Nongame and Rare Species Program:
Federal and State Listed Plant Species

Species	State Status	Federal Status (Listed)
Large-fruited Sand-verbena Abronia macrocarpa TPWD Nongame and Rare Species Profile	Endangered	Endangered
South Texas Ambrosia Ambrosia cheiranthifolia TPWD Nongame and Rare Species Profile	Endangered	Endangered
Star Cactus Astrophytum asterias TPWD Nongame and Rare Species Profile	Endangered	Endangered
Texas Ayenia Ayenia limitaris TPWD Nongame and Rare Species Profile	Endangered	Endangered
Texas Poppy-mallow Callirhoe scabriuscula TPWD Nongame and Rare Species Profile	Endangered	Endangered
Bunched Cory Cactus Coryphantha ramillosa ssp. ramillosa TPWD Nongame and Rare Species Profile	Threatened	Threatened
Terlingua Creek Cat's-eye Cryptantha crassipes TPWD Nongame and Rare Species Profile	Endangered	Endangered
Chisos Mountains Hedgehog Cactus Echinocereus chisoensis var. chisoensis TPWD Nongame and Rare Species Profile	Threatened	Threatened
Davis' Green Pitaya Echinocereus davisii NatureServe Explorer profile U.S. Fish and Wildlife Service profile	Endangered	Endangered
Black Lace Cactus Echinocereus reichenbachii var. albertii NatureServe Explorer profile U.S. Fish and Wildlife Service profile	Endangered	Endangered
Nellie's Cory Cactus Escobaria minima NatureServe Explorer profile U.S. Fish and Wildlife Service profile	Endangered	Endangered
Sneed's Pincushion Cactus Escobaria sneedii var. sneedii NatureServe Explorer profile U.S. Fish and Wildlife Service profile	Endangered	Endangered
Johnston's Frankenia Frankenia johnstonii NatureServe Explorer profile U.S. Fish and Wildlife Service profile	Endangered	Endangered - Proposed to be Delisted
Earth Fruit Geocarpon minimum NatureServe Explorer profile U.S. Fish and Wildlife Service profile	Threatened	Threatened
Pecos Sunflower Helianthus paradoxus NatureServe Explorer profile U.S. Fish and Wildlife Servie profile	Threatened	Threatened
Slender Rushpea Hoffmannseggia tenella NatureServe Explorer profile U.S. Fish and Wildlife Servie profile	Endangered	Endangered
Texas Prairie Dawn Hymenoxys texana NatureServe Explorer profile U.S. Fish and Wildlife Servie profile	Endangered	Endangered
Walker's Manioc Manihot walkerae NatureServe Explorer profile U.S. Fish and Wildlife Servie profile	Endangered	Endangered
Texas Trailing Phlox Phlox nivalis ssp. texensis NatureServe Explorer profile U.S. Fish and Wildlife Servie profile	Endangered	Endangered
White Bladderpod Physaria pallida NatureServe Explorer profile U.S. Fish and Wildlife Servie profile	Endangered	Endangered
Zapata Bladderpod Physaria thamnophila NatureServe Explorer profile U.S. Fish and Wildlife Servie profile	Endangered	Endangered
Little Aguja Pondweed Potamogeton clystocarpus NatureServe Explorer profile U.S. Fish and Wildlife Servie profile	Endangered	Endangered
Hinckley's Oak Quercus hinckleyi NatureServe Explorer profile U.S. Fish and Wildlife Servie profile	Threatened	Threatened
Tobusch Fishhook Cactus Sclerocactus brevihamatus ssp. tobuschii NatureServe Explorer profile U.S. Fish and Wildlife Servie profile	Endangered	Endangered
Lloyd's Mariposa Cactus Sclerocactus mariposensis NatureServe Explorer profile U.S. Fish and Wildlife Servie profile	Threatened	Threatened
Chaffseed Schwalbea americana NatureServe Explorer profile U.S. Fish and Wildlife Servie profile		Endangered
Navasota Ladies'-tresses Spiranthes parksii NatureServe Explorer profile U.S. Fish and Wildlife Servie profile	Endangered	Endangered
Texas Snowbells Styrax platanifolius spp. texanus NatureServe Explorer profile U.S. Fish and Wildlife Servie profile	Endangered	Endangered
Ashy Dogweed Thymophylla tephroleuca NatureServe Explorer profile U.S. Fish and Wildlife Servie profile	Endangered	Endangered
Texas Wild-rice Zizania texana NatureServe Explorer profile U.S. Fish and Wildlife Servie profile	Endangered	Endangered