Venus'-hair fern vs Venushair

Venus'-hair fern and Venushair both are nouns.

Word	Noun	Adjective	Verb	Adverb
Venus'-hair fern	Yes	No	No	No
Venushair	Yes	No	No	No

As nouns, Venus'-hair fern and Venushair are synonyms defined as:

Venus'-hair fern and Venushair: delicate maidenhair fern with slender shining black leaf stalks; cosmopolitan

Other synonyms of Venus'-hair fern include Adiantum capillus-veneris, common maidenhair, southern maidenhair, Venus maidenhair.

Venus'-hair fern (noun)	Venushair (noun)
delicate maidenhair fern with slender shining black leaf stalks; cosmopolitan	delicate maidenhair fern with slender shining black leaf stalks; cosmopolitan