| Name | Pelargonium echinatum Curtis |
| Authorship | Curtis |
| Rank | Species |
| Placed in | Pelargonium |
| Citation | 1795 Bot. Mag. 9 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Pelargonium echinatum Curtis |
| Identification made in | [no date] (2) |