hemp willow vs common osier

hemp willow and common osier both are nouns.

Word	Noun	Adjective	Verb	Adverb
hemp willow	Yes	No	No	No
common osier	Yes	No	No	No

As nouns, hemp willow and common osier are synonyms defined as:

hemp willow and common osier: willow with long flexible twigs used in basketry

Other synonyms of hemp willow include Salix viminalis, velvet osier.

hemp willow (noun)	common osier (noun)
willow with long flexible twigs used in basketry	willow with long flexible twigs used in basketry