| Harvard University Herbaria Barcode(s) | 00424419 | 
| Collector | H. S. Yates | 
| Collector number | 6726 | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Riverside County | 
| Locality | mouth of Deep Canyon, Colorado Desert | 
| Date Collected | 1937-06-27 | 
| Verbatim Elevation | 1000 feet | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a0cfd5c5-6bd3-4444-ab69-214edc9df251 | 
| Harvard University Herbaria Barcode | 00424419 | 
| Herbarium | GH | 
| Determination | Petalonyx thurberi A. Gray | 
| Determination Remarks | [current name] | 
| Determination | Petalonyx thurberi A. Gray | 
| Determination Remarks | [filed under] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |