| Classification | Lichens: Rhizocarpon |
| Harvard University Herbaria Barcode(s) | 00991288 |
| Collector | D. N. Greene |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Franklin County: Charlemont |
| Locality | Mohawk Trail State Forest, Old Growth Area 2-6, Todd Mountain, 0.2 km SSE of summit |
| Georeference | 42° 38.78' N, 72° 56.54' W NAD83 |
| Date Collected | 2003-11-02 |
| Elevation | 450 m |
| Habitat | open red oak [Quercus rubra] forest on steeply sloping schist ledges |
| Container | Lichens of Mohawk Trail State Forest |
| Substrate | [on rock, saxicolous]; Saxicolous, on schist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5b9a5d2a-becd-43ab-8d18-af4445709ebf |
| Harvard University Herbaria Barcode | 00991288 |
| Herbarium | FH |
| Previous ownership | ex Herbarium of Philip F. May |
| Determination | Rhizocarpon grande (Flörke ex Flotow) Arnold |
| Determined by | May, Philip F. |
| Determination Remarks | [is filed under name] [is label name] [is Current name] |
| Annotation Text | TLC (205-C): stictic acid, gyrophoric acid; [additional information in packet] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
