| Classification | Brassicaceae: Mostacillastrum |
| Harvard University Herbaria Barcode(s) | 01550112 |
| Collector | E. McClintock |
| Collector number | 52-481 |
| Country | United States of America |
| State | Arizona |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arizona: Mohave County |
| Locality | along trail into S.B. Canyon; Grand Canyon National Monument |
| Date Collected | 1952-05-08 |
| Verbatim Elevation | 5000 ft. |
| Habitat | Under shelter of overhanging cliff |
| Container | Plants of Arizona |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/77fa2057-240e-4ed2-a417-744dddc823b1 |
| Harvard University Herbaria Barcode | 01550112 |
| Herbarium | GH |
| Family | Brassicaceae |
| Determination | Mostacillastrum purpusii (Brandegee) Al-Shehbaz |
| Determined by | Rollins, Reed Clark |
| Date Determined | 1959 |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
