| Classification | Fungi: Ascomycota: Lecanoromycetes: Lecanorales: Psilolechia |
| Harvard University Herbaria Barcode(s) | 00991202 |
| Collector | P. F. May |
| Collector number | 2510 |
| 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 | recess of rock wall, oak [Quercus]-white pine [Pinus strobus] forest with stone walls |
| Container | Lichens of Massachusetts |
| Substrate | [on rock, saxicolous]; on silicic rock |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3d42404c-c353-4f0a-a926-efa42c31ea4c |
| Harvard University Herbaria Barcode | 00991202 |
| Herbarium | FH |
| Previous ownership | ex Herbarium of Philip F. May |
| Determination | Psilolechia lucida (Acharius) M. Choisy |
| Determined by | May, Philip F. |
| Determination Remarks | [is filed under name] [is label name] [is Current name] |
| Annotation Text | TLC (33C, 34A, 36B): rhizocarpic acid, atranorin, unknowns; apparently contaminated with Lepraria; UV+ orange, granule size .03-.06 mm, color is yellow-green |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
