| Classification | Placidium: Verrucariaceae | 
| Barcode(s) | 00473511 | 
| Collector | H. W. Ravenel | 
| Country | United States of America | 
| State | South Carolina | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: South Carolina | 
| Locality | [data not captured] | 
| Project | Lichen and Bryophyte TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/aafe066d-6bc2-4907-b220-3cc04cb11274 | 
| Harvard University Herbaria Barcode | 00473511 | 
| Herbarium | FH | 
| Family | Verrucariaceae | 
| Determination |  Placidium arboreum (Schweinitz ex E. Michener) Lendemer | 
| Determination Remarks |  [filed under] [current name] | 
| Family | Verrucariaceae | 
| Determination |  Placidium tuckermanii (Ravenel ex Montagne) Breuss | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |