Betula pendula vs European white birch

Betula pendula and European white birch both are nouns.

Word	Noun	Adjective	Verb	Adverb
Betula pendula	Yes	No	No	No
European white birch	Yes	No	No	No

As nouns, Betula pendula and European white birch are synonyms defined as:

Betula pendula and European white birch: European birch with silvery white peeling bark and markedly drooping branches

Other synonyms of Betula pendula include common birch, silver birch.

Betula pendula (noun)	European white birch (noun)
European birch with silvery white peeling bark and markedly drooping branches	European birch with silvery white peeling bark and markedly drooping branches