| Name | Acarospora reagens Zahlbruckner |
| Authorship | Zahlbruckner |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Acarospora A. Massalongo |
| GUID | urn:lsid:indexfungorum.org:names:375686 |
| Citation | 1902 Beih. Bot. Centralbl. 13: 162 |
| Holdings | 10 Specimens held in the Harvard University Herbaria identified as Acarospora reagens Zahlbruckner |
| Identification made in | [no date] (8), 1903 (1), 1926 (1) |