| Classification | Lecanoraceae: Lecanora |
| Barcode(s) | 00979122 |
| Collector | P. F. May |
| Collector number | 2515 |
| 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 Acer rubrum, oak [Quercus]-white pine [Pinus strobus] forest with stone walls |
| Container | Lichens of Massachusetts |
| Substrate | on bark [corticolous]; on bark of Acer rubrum |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7ca13621-814e-45eb-8d69-db05681c3803 |
| Harvard University Herbaria Barcode | 00979122 |
| 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: zeorin, usnic acid, atranorin, trace unknowns; plates 39B, 40A |
| Preparation Type | Packet |
| Preparation Method | Dried |
