| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Asteraceae | Melampodium cinereum var. cinereum | Hoary Blackfoot | Open areas. | S. TX and ne. Mexico. | |
| Asteraceae | Melampodium cinereum var. ramosissimum | Hoary Blackfoot | Open areas, locally introduced in gardens (MO). | S. TX south to Mexico (COA, NLE, TAM). | |
| Asteraceae | Melampodium divaricatum | Disturbed areas. | Native of tropical America. |  | |
| Asteraceae | Melampodium leucanthum | Rock Daisy, Plains Blackfoot, Blackfoot-daisy | Calcareous soils. | KS, CO, and n. AZ south to c. TX, s. NM, s. AZ, and n. Mexico (CHH, COA, SON). |  |