noun
1. : a much-branched shrubby willow ( Salix planifolia ) of Europe and northeastern No. America
2. : a tree willow ( Salix scouleriana ) of uplands in the western United States
noun
1. : a much-branched shrubby willow ( Salix planifolia ) of Europe and northeastern No. America
2. : a tree willow ( Salix scouleriana ) of uplands in the western United States
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012