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Definition of Balsam willow
1. Noun. Small shrubby tree of eastern North America having leaves exuding an odor of balsam when crushed. 
Exact synonyms: Salix Pyrifolia
Group relationships: Genus Salix, Salix
Generic synonyms: Willow, Willow Tree
Group relationships: Genus Salix, Salix
Generic synonyms: Willow, Willow Tree



