| Classification | Lichens: Rhizocarpon |
| Barcode(s) | 00945931 |
| Collector | S. N. Messier |
| Collector number | 24390 |
| 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 | Race Mountain |
| Date Collected | 2024-11-05 |
| Verbatim Elevation | 2365 ft. |
| Habitat | dwarf Quercus and Pinus rigida forest on open schist bedrock |
| Container | Bryophyte and Lichen Flora of the South Taconic Range |
| Substrate | schist bedrock |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/bb4af3fb-23e2-4eb2-9517-35b8cafd8c2e |
| Harvard University Herbaria Barcode | 00945931 |
| Herbarium | FH |
| Determination | Rhizocarpon reductum Th. Fries |
| Determination Remarks | [filed under] [label name] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |