| Classification | Plantaginaceae: Callitriche | 
| Harvard University Herbaria Barcode(s) | 00466878 | 
| Collector | I. M. Johnston | 
| Collector number | 1756 | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: San Bernardino County | 
| Locality | [data not captured] | 
| Date Collected | 1917-04-28 | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/321285a7-2b3b-49d2-bbee-5edd5d308d84 | 
| Harvard University Herbaria Barcode | 00466878 | 
| Herbarium | GH | 
| Family | Plantaginaceae | 
| Determination | Callitriche marginata Torrey | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |