| Classification | Caloplacaceae: Caloplaca |
| Harvard University Herbaria Barcode(s) | 00913984 |
| Collector | C. E. Cummings |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Essex County: Rockport |
| Locality | [no additional data] |
| Date Collected | 1900-03-** |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1ec2e8af-e4ae-4640-bed4-6c725f1562c9 |
| Harvard University Herbaria Barcode | 00913984 |
| Herbarium | FH |
| Family | Caloplacaceae |
| Determination | Caloplaca murorum (Hoffmann) Th. Fries |
| Determination Remarks | [is filed under name] [is Current name] |
| Subcollection | Lichen Herbarium |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
