| Classification | Pottiaceae: Gymnostomum | 
| Harvard University Herbaria Barcode(s) | 01108413 | 
| Collector | T. R. Phillips | 
| Collector number | 4277 | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Berkshire County | 
| Locality | Mt. Washington; Darby Mountain | 
| Date Collected | 2021-11-07 | 
| Verbatim Elevation | 2000 ft. | 
| Habitat | Disturbed pitch pine, oak heath rocky summit | 
| Container | Bryophyte and Lichen Flora of the South Taconic Range | 
| Substrate | Soil adjacent to concrete pad for cell tower | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/79d08841-4341-4237-b6cb-8b9a50c46d68 | 
| Harvard University Herbaria Barcode | 01108413 | 
| Herbarium | FH | 
| Family | Pottiaceae | 
| Determination | Gymnostomum aeruginosum Smith | 
| Determined by | Phillips, Thomas R. | 
| Determination Remarks | [filed under] [label name] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |