Coffea canephora vs Coffea robusta

Coffea canephora and Coffea robusta both are nouns.

Word	Noun	Adjective	Verb	Adverb
Coffea canephora	Yes	No	No	No
Coffea robusta	Yes	No	No	No

As nouns, Coffea canephora and Coffea robusta are synonyms defined as:

Coffea canephora and Coffea robusta: native to West Africa but grown in Java and elsewhere; resistant to coffee rust

Other synonyms of Coffea canephora include Rio Nunez coffee, robusta coffee.

Coffea canephora (noun)	Coffea robusta (noun)
native to West Africa but grown in Java and elsewhere; resistant to coffee rust	native to West Africa but grown in Java and elsewhere; resistant to coffee rust