| Classification | Lichens: Polysporina | 
| 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 |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |