| Classification | Placidium: Verrucariaceae |
| Harvard University Herbaria Barcode(s) | 00473403 |
| Collector | I. M. Johnston |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California |
| Locality | [data not captured] |
| Date Collected | 1916-10-19 |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2dea1e71-d18f-4b64-a381-116838ddc0b4 |
| Harvard University Herbaria Barcode | 00473403 |
| Herbarium | FH |
| Family | Verrucariaceae |
| Determination | Placidium squamulosum (Acharius) Breuss |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
