genus Pithecolobium vs genus Pithecellobium

genus Pithecolobium and genus Pithecellobium both are nouns.

Word	Noun	Adjective	Verb	Adverb
genus Pithecolobium	Yes	No	No	No
genus Pithecellobium	Yes	No	No	No

As nouns, genus Pithecolobium and genus Pithecellobium are synonyms defined as:

genus Pithecolobium and genus Pithecellobium: thorny shrubs and trees of tropical and subtropical America and Asia

Other synonyms of genus Pithecolobium include Pithecellobium, Pithecolobium.

genus Pithecolobium (noun)	genus Pithecellobium (noun)
thorny shrubs and trees of tropical and subtropical America and Asia	thorny shrubs and trees of tropical and subtropical America and Asia