| Classification | Poaceae: Stipa |
| Classification 1 | Poaceae: Achnatherum |
| Classification 2 | Poaceae: Stipa |
| Complex Object | This is a complex collection object (2 items with 1 preparation) |
| Harvard University Herbaria Barcode(s) | 00017772 |
| Other Barcodes on Sheet | 00255401 |
| Type Status | Isotype |
| Collector | C. Pickering & W. D. Brackenridge |
| Country | United States of America |
| State | Washington |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Washington |
| Locality | North branch of Columbia [River] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f2e13627-a3e7-4ac9-b497-3a9521d2f4b0 |
| Harvard University Herbaria Barcode | 00017772 |
| Herbarium | GH |
| Previous ownership | Ex Herb. George Thurber. (Purchased 1890.) |
| Family | Poaceae |
| Determination | Stipa occidentalis Thurber ex S. Watson |
| Determination Remarks | [is label name] |
| Family | Poaceae |
| Determination | Stipa thurberiana Piper |
| Determined by | M. Barkworth (UTC) |
| Date Determined | 1980 |
| Family | Poaceae |
| Determination | Achnatherum thurberianum (Piper) Barkworth |
| Determined by | Kittredge, Walter Tobey |
| Date Determined | 2014 |
| Determination Remarks | [is Current name] |
| Family | Poaceae |
| Type Status | Isotype |
| Isotype of | Stipa thurberiana Piper |
| Verified by | Kittredge, Walter Tobey |
| Date Determined | 2014 |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Stipa thurberiana Piper) Circ. Div. Agrostol. U.S.D.A. 1900. 27: 10. |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
