| Classification | Lichens: Physcia |
| Harvard University Herbaria Barcode(s) | 00197896 |
| Collector | E. Michener |
| Country | United States of America |
| State | Pennsylvania |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Pennsylvania |
| Habitat | on old willow trunks |
| Substrate | on bark [corticolous] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2f7eefcd-f054-46cc-85f4-06d5b5008041 |
| Harvard University Herbaria Barcode | 00197896 |
| Herbarium | FH |
| Determination | Physcia millegrana Degelius |
| Determined by | T. L. Esslinger (NDA) |
| Date Determined | 2010 |
| Determination Remarks | [current name] |
| Determination | Physcia millegrana Degelius |
| Determined by | J. W. Thomson |
| Date Determined | 1956 |
| Determination | Physcia sp. |
| Determined by | [E. Tuckerman?] |
| Determination Remarks | [label name] |
| Annotation Text | [determined as] Physcia stellaris v. tribacia |
| Subcollection | Tuckerman Lichen Herbarium |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
