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