| Classification | Fungi: Ascomycota: Roccellaceae: Sigridea | 
| Classification 1 | Fungi: Ascomycota: Roccellaceae: Schismatomma | 
| Classification 2 | Fungi: Ascomycota: Roccellaceae: Dirina | 
| Harvard University Herbaria Barcode(s) | 00197713 | 
| 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 | Catalina Island | 
| Date Collected | 1902-05-** | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a71e977f-cd02-4a07-9bbf-4668ee5363dc | 
| Harvard University Herbaria Barcode | 00197713 | 
| Herbarium | FH | 
| Previous ownership | ex Herbarium G. K. Merrill | 
| Family | Roccellaceae | 
| Determination | Sigridea californica (Tuckerman) Tehler | 
| Determined by | M. Schori | 
| Date Determined | 2002 | 
| Determination Remarks | [current name] | 
| Family | Roccellaceae | 
| Determination | Schismatomma californicum (Tuckerman) Zahlbruckner | 
| Determined by | A. Tehler | 
| Date Determined | 1984 | 
| Family | Roccellaceae | 
| Determination | Dirina hassei Zahlbruckner | 
| Determined by | H. E. Hasse | 
| Determination Remarks | [label name] | 
| Subcollection | Lichenes Exsiccati ex Herb. Dr. H. E. Hasse Relicti | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |