| Name | Acarospora sp. |
| Authorship | |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Acarospora A. Massalongo |
| Holdings | 68 Specimens held in the Harvard University Herbaria identified as Acarospora sp. |
| Identification made in | [no date] (26), 1910 (1), 1955 (1), 1959 (11), 1960 (2), 1968 (1), 2006 (9), 2007 (4), 2010 (13) |