| Name | Acarospora obpallens (Nylander) Zahlbruckner |
| Authorship | (Nylander) Zahlbruckner |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Acarospora A. Massalongo |
| Citation | 1902 Beih. Bot. Centralbl. 13: 149 |
| Holdings | 22 Specimens held in the Harvard University Herbaria identified as Acarospora obpallens (Nylander) Zahlbruckner |
| Identification made in | [no date] (17), 1902 (1), 2007 (1), 2010 (3) |