Betula glandulosa vs American dwarf birch

Betula glandulosa and American dwarf birch both are nouns.

Word	Noun	Adjective	Verb	Adverb
Betula glandulosa	Yes	No	No	No
American dwarf birch	Yes	No	No	No

As nouns, Betula glandulosa and American dwarf birch are synonyms defined as:

Betula glandulosa and American dwarf birch: small shrub of colder parts of North America and Greenland

Other synonyms of Betula glandulosa include Newfoundland dwarf birch.

Betula glandulosa (noun)	American dwarf birch (noun)
small shrub of colder parts of North America and Greenland	small shrub of colder parts of North America and Greenland