Salix alba sericea vs silver willow

Salix alba sericea and silver willow both are nouns.

Word	Noun	Adjective	Verb	Adverb
Salix alba sericea	Yes	No	No	No
silver willow	Yes	No	No	No

As nouns, Salix alba sericea and silver willow are synonyms defined as:

Salix alba sericea and silver willow: North American willow with greyish silky pubescent leaves that usually blacken in drying

Other synonyms of Salix alba sericea include Salix sericea, silky willow.

Salix alba sericea (noun)	silver willow (noun)
North American willow with greyish silky pubescent leaves that usually blacken in drying	North American willow with greyish silky pubescent leaves that usually blacken in drying