genus Meryta vs Meryta

genus Meryta and Meryta both are nouns.

Word	Noun	Adjective	Verb	Adverb
genus Meryta	Yes	No	No	No
Meryta	Yes	No	No	No

As nouns, genus Meryta and Meryta are synonyms defined as:

genus Meryta and Meryta: small to medium evergreen dioecious trees of oceanic climates: puka

genus Meryta (noun)	Meryta (noun)
small to medium evergreen dioecious trees of oceanic climates: puka	small to medium evergreen dioecious trees of oceanic climates: puka