| Name | Gamochaeta pensylvanica (Willdenow) Cabrera |
| Authorship | (Willdenow) Cabrera |
| Rank | Species |
| Placed in | Gamochaeta Weddell |
| GUID | urn:lsid:ipni.org:names:107375-2 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Gamochaeta pensylvanica (Willdenow) Cabrera |
| Identification made in | [no date] (2), 2000 (1), 2001 (1), 2015 (1), 2016 (1) |