| Classification | Brassicaceae: Caulanthus | 
| Harvard University Herbaria Barcode(s) | 01087468 | 
| Collector | R. E. Buck | 
| Collector number | 1571 | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: San Diego County | 
| Locality | On divide S of Previtt Canyon. Both slopes of saddle along Puerta Cruz Rd. - gravel rd. forking SW off main rd. from Chihuahua Valley Rd. to Indian Flat Campground. Ca. 4.7 air km NW of Pine Mtn. summit, 11 air km. [additional information on label] | 
| Date Collected | 1990-07-17 | 
| Verbatim Elevation | 4260' | 
| Habitat | In small, natural and disturbed openings in dense chaparral. Thin, rocky soil derived from granitic rock | 
| Container | Plants of California | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f52a4ce2-497a-4624-a67b-b6b4dcd8c4f0 | 
| Harvard University Herbaria Barcode | 01087468 | 
| Herbarium | GH | 
| Family | Brassicaceae | 
| Determination | Caulanthus heterophyllus (Nuttall) Payson | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |