| Classification | Placidium: Verrucariaceae |
| Harvard University Herbaria Barcode(s) | 00473480 |
| Collector | C. E. Cummings |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: San Diego County: San Diego |
| Locality | [data not captured] |
| Date Collected | 1896-03-30 |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/21004868-98ed-487c-bc52-6636f8391fd4 |
| Harvard University Herbaria Barcode | 00473480 |
| Herbarium | FH |
| Family | Verrucariaceae |
| Determination | Placidium lachneum (Acharius) B. de Lesdain |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
