| Classification | Poaceae: Stipa | 
| Harvard University Herbaria Barcode(s) | 00017906 | 
| Type Status | Isosyntype | 
| Collector | T. A. Williams | 
| Collector number | 2804 | 
| Country | United States of America | 
| State | Wyoming | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Wyoming | 
| Locality | Monument Spring | 
| Date Collected | 1894-08-03 | 
| Elevation | 2133 - 2438 m | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ccdbb548-b2e3-4b92-aa1e-147c81c3d037 | 
| Harvard University Herbaria Barcode | 00017906 | 
| Herbarium | GH | 
| Family | Poaceae | 
| Type Status | Isosyntype | 
| Isosyntype of | Stipa williamsii Scribner | 
| Taxon Reference | (for  Stipa williamsii Scribner) Bull. Div. Agrostol. U.S.D.A. 1898. 11: 45. | 
| Family | Poaceae | 
| Determination | Stipa williamsii Scribner | 
| Determination Remarks | [label name] [current name] | 
| Sex | not determined | 
| Phenology | Fruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |