| Classification | Brassicaceae: Lesquerella |
| Classification 1 | Brassicaceae: Physaria |
| Harvard University Herbaria Barcode(s) | 00019339 |
| Type Status | Holotype |
| Collector | V. H. Chase |
| Collector number | 7750 |
| Country | Mexico |
| State | Nuevo León |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Nuevo León: Galeana |
| Locality | 5400 feet |
| Date Collected | 1939-08-03 |
| Elevation | 1645 m |
| Habitat | On bench of arroyo |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0a81d06f-074a-40ef-a3c6-7f25bbbc8917 |
| Harvard University Herbaria Barcode | 00019339 |
| Herbarium | GH |
| Family | Brassicaceae |
| Type Status | Holotype |
| Holotype of | Lesquerella diffusa Rollins |
| Verified by | W. T. Kittredge |
| Date Determined | 2009 |
| Taxon Reference | (for Lesquerella diffusa Rollins) J. Arnold Arbor. 1940. 21: 395. |
| Family | Brassicaceae |
| Determination | Physaria argyraea subsp. diffusa (Rollins) O'Kane & Al-Shehbaz |
| Determined by | W. T. Kittredge |
| Date Determined | 2009 |
| Determination Remarks | [current name] |
| Family | Brassicaceae |
| Determination | Lesquerella argyraea subsp. diffusa (Rollins) Rollins & E. A. Shaw |
| Determined by | R. C. Rollins & E. A. Shaw |
| Date Determined | 1970-06-** |
| Family | Brassicaceae |
| Determination | Lesquerella diffusa Rollins |
| Determined by | R. C. Rollins |
| Date Determined | 1940-03-08 |
| Annotation Text | Type |
| Family | Brassicaceae |
| Determination | Lesquerella schaffneri (S. Watson) S. Watson |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
