| Name | Physcia americana G. Merrill |
| Authorship | G. Merrill |
| Rank | Species |
| Placed in | Physcia (Schreber) Michaux |
| GUID | urn:lsid:indexfungorum.org:names:476173 |
| Holdings | 31 Specimens held in the Harvard University Herbaria identified as Physcia americana G. Merrill |
| Identification made in | [no date] (30), 2017 (1) |
Copyright © 2013 The President and Fellows of Harvard College | Accessibility