| Classification | Lichens: Acarosporaceae: Acarospora | 
| Harvard University Herbaria Barcode(s) | 00302443 | 
| 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 | Topanga Canyon, Santa Monica Mountains | 
| Date Collected | 1908 | 
| Substrate | on rock [saxicolous] | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d3a3fdff-6832-45a2-98bb-ea3b453dcb63 | 
| Harvard University Herbaria Barcode | 00302443 | 
| Herbarium | FH | 
| Previous ownership | ex Herbarium H. E. Hasse | 
| Family | Acarosporaceae | 
| Determination | Acarospora robiniae K. Knudsen | 
| Determined by | Knudsen, Kerry | 
| Date Determined | 2010-03-09 | 
| Determination Remarks | [current name] | 
| Determination |  | 
| Determined by | Hasse, Hermann Edward | 
| Determination Remarks | [label name] | 
| Preparation Type | Packet | 
| Preparation Method | Dried |