| Name | Collema ryssoleum (Tuckerman) A. Schneider |
| Authorship | (Tuckerman) A. Schneider |
| Rank | Species |
| Placed in | Collema (Weber) F. H. Wiggers |
| GUID | urn:lsid:indexfungorum.org:names:383437 |
| Citation | 1872 Gen. Lich. 92 |
| Holdings | 12 Specimens held in the Harvard University Herbaria identified as Collema ryssoleum (Tuckerman) A. Schneider |
| Identification made in | [no date] (12) |