| Name | Jatropha dioica var. graminea McVaugh |
| Authorship | McVaugh |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Jatropha dioica Sessé |
| GUID | urn:lsid:ipni.org:names:131466-2 |
| Citation | 1945 Bull. Torrey Bot. Club 72: 39 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Jatropha dioica var. graminea McVaugh |
| Identification made in | 2002 (2), 2009 (1) |