| Name | Ranunculus petiolaris var. trahens T. Duncan |
| Authorship | T. Duncan |
| Rank | Variety |
| Placed in | Ranunculus petiolaris Kunth |
| Citation | 1980 Univ. Calif. Publ. Bot. 77: 78 |
| Holdings | 9 Specimens held in the Harvard University Herbaria identified as Ranunculus petiolaris var. trahens T. Duncan |
| Identification made in | [no date] (9) |