| Name | Collemopsidium pyrenuloides C. W. Dodge & E. D. Rudolph |
| Authorship | C. W. Dodge & E. D. Rudolph |
| Rank | Species |
| Placed in | Collemopsidium Nylander |
| Citation | 1955 Ann. Missouri Bot. Gard. 42: 133 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Collemopsidium pyrenuloides C. W. Dodge & E. D. Rudolph |
| Identification made in | [no date] (2) |