| Name | Acarospora subcastanea (Nylander) Hue |
| Authorship | (Nylander) Hue |
| Rank | Species |
| Placed in | Acarospora A. Massalongo |
| GUID | urn:lsid:indexfungorum.org:names:375732 |
| Citation | 1909 Nouv. Arch. Mus. Hist. Nat. 5 Sér. 1: 162 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Acarospora subcastanea (Nylander) Hue |
| Identification made in | [no date] (2) |