| Classification | Brassicaceae: Caulanthus | 
| Harvard University Herbaria Barcode(s) | 01540341 | 
| Collector | E. C. Twisselmann | 
| Collector number | 6707 | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: San Luis Obispo County | 
| Locality | Hills at the summit of Palo Prieta Canyon | 
| Date Collected | 1962-03-18 | 
| Verbatim Elevation | 2150 feet | 
| Habitat | Upper Sonoran grassland. Scattered colony in fine brown clay soil | 
| Container | Flowering Plants of the Temblor Range and Western San Joaquin Valley | 
| Frequency | Uncommon inthe region | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/673f06fb-68e0-4e8d-a4c9-f8b26a59006a | 
| Harvard University Herbaria Barcode | 01540341 | 
| Herbarium | GH | 
| Previous ownership | Ex Herb. Calif. Acad. Sci. | 
| Family | Brassicaceae | 
| Determination | Caulanthus anceps Payson | 
| Determined by | Al-Shehbaz, Ihsan Ali | 
| Date Determined | 1972 | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |