| Classification | Lichens: Verrucaria |
| Harvard University Herbaria Barcode(s) | 00494122 |
| Collector | K. Knudsen |
| Collector number | 6112 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Orange County |
| Locality | [data not captured] |
| Date Collected | 2006-05-17 |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d34b75a3-efa2-4cd1-9fc2-34c0d82ff26d |
| Harvard University Herbaria Barcode | 00494122 |
| Herbarium | FH |
| Determination | Verrucaria calkinsiana Servít |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
