| Name | Phaca lanosissima Rydberg |
| Authorship | Rydberg |
| Rank | Species |
| Placed in | Phaca Linnaeus |
| GUID | urn:lsid:ipni.org:names:513313-1 |
| Citation | 1929 N. Amer. Fl. 24(6): 357 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Phaca lanosissima Rydberg |
| Identification made in | 1942 (1), 2012 (1) |