| Classification | Lichens |
| Classification 1 | Lichens: Rhizocarpon |
| Harvard University Herbaria Barcode(s) | 00302390 |
| Collector | H. E. Hasse |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California |
| Locality | Santa Monica Mountains, Topanga Canyon |
| Date Collected | 1909 |
| Substrate | on rock [saxicolous] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c766c760-d23b-4f70-96f9-b628d0d535da |
| Harvard University Herbaria Barcode | 00302390 |
| Herbarium | FH |
| Previous ownership | ex Herbarium H. E. Hasse |
| Determination | Rhizocarpon viridiatrum (Wulfen) Körber |
| Determined by | [H. E. Hasse?] |
| Determination Remarks | [is label name] |
| Annotation Text | [determined as] Rhizocarpon viridiatrum (Flk.) Koerber |
| Determination | Rhizocarpon viridiatrum (Wulfen) Körber |
| Determined by | Runemark, Hans |
| Date Determined | 1955 |
| Annotation Text | [note inside package with information about morphological characters] |
| Determination | Rhizocarpon viridiatrum (Wulfen) Körber |
| Determined by | Knudsen, Kerry |
| Date Determined | 2010-03-11 |
| Determination | Rhizocarpon saurinum (W. A. Weber) Bungartz |
| Determined by | Knudsen, Kerry |
| Date Determined | 2011 |
| Determination Remarks | [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
