| Classification | Brassicaceae: Physaria | 
| Harvard University Herbaria Barcode(s) | 01573489 | 
| Collector | Ced. L. Porter | 
| Collector number | 4445 | 
| Country | United States of America | 
| State | Colorado | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado: Moffat County | 
| Locality | Sand Canyon, Dinosaur National Monument | 
| Date Collected | 1948-05-14 | 
| Habitat | Sandy soil | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b9c3a28f-4bab-475c-86f8-610d82e3c640 | 
| Harvard University Herbaria Barcode | 01573489 | 
| Herbarium | GH | 
| Previous ownership | [ex] The Rocky Mountain Herbarium, University of Wyoming, Laramie | 
| Family | Brassicaceae | 
| Determination | Physaria acutifolia Rydberg | 
| Determined by | Rollins, Reed Clark | 
| Date Determined | 1980 | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |