| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|
| Euphorbiaceae | Jatropha cathartica | Berlandier's Nettle-Spurge, Jicamilla | Saline flats. | S. TX, ne. Mexico (CHH, COA, NLE, SON, TAM). | |
| Euphorbiaceae | Jatropha curcas | Barbados Nut, Nutmeg Plant, Physic Nut, Purging Nut | Disturbed areas. | Native of Central America. | |
| Euphorbiaceae | Jatropha dioica var. dioica | Leatherstem, Sangre de Draco, Sangregado, Rubber Plant | Dry sandy areas, rocky limestone bluffs, scrub. | S. TX and ne. Mexico. | |
| Euphorbiaceae | Jatropha gossypiifolia | Bellyache Bush, Tatto Bush | Disturbed areas. | | |
| Euphorbiaceae | Jatropha integerrima | Peregrina | Disturbed areas. | Native of the West Indies. | |
| Euphorbiaceae | Jatropha multifida | Coralbush, French-physic | Disturbed pine flatwoods, disturbed areas, escaped from cultivation. | Native of the Neotropics. | |