| Classification | Fabaceae: Petalostemon | 
| Barcode(s) | 00064173 | 
| Type Status | Syntype | 
| Collector | A. Fendler | 
| Collector number | 137 (123) | 
| Country | United States of America | 
| State | Oklahoma | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oklahoma | 
| Locality | [Between Willow Bar and Middle Spring (Cimarron River)] | 
| Date Collected | 1847-08-29 | 
| Remarks | [date, geo unit and locality from Fendler's notes. Willow Bar is in Cimarron Co., and Middle Spring is in Morton Co.] | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ab8d2177-db07-4661-b9eb-f5e1935cc66d | 
| Harvard University Herbaria Barcode | 00064173 | 
| Herbarium | GH | 
| Family | Fabaceae | 
| Type Status |  Syntype | 
| Syntype of |  Petalostemon violaceus var. pubescens A. Gray | 
| Verified by | W. T. Kittredge | 
| Date Determined | 2009 | 
| Taxon Reference | (for  Petalostemon violaceus var. pubescens A. Gray) Smithsonian Contr. Knowl. 1852. 3(5): 162. | 
| Family | Fabaceae | 
| Determination |  Petalostemon violaceus var. pubescens A. Gray | 
| Determined by | A. Gray | 
| Determination Remarks | [A. Gray (scripsit)] [label name] | 
| Annotation Text | This is P. virgatum Scheele | 
| Family | Fabaceae | 
| Determination |  Petalostemon violaceus var. pubescens A. Gray | 
| Determined by | B. L. Robinson | 
| Annotation Text | B.L.R. Syn. Fl. N. Amer. Type of var. pubescnes Gray | 
| Family | Fabaceae | 
| Determination |  Petalostemon purpureum (Ventenat) Rydberg | 
| Determined by | D. K. Wemple (ISC) | 
| Annotation Text | 1961-65 typus of P. violaceum var. pubescens Gray | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |