genus Albizia vs genus Albizzia

genus Albizia and genus Albizzia both are nouns.

Word	Noun	Adjective	Verb	Adverb
genus Albizia	Yes	No	No	No
genus Albizzia	Yes	No	No	No

As nouns, genus Albizia and genus Albizzia are synonyms defined as:

genus Albizia and genus Albizzia: large genus of unarmed trees and shrubs of Old World tropics

genus Albizia (noun)	genus Albizzia (noun)
large genus of unarmed trees and shrubs of Old World tropics	large genus of unarmed trees and shrubs of Old World tropics