| Classification | Asteraceae: Prenanthes | 
| Classification 1 | Asteraceae: Prenanthella | 
| Harvard University Herbaria Barcode(s) | 00011441 | 
| Type Status | Isotype | 
| Collector | C. Wright | 
| Collector number | 1425 | 
| Country | United States of America | 
| State | Texas | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas: El Paso County | 
| Locality | N. Mex. [stony hills above El Paso] | 
| Date Collected | 1852-04-** | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/082eb9fe-a222-4eb6-b937-918ae767ecfe | 
| Harvard University Herbaria Barcode | 00011441 | 
| Herbarium | GH | 
| Previous ownership | Transferred from the Boston Society of Natural History to GH, Oct. 2, 1941 | 
| Family | Asteraceae | 
| Type Status | Isotype | 
| Isotype of | Prenanthes exigua A. Gray | 
| Verified by | W. T. Kittredge | 
| Date Determined | 2008 | 
| Taxon Reference | (for  Prenanthes exigua A. Gray) Smithsonian Contr. Knowl. 1853. 5(6): 105. | 
| Family | Asteraceae | 
| Determination | Prenanthella exigua (A. Gray) Rydberg | 
| Determined by | S. Tomb (TEX) | 
| Date Determined | 1970 | 
| Determination Remarks | [current name] | 
| Annotation Text | ISOTYPE | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |