| Classification | Fungi: Ascomycota: Lecanoromycetes: Peltigerales: Collemataceae: Collema | 
| Harvard University Herbaria Barcode(s) | 00393288 | 
| Collector | H. E. Hasse | 
| Collector number | 193 | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California | 
| Locality | [data not captured] | 
| Date Collected | 1908 | 
| Project | Lichen and Bryophyte TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/11cabd77-0a0e-4b43-bca5-3c4735b27e4d | 
| Harvard University Herbaria Barcode | 00393288 | 
| Herbarium | FH | 
| Family | Collemataceae | 
| Determination | Collema nigrescens (Hudson) de Candolle | 
| Determination Remarks | [current name] | 
| Family | Collemataceae | 
| Determination | Collema nigrescens (Hudson) de Candolle | 
| Determination Remarks | [filed under] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |