| Name | Hypogymnia rugosa (G. Merrill) L. H. Pike | 
| Authorship | (G. Merrill) L. H. Pike | 
| Rank | Species | 
| Placed in | Hypogymnia (Nylander) Nylander | 
| GUID | urn:lsid:indexfungorum.org:names:475620 | 
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Hypogymnia rugosa (G. Merrill) L. H. Pike | 
| Identification made in | [no date] (4) | 
