crown beard vs crownbeard

crown beard and crownbeard both are nouns.

Word	Noun	Adjective	Verb	Adverb
crown beard	Yes	No	No	No
crownbeard	Yes	No	No	No

As nouns, crown beard and crownbeard are synonyms defined as:

crown beard and crownbeard: any plant of the genus Verbesina having clustered white or yellow flower heads

Other synonyms of crown beard include crown-beard.

crown beard (noun)	crownbeard (noun)
any plant of the genus Verbesina having clustered white or yellow flower heads	any plant of the genus Verbesina having clustered white or yellow flower heads