| Classification | Lichens: Physcia | 
| 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 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] | 
| Subcollection | Tuckerman Lichen Herbarium | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |