| Classification | Placidium: Verrucariaceae |
| Harvard University Herbaria Barcode(s) | 00473497 |
| Collector | B. Fink |
| Country | United States of America |
| State | Ohio |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Ohio |
| Locality | [data not captured] |
| Date Collected | 1907-04-02 |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7bd9ae5e-123e-421a-80c4-3b48c2f965fc |
| Harvard University Herbaria Barcode | 00473497 |
| 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 |
