Wand panic grass | |
| Physalis cinerascens | Smallflower groundcherry | |
| Physostegia correllii | Correll's false dragonhead | |
| Phyla nodiflora | Texas frogfruit Turkey tangle fogfruit Frogfruit | |
| scientific name | common name(s) | image gallery |