| Harvard University Herbaria Barcode(s) | 00466883 |
| Collector | H. L. Mason |
| Collector number | 6810 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Contra Costa County |
| Locality | [data not captured] |
| Date Collected | 1932-03-16 |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d739ea57-806d-4365-abea-5261c9d4ad92 |
| Harvard University Herbaria Barcode | 00466883 |
| Herbarium | GH |
| Determination | Callitriche marginata Torrey |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
