| Classification | Placidium: Verrucariaceae |
| Classification 1 | Clavascidium: Verrucariaceae |
| Harvard University Herbaria Barcode(s) | 00473388 |
| Collector | K. Knudsen with Mary Knudsen |
| Collector number | 5933 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: San Bernardino Mountains |
| Locality | [data not captured] |
| Date Collected | 2006-05-01 |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/56b9723e-8d7f-42b5-a5fc-4617923123d1 |
| Harvard University Herbaria Barcode | 00473388 |
| Herbarium | FH |
| Family | Verrucariaceae |
| Determination | Placidium lacinulatum (Acharius) Breuss |
| Determination Remarks | [0] |
| Family | Verrucariaceae |
| Determination | Clavascidium lacinulatum (Acharius) M. Prieto |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
