| Classification | Brassicaceae: Lesquerella | 
| Classification 1 | Brassicaceae: Physaria | 
| Harvard University Herbaria Barcode(s) | 00019321 | 
| Type Status | Holotype | 
| Collector | E. B. Payson & G. M. Armstrong | 
| Collector number | 3816 | 
| Country | United States of America | 
| State | Wyoming | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Wyoming: Lincoln County | 
| Locality | Mountains near Cottonwood Lake, east of Smoot, 10000 feet | 
| Date Collected | 1923-08-13 | 
| Elevation | 3048 m | 
| Habitat | Rocky ridges | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6a9f6888-ee06-45c7-8f6c-38cd294a8ec2 | 
| Harvard University Herbaria Barcode | 00019321 | 
| Herbarium | GH | 
| Family | Brassicaceae | 
| Type Status | Holotype | 
| Holotype of | Lesquerella paysonii Rollins | 
| Verified by | W. T. Kittredge | 
| Date Determined | 2009 | 
| Taxon Reference | (for  Lesquerella paysonii Rollins) Contr. Gray Herb. 1950. 171: 44. | 
| Family | Brassicaceae | 
| Determination | Physaria carinata subsp. paysonii (Rollins) O'Kane | 
| Determined by | W. T. Kittredge | 
| Date Determined | 2009 | 
| Determination Remarks | [current name] | 
| Family | Brassicaceae | 
| Determination | Lesquerella paysonii Rollins | 
| Determined by | R. C. Rollins & E. A. Shaw | 
| Date Determined | 1970-06-** | 
| Annotation Text | HOLOTYPE | 
| Family | Brassicaceae | 
| Determination | Lesquerella paysonii Rollins | 
| Determined by | R. C. Rollins | 
| Date Determined | 1949 | 
| Annotation Text | Type | 
| Family | Brassicaceae | 
| Determination | Lesquerella prostrata A. Nelson | 
| Determination Remarks | [label name] | 
| Sex | not determined | 
| Phenology | Fruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |