| Name | Acarospora arenosa Herre |
| Authorship | Herre |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Acarospora A. Massalongo |
| GUID | urn:lsid:indexfungorum.org:names:375482 |
| Citation | 1910 Proc. Wash. Acad. Sci. 12: 128 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Acarospora arenosa Herre |
| Identification made in | [no date] (5), 2004 (1) |