| Classification | Lichens: Physcia |
| Harvard University Herbaria Barcode(s) | 00197898 |
| Collector | E. Tuckerman |
| Country | United States of America |
| State | Maryland |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maryland |
| Locality | In Marylandia vulgaris |
| Date Collected | 1852-12-18 |
| Substrate | on bark [corticolous] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/904f96dd-f085-42f5-912e-53346ec1499b |
| Harvard University Herbaria Barcode | 00197898 |
| Herbarium | FH |
| Determination | Physcia sp. |
| Determined by | E. Tuckerman |
| Determination Remarks | [is label name] |
| Determination | Physcia millegrana Degelius |
| Determined by | J. W. Thomson |
| Date Determined | 1956 |
| Determination | Physcia millegrana Degelius |
| Determined by | T. L. Esslinger (NDA) |
| Date Determined | 2010 |
| Determination Remarks | [is Current name] |
| Subcollection | Tuckerman Lichen Herbarium |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
