| Classification | Sphaerocarpaceae: Geothallus | 
| Harvard University Herbaria Barcode(s) | 00539114 | 
| Collector | W. T. Doyle & M. C. Wolery | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: San Diego County: San Diego | 
| Locality | [data not captured] | 
| Date Collected | 1966-03-** | 
| Project | Lichen and Bryophyte TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3af9d6c0-0ea3-41fb-86b7-a08d71200236 | 
| Harvard University Herbaria Barcode | 00539114 | 
| Herbarium | FH | 
| Family | Sphaerocarpaceae | 
| Determination | Geothallus tuberosus Campbell | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |