| Name | Jatropha arizonica I. M. Johnston |
| Authorship | I. M. Johnston |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Jatropha Linnaeus |
| GUID | urn:lsid:ipni.org:names:350151-1 |
| Citation | 1923 Contr. Gray Herb. 68: 89 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Jatropha arizonica I. M. Johnston |
| Identification made in | [no date] (1), 1922 (4), 1939 (1) |