| Classification | Caloplacaceae: Caloplaca | 
| Harvard University Herbaria Barcode(s) | 00811397 | 
| Collector | Har. Schaefer | 
| Collector number | 1575 | 
| Country | United States of America | 
| State | Rhode Island | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Rhode Island: Bristol County: Bristol | 
| Locality | Mount Hope Farm, off Rhode Island Rt. 136 | 
| Georeference | 41.66710° N, 71.52213° W | 
| Date Collected | 2022-08-27 | 
| Verbatim Elevation | 8 ft. | 
| Habitat | Exposed old roadside concrete bonded stone walls, mixed woodlands and shoreline rocks | 
| Container | Lichens of Bristol County Rhode Island | 
| Substrate | Old old rotting but dry hardwood branch | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7a544efc-28a5-4ce0-a978-56ee6e449304 | 
| Harvard University Herbaria Barcode | 00811397 | 
| Herbarium | NEBC | 
| Previous ownership | [ex] Lichen Herbarium of Harold P. Schaefer | 
| Family | Caloplacaceae | 
| Determination | Caloplaca cerina (Hedwig) Th. Fries | 
| Determined by | Schaefer, Harold | 
| Determination Remarks | [filed under] [label name] [current name] | 
| Annotation Text | K+ purple on apothecia. | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |