| Name | Collema subnigrescens Degelius |
| Authorship | Degelius |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Collema (Weber) F. H. Wiggers |
| Contains | Collema subnigrescens f. caesium (Clemente) Degelius |
| GUID | urn:lsid:indexfungorum.org:names:365796 |
| Citation | 1954 Symb. Bot. Upsal. 13(no. 2): 413 |
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