| Classification | Lichens: Physconia |
| Barcode(s) | 00991136 |
| Collector | P. F. May |
| Collector number | 2419 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Berkshire County: North Adams |
| Locality | Mount Williams Reservoir |
| Georeference | 42° 41.7' N, 73° 09' W |
| Date Collected | 1995-05-04 |
| Elevation | 318 m |
| Habitat | roadside Picea abies and Salix babylonica |
| Container | Lichens of Massachusetts |
| Substrate | [on bark, corticolous]; on bark of Salix |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/16af9437-e8ff-43dc-b0e3-a87d24c3a6d2 |
| Harvard University Herbaria Barcode | 00991136 |
| Herbarium | FH |
| Previous ownership | ex Herbarium of Philip F. May |
| Determination | SensuStricto Physconia detersa (Nylander) Poelt |
| Determined by | May, Philip F. |
| Determination Remarks | [filed under] [label name] [current name] |
| Annotation Text | marginal soredia, linear to crisped, medulla white, K-, KC- |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
