| Classification | Brassicaceae: Nerisyrenia | 
| Barcode(s) | 00019392 | 
| Type Status | Type | 
| Collector | I. M. Johnston & C. H. Muller | 
| Collector number | 1264 | 
| Country | Mexico | 
| State | Coahuila | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Coahuila | 
| Locality | Castillón, gypsum flats near corrals of the hacienda | 
| Date Collected | 1940-09-15 | 
| Remarks | = Neriyrenia powellii Bacon (det. J. D. Bacon, 1975) | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e3bd859d-9064-4458-b8f0-536fcd2e0b7b | 
| Harvard University Herbaria Barcode | 00019392 | 
| Herbarium | GH | 
| Family | Brassicaceae | 
| Type Status |  Type | 
| Type of |  Nerisyrenia castillonii Rollins | 
| Determination Remarks |  [filed under] | 
| Taxon Reference | (for  Nerisyrenia castillonii Rollins) Contr. Dudley Herb. 1941. 3: 181. | 
| Sex | not determined | 
| Phenology | FlowerAndFruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |