| Classification | Onagraceae: Calylophus |
| Harvard University Herbaria Barcode(s) | 01624683 |
| Collector | R. C. Rollins |
| Collector number | 1973a |
| Country | United States of America |
| State | Colorado |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado: Delta County |
| Locality | ravine near the Gunnison River, 8 miles west of Delta |
| Date Collected | 1937-08-27 |
| Verbatim Elevation | 5,000 ft. |
| Habitat | dry ravine |
| Container | Plants of the Rocky Mountain Region, Colorado |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/aa1c3f90-3354-4c1c-9228-9dac9d7a708e |
| Harvard University Herbaria Barcode | 01624683 |
| Herbarium | GH |
| Family | Onagraceae |
| Determination | Calylophus hartwegii subsp. lavandulifolius (A. Gray & Torrey) Towner & P. H. Raven |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
