| Classification | Lecanoraceae: Lecanora |
| Barcode(s) | 00979140 |
| Collector | P. F. May |
| Collector number | 2946 |
| 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, Mink Pond |
| Date Collected | 1995-10-30 |
| Elevation | 30 m |
| Habitat | on bark of deciduous snag, mixed, mostly deciduous forest with Acer and Quercus species |
| Container | Lichens of Massachusetts |
| Substrate | on bark [corticolous]; on bark of deciduous snag |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6278b62f-85e6-4d61-9df4-5ac0b08159d9 |
| Harvard University Herbaria Barcode | 00979140 |
| Herbarium | FH |
| Previous ownership | ex Herbarium of Philip F. May |
| Family | Lecanoraceae |
| Determination | Lecanora sp. |
| Determined by | May, Philip F. |
| Determination Remarks | [filed under] [label name] [current name] |
| Annotation Text | TLC (37-A): usnic acid, zeorin, unknown triterpene [, very weak atranorin]; conceivably Megalospora tuberculosa (same chemistry), but probably not |
| Preparation Type | Packet |
| Preparation Method | Dried |
