| Name | Salix longifolia var. angustissima Andersson |
| Authorship | Andersson |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Salix longifolia Muhlenberg |
| GUID | urn:lsid:ipni.org:names:225958-2 |
| Citation | 1858 Proc. Amer. Acad. Arts 4: 56 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Salix longifolia var. angustissima Andersson |
| Identification made in | [no date] (3) |