Coffea robusta vs Coffea canephora

Coffea robusta and Coffea canephora both are nouns.

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

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

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

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

Coffea robusta (noun)	Coffea canephora (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