| Name | Peraphyllum ramosissimum Nuttall |
| Authorship | Nuttall |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Peraphyllum |
| Citation | 1840 Fl. N. Amer. [Torr. & A. Gray] 1: 474 |
| Holdings | 74 Specimens held in the Harvard University Herbaria identified as Peraphyllum ramosissimum Nuttall |
| Identification made in | [no date] (66), 1993 (4), 2002 (2), 2018 (2) |