| Classification | Brassicaceae: Lesquerella | 
| Classification 1 | Brassicaceae: Physaria | 
| Classification 2 | Brassicaceae: Vesicaria | 
| Harvard University Herbaria Barcode(s) | 00019328 | 
| Type Status | Lectotype | 
| Collector | C. Wright | 
| Collector number | 848 | 
| Country | United States of America | 
| State | Texas | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas: Uvalde County | 
| Locality | Rio Frio & Leona | 
| Date Collected | 1851-05-14 | 
| Habitat | [Mesquite prairies] | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d1e1ebb2-e242-4c11-84fb-b7517fb9d602 | 
| Harvard University Herbaria Barcode | 00019328 | 
| Herbarium | GH | 
| Family | Brassicaceae | 
| Type Status | Lectotype | 
| Lectotype of | Lesquerella gracilis var. sessilis S. Watson | 
| Verified by | W. T. Kittredge | 
| Date Determined | 2009 | 
| Taxon Reference | (for  Lesquerella gracilis var. sessilis S. Watson) Proc. Amer. Acad. Arts 1888. 23: 253. | 
| Family | Brassicaceae | 
| Determination | Physaria sessilis (S. Watson) O'Kane & Al-Shehbaz | 
| Determined by | W. T. Kittredge | 
| Date Determined | 2009 | 
| Determination Remarks | [current name] | 
| Family | Brassicaceae | 
| Determination | Lesquerella sessilis (S. Watson) Small | 
| Determined by | R. C. Rollins & E. A. Shaw | 
| Date Determined | 1970 | 
| Annotation Text | Holotype | 
| Family | Brassicaceae | 
| Determination | Lesquerella sessilis (S. Watson) Small | 
| Determined by | R. C. Rollins | 
| Date Determined | 1957-02-** | 
| Annotation Text | Note raised trichomes on interior of silique | 
| Family | Brassicaceae | 
| Determination | Vesicaria angustifolia Nuttall ex Torrey & A. Gray | 
| Determined by | A. Gray | 
| Determination Remarks | [A. Gray (scripsit)] [label name] | 
| Family | Brassicaceae | 
| Determination | Lesquerella gracilis var. sessilis S. Watson | 
| Determined by | S. Watson | 
| Determination Remarks | [S. Watson (scripsit)] | 
| Sex | not determined | 
| Phenology | Fruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |