| Classification | Placidium: Verrucariaceae |
| Harvard University Herbaria Barcode(s) | 00302343 |
| Collector | K. Knudsen |
| Collector number | 12053 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Ventura County |
| Locality | Transverse Range: Santa Monica Mountains: Santa Monica Mountain Recreational Area: Backbone Trail between Canyon View Connector and Grotto Trail (Triunfo 7.5'Q, plus/minus 10 m); Alt.: 1568 ft. Mesic chaparral |
| Georeference | 34.10666667, -118.93222222 Method: Unknown |
| Date Collected | 2010-04-05 |
| Elevation | 478 m |
| Habitat | in soil crusts on spike moss terraces |
| Container | Lichens of Ventura County, California, USA |
| Substrate | on soil [terricolous] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/4b5b49d4-1d7e-42b3-9e00-613d9b6103d8 |
| Harvard University Herbaria Barcode | 00302343 |
| Herbarium | FH |
| Previous ownership | ex Herbarium U. C. Riverside (UCR) |
| Family | Verrucariaceae |
| Determination | Placidium squamulosum (Acharius) Breuss |
| Determined by | [K. Knudsen (UCR)] |
| Date Determined | 2010 |
| Determination Remarks | [filed under] [label name] [current name] |
| Annotation Text | [determined as] Placidium squamulosum (Ach.) Bruess; Sterile; Duplicate at FH |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
| Item Remarks | entered into UCR Database (64792UCR1) |
