| Classification | Iridaceae: Sisyrinchium | 
| Harvard University Herbaria Barcode(s) | 01750274 | 
| Collector | U. T. Waterfall | 
| Collector number | 1904 | 
| Country | United States of America | 
| State | Oklahoma | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oklahoma: Oklahoma County | 
| Locality | 3 mi. N. of Bethany | 
| Date Collected | 1940-04-30 | 
| Habitat | clay soil in mixed-grass prairie | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a94f3578-bec8-43ec-b34c-c47fb217fbd0 | 
| Harvard University Herbaria Barcode | 01750274 | 
| Herbarium | GH | 
| Family | Iridaceae | 
| Determination | Sisyrinchium pruinosum E. P. Bicknell | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |