⚠ Version 1 of The Plant List has been superseded.

This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Salix longifolia in version 1.1 of The Plant List.

Salix longifolia f. angustissima C.R. Ball is a synonym of Salix thurberi Rowlee

This name is a synonym of Salix thurberi Rowlee.

The record derives from Tropicos which reports it as a synonym (record 100352347) with original publication details: Fl. Texas 3: 382 382 1961.