| Classification | Plantaginaceae: Callitriche |
| Harvard University Herbaria Barcode(s) | 00247145 |
| Collector | J. P. Tracy |
| Collector number | 1849 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California |
| Locality | Napa valley, Near Calistoga, Altitude 300 feet. |
| Date Collected | 1903-05-15 - 1903-05-18 |
| Elevation | - 91 m |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d81d6723-eb9d-4ada-babc-362b9aea277b |
| Harvard University Herbaria Barcode | 00247145 |
| Herbarium | GH |
| Family | Plantaginaceae |
| Determination | Callitriche verna Linnaeus |
| Determined by | C. T. Philbrick (RSA/POM) |
| Date Determined | 1991-01-** |
| Determination Remarks | [current name] |
| Family | Plantaginaceae |
| Determination | Callitriche verna Linnaeus |
| Determined by | N. C. Fassett |
| Date Determined | 1949 |
| Family | Plantaginaceae |
| Determination | Callitriche palustris Linnaeus |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
