American dwarf birch vs Betula glandulosa

American dwarf birch and Betula glandulosa both are nouns.

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

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

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

Other synonyms of American dwarf birch include Newfoundland dwarf birch.

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