| Classification | Lichens: Physcia |
| Barcode(s) | 00302125 |
| Collector | W. A. Weber & S. Shushan |
| Collector number | S-18611 |
| Country | United States of America |
| State | Colorado |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado: Boulder County |
| Locality | west base of Steamboat Mountain, 2 miles NW of Lyons |
| Date Collected | 1959-03-12 |
| Elevation | 1981 m |
| Habitat | on arkosic cliffs above stream |
| Container | Lichenes Exsiccati, distributed by the University of Colorado Museum, Boulder (COLO); No. 60 |
| Substrate | on rock [saxicolous] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/332c32ab-5bc3-4a28-9f8b-0c34bc1629f6 |
| Harvard University Herbaria Barcode | 00302125 |
| Herbarium | FH |
| Previous ownership | ex Clark University Herbarium, Worcester, Massachusetts; gift of V. Ahmadjian |
| Determination | Physcia tribacia (Acharius) Nylander |
| Determined by | T. L. Esslinger (NDA) |
| Date Determined | 2010 |
| Determination Remarks | [current name] |
| Determination | Physcia callosa Nylander |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
