| Name | Byssoloma subdiscordans (Nylander) P. James |
| Authorship | (Nylander) P. James |
| Rank | Species |
| Placed in | Byssoloma Trevisan |
| GUID | urn:lsid:indexfungorum.org:names:341627 |
| Citation | 1971 Lichenologist 5: 126 |
| Holdings | 26 Specimens held in the Harvard University Herbaria identified as Byssoloma subdiscordans (Nylander) P. James |
| Identification made in | [no date] (26) |