| Classification | Parmeliaceae: Cetraria |
| Barcode(s) | 00377851 |
| Collector | P. F. May |
| Collector number | 5121 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Berkshire County: Mt. Washington |
| Locality | Mount Everett, 50 to 150 m S to SW of summit tower |
| Georeference | 42° 06' N, 73° 26' W |
| Date Collected | 1999-11-01 |
| Elevation | 790 m |
| Habitat | on duff, dwarf Pinus rigida, Quercus ilicifolia, Betula forest with schist ledges |
| Container | Lichens of Mount Everett, MA |
| Substrate | on duff |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e1458559-c160-41d2-9905-e96f78fdbf4d |
| Harvard University Herbaria Barcode | 00377851 |
| Herbarium | FH |
| Previous ownership | ex Herbarium of Philip F. May |
| Family | Parmeliaceae |
| Determination | Cetraria arenaria Kärnefelt |
| Determined by | May, Philip F. |
| Determination Remarks | [filed under] [label name] [current name] |
| Annotation Text | TLC (110-C): usnic acid (?), weak unknowns; resembles C. laevigata |
| Preparation Type | Packet |
| Preparation Method | Dried |
