thin-leaved bilberry vs Viccinium membranaceum

thin-leaved bilberry and Viccinium membranaceum both are nouns.

Word	Noun	Adjective	Verb	Adverb
thin-leaved bilberry	Yes	No	No	No
Viccinium membranaceum	Yes	No	No	No

As nouns, thin-leaved bilberry and Viccinium membranaceum are synonyms defined as:

thin-leaved bilberry and Viccinium membranaceum: erect blueberry of western United States having solitary flowers and somewhat sour berries

Other synonyms of thin-leaved bilberry include bilberry, mountain blue berry.

thin-leaved bilberry (noun)	Viccinium membranaceum (noun)
erect blueberry of western United States having solitary flowers and somewhat sour berries	erect blueberry of western United States having solitary flowers and somewhat sour berries