Salix candida vs hoary willow

Salix candida and hoary willow both are nouns.

Word	Noun	Adjective	Verb	Adverb
Salix candida	Yes	No	No	No
hoary willow	Yes	No	No	No

As nouns, Salix candida and hoary willow are synonyms defined as:

Salix candida and hoary willow: North American shrub with whitish canescent leaves

Other synonyms of Salix candida include sage willow.

Salix candida (noun)	hoary willow (noun)
North American shrub with whitish canescent leaves	North American shrub with whitish canescent leaves