| Name | Collema pulposum (Bernhardi) Acharius | 
| Authorship | (Bernhardi) Acharius | 
| Rank | Species | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Collema (Weber) F. H. Wiggers | 
| Contains | Collema pulposum var. limosum (Acharius) Mudd Collema pulposum var. tenax (Swartz) Nylander | 
| GUID | urn:lsid:indexfungorum.org:names:383410 | 
| Citation | 1810 Lichenogr. Universalis 632 | 
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Collema pulposum (Bernhardi) Acharius | 
| Identification made in | [no date] (5), 1906 (1) |