| Classification | Salicaceae: Salix |
| Harvard University Herbaria Barcode(s) | 00031093 |
| Type Status | Isosyntype |
| Collector | F. Tweedy |
| Collector number | 11 |
| Country | United States of America |
| State | Wyoming |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Wyoming |
| Locality | Head of Goose Creek, Big Horn Mountains |
| Date Collected | 1893-07-15 - 1893-07-24 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ab72b5b4-4d56-4014-9d29-2e5d885ff5e2 |
| Harvard University Herbaria Barcode | 00031093 |
| Herbarium | GH |
| Family | Salicaceae |
| Type Status | Isosyntype |
| Isosyntype of | Salix barrattiana var. tweedyi Bebb |
| Taxon Reference | (for Salix barrattiana var. tweedyi Bebb) Contr. U.S. Natl. Herb. 1896. 3: 572. |
| Family | Salicaceae |
| Determination | Salix tweedyi (Bebb) C. R. Ball |
| Determined by | Argus, George William |
| Determination Remarks | [current name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
