| Name | Leptogium rugosum Sierk | 
| Authorship | Sierk | 
| Rank | Species | 
| Placed in | Leptogium (Acharius) Gray | 
| GUID | urn:lsid:indexfungorum.org:names:345255 | 
| Citation | 1964 Bryologist 67: 265 | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Leptogium rugosum Sierk | 
| Identification made in | [no date] (1) | 
