| Classification | Lecanoraceae: Lecanora |
| Harvard University Herbaria Barcode(s) | 00979124 |
| Collector | P. F. May |
| Collector number | 2509 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Concord |
| Locality | Estabrook Woods, near entrance at end of Estabrook Road |
| Date Collected | 1995-04-25 |
| Habitat | on bark of recently cut oak [Quercus], oak [Quercus]-white pine [Pinus strobus] forest with stone walls |
| Container | Lichens of Massachusetts |
| Substrate | on bark [corticolous]; on bark of recently cut oak [Quercus] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3d4beca3-686d-4684-b4e4-51d7e30c61dc |
| Harvard University Herbaria Barcode | 00979124 |
| Herbarium | FH |
| Previous ownership | ex Herbarium of Philip F. May |
| Family | Lecanoraceae |
| Determination | Lecanora thysanophora R. C. Harris |
| Determined by | May, Philip F. |
| Determination Remarks | [filed under] [label name] [current name] |
| Annotation Text | TLC (34A, 36B, 33C): usnic acid, atranorin, zeorin, and other triterpenes |
| Preparation Type | Packet |
| Preparation Method | Dried |