| Classification | Lichens: Acarosporaceae: Acarospora | 
| Harvard University Herbaria Barcode(s) | 01096344 | 
| Collector | S. N. Messier | 
| Collector number | 24123 | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Berkshire County: Mount Washington | 
| Locality | Bash Bish Mountain | 
| Date Collected | 2024-09-23 | 
| Verbatim Elevation | 1960 ft | 
| Habitat | mixed deciduous summit forest | 
| Container | Bryophyte and Lichen Flora of the South Taconic Range | 
| Substrate | on lightly shaded schist outcrop | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9999c476-095b-40ee-9410-a9937e472ef0 | 
| Harvard University Herbaria Barcode | 01096344 | 
| Herbarium | FH | 
| Family | Acarosporaceae | 
| Determination | Acarospora fuscata (Schrader) Arnold | 
| Determined by | Messier, Steven N. | 
| Determination Remarks | [filed under] [label name] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |