| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Fabaceae | Hoffmannseggia drummondii | Drummond's Rushpea | Grasslands on sandy-clay soils. | S. TX, adjacent Mexico (TAM). | |
| Fabaceae | Hoffmannseggia glauca | Sicklepod Rushpea, Hog-potato | Dry scrub, grasslands, and disturbed areas. | KS and CA south to Mexico. |  (c) Hill, Sonnia |
| Fabaceae | Hoffmannseggia oxycarpa ssp. oxycarpa | Rocky calcareous soils. | Sc. and sw. TX south to Mexico (COA, NLE, TAM). | ||
| Fabaceae | Hoffmannseggia tenella | Slender Rushpea | Open clay areas in coastal prairies and brush. | Endemic to s. TX (Kleberg and Nueces counties). |