| Classification | Lichens |
| Harvard University Herbaria Barcode(s) | 00259329 |
| Collector | K. Knudsen |
| Collector number | 9270.2 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Orange County |
| Locality | Peninsular Range: Santa Ana Mountains: south ridge of Fremont Canyon: sandtsone outcrops on spur of ridge in full sun. (Black Star Canyon 7.5', +/- 1000 m). Alt.: 1607 ft. Burnt chaparral. |
| Georeference | 33.79305556, -117.6925 Method: Unknown |
| Date Collected | 2007-12-03 |
| Elevation | 490 m |
| Habitat | on Caloplaca species on sandstone |
| Container | Lichens of Orange County, California, USA |
| Substrate | [lichenicolous] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/23851cac-763c-45d7-8773-1fb4e69c220b |
| Harvard University Herbaria Barcode | 00259329 |
| Herbarium | FH |
| Previous ownership | ex Herb. UCR |
| Determination | Polysporina subfuscescens (Nylander) K. Knudsen & Jana Kocourková |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
