| Classification | Plantaginaceae: Gratiola | 
| Harvard University Herbaria Barcode(s) | 00078539 | 
| Type Status | Isotype | 
| Collector | H. L. Mason & R. C. Bacigalupi | 
| Collector number | 14544 | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Lake County | 
| Locality | Southwest margin of Boggs Lake, west base of Mount Hanna, shallow water | 
| Date Collected | 1953-06-08 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/db77405a-e3e5-48ee-bb37-a06fce5e6881 | 
| Harvard University Herbaria Barcode | 00078539 | 
| Herbarium | GH | 
| Family | Plantaginaceae | 
| Type Status | Isotype | 
| Isotype of | Gratiola heterosepala H. Mason & Bacigalupi | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Gratiola heterosepala H. Mason & Bacigalupi) MadroƱo 1954. 12: 150. | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |