| Classification | Brassicaceae: Sisymbrium |
| Classification 1 | Brassicaceae: Halimolobus |
| Harvard University Herbaria Barcode(s) | 00019143 |
| Type Status | Holotype |
| Collector | C. Wright |
| Collector number | 10 |
| Country | United States of America |
| State | Texas |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas: Jeff Davis County |
| Locality | Western Texas to El Paso, New Mexico [Pass of the Limpia] |
| Date Collected | 1849-08-25 |
| Habitat | [In the mountains in rock crevices] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/cf1d7a2d-b4d8-4b48-b72b-880737ede81f |
| Harvard University Herbaria Barcode | 00019143 |
| Herbarium | GH |
| Family | Brassicaceae |
| Type Status | Holotype |
| Holotype of | Sisymbrium diffusum A. Gray |
| Verified by | W. T. Kittredge |
| Date Determined | 2007 |
| Determination Remarks | Type, det. R. C. Rollins, 1942 |
| Taxon Reference | (for Sisymbrium diffusum A. Gray) Smithsonian Contr. Knowl. 1852. 3(5): 8. |
| Family | Brassicaceae |
| Determination | Halimolobus diffusa (A. Gray) O. E. Schulz |
| Determined by | R. C. Rollins |
| Date Determined | 1942 |
| Determination Remarks | [current name] |
| Family | Brassicaceae |
| Determination | Sisymbrium diffusum A. Gray |
| Determined by | A. Gray |
| Determination Remarks | [A. Gray (scripsit)] [label name] |
| Annotation Text | n. sp. |
| Family | Brassicaceae |
| Determination | Sisymbrium diffusum A. Gray |
| Determined by | B. L. Robinson |
| Determination Remarks | [B. L. Robinson (scripsit)] |
| Annotation Text | Syn. Fl. N. Amer. |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
