| Name | Ranunculus trachyspermus var. angustifolius Engelmann |
| Authorship | Engelmann |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Ranunculus trachyspermus Engelmann |
| GUID | urn:lsid:ipni.org:names:1146543-2 |
| Citation | 1845 Boston J. Nat. Hist. 5: 211 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Ranunculus trachyspermus var. angustifolius Engelmann |
| Identification made in | [no date] (1), 2008 (1) |