| Classification | Verrucariaceae |
| Classification 1 | Placidium: Verrucariaceae |
| Harvard University Herbaria Barcode(s) | 00473498 |
| Collector | B. Fink |
| Country | United States of America |
| State | Iowa |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Iowa: Fayette County |
| Locality | [no additional data] |
| Date Collected | 1894-07-** |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/80040cd1-8299-4091-a952-363f2de23665 |
| Harvard University Herbaria Barcode | 00473498 |
| Herbarium | FH |
| Family | Verrucariaceae |
| Determination | Placidium tuckermanii (Ravenel ex Montagne) Breuss |
| Determination Remarks | [0] |
| Family | Verrucariaceae |
| Determination | Placidium arboreum (Schweinitz ex E. Michener) Lendemer |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
