| Name | Ranunculus occidentalis var. nelsonii (de Candolle) L. D. Benson |
| Authorship | (de Candolle) L. D. Benson |
| Rank | Variety |
| Placed in | Ranunculus occidentalis Nuttall |
| Holdings | 31 Specimens held in the Harvard University Herbaria identified as Ranunculus occidentalis var. nelsonii (de Candolle) L. D. Benson |
| Identification made in | [no date] (28), 1939 (1), 1946 (1), 1952 (1) |