| Classification | Lichens: Verrucaria |
| Harvard University Herbaria Barcode(s) | 00302049 |
| Collector | K. Knudsen |
| Collector number | 10442 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Santa Barbara County |
| Locality | Channel Islands: Santa Rosa Island: Channel Islands National Park: steep draw between National Park Service Housing and bottom of Windmill Canyon (Santa Rosa Island North 7.5' Q, plus/minus 10m). Alt.: 230 ft. |
| Georeference | 34.00138889, -120.06444444 Method: Unknown |
| Date Collected | 2008-10-21 |
| Elevation | 70 m |
| Habitat | Toyons; on Monterey shale |
| Container | Lichens of Santa Barbara County, California, USA |
| Substrate | on rock [saxicolous] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/08081091-8839-4f06-8e58-3bec32dd2f5a |
| Harvard University Herbaria Barcode | 00302049 |
| Herbarium | FH |
| Previous ownership | ex Herbarium of U.C. Riverside (UCR) |
| Determination | Verrucaria calkinsiana Servít |
| Determined by | K. Knudsen (UCR) |
| Determination Remarks | [is filed under name] [is label name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
| Item Remarks | entered into UCR Database (64199UCR1) |
