| Classification | Fungi: Ascomycota: Teloschistales: Physciaceae: Heterodermia | 
| Classification 1 | Lichens: Physcia | 
| Harvard University Herbaria Barcode(s) | 00302089 | 
| Collector | W. C. Gates | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Worcester County | 
| Locality | Warren | 
| Date Collected | 1956-07-20 | 
| Habitat | Ulmus americana trunk | 
| Container | Flora of Worcester County, Massachusetts; Lichen 1229 | 
| Substrate | on bark [corticolous] | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a87308a9-d15f-4217-9705-fc1cf853e271 | 
| Harvard University Herbaria Barcode | 00302089 | 
| Herbarium | FH | 
| Previous ownership | ex Herbarium of the Hadwen Botanical Club; Clark University, Worcester, Massachusetts | 
| Family | Physciaceae | 
| Determination | Heterodermia hypoleuca (Muhlenberg) Trevisan | 
| Determined by | T. L. Esslinger (NDA) | 
| Date Determined | 2010 | 
| Determination Remarks | [current name] | 
| Annotation Text | [determined as] Heterodermia hypoleuca (Ach.) Trevisan | 
| Determination | Physcia leptalea (Acharius) de Candolle | 
| Determined by | B. N. Gates | 
| Determination Remarks | [label name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |