| Classification | Lichens: Physcia |
| Harvard University Herbaria Barcode(s) | 00991101 |
| Collector | P. F. May |
| Collector number | 2520B |
| 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 ground; oak [Quercus]-white pine [Pinus strobus] forest with stone walls |
| Container | Lichens of Massachusetts |
| Substrate | [on bark, corticolous]; on deciduous branch |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a662d415-33ec-42ed-89c1-6b4095c326bf |
| Harvard University Herbaria Barcode | 00991101 |
| Herbarium | FH |
| Previous ownership | ex Herbarium of Philip F. May |
| Determination | Physcia aipolia (Ehrhart ex Humboldt) Fürnrohr |
| Determined by | May, Philip F. |
| Determination Remarks | [is filed under name] [is label name] [is Current name] |
| Annotation Text | medulla weakly K+, lobes strongly maculate, but lacking zeorin; TLC (187-B'C): atranorin; [additional information in packet] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
