| Name | Collema subflaccidum Degelius |
| Authorship | Degelius |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Collema (Weber) F. H. Wiggers |
| GUID | urn:lsid:indexfungorum.org:names:341811 |
| Citation | 1974 Symb. Bot. Upsal. 20(2): 140 |
| Holdings | 8 Specimens held in the Harvard University Herbaria identified as Collema subflaccidum Degelius |
| Identification made in | [no date] (7), 2018 (1) |