Cyperus papyrus vs papyrus

Cyperus papyrus and papyrus both are nouns.

Word	Noun	Adjective	Verb	Adverb
Cyperus papyrus	Yes	No	No	No
papyrus	Yes	No	No	No

As nouns, Cyperus papyrus and papyrus are synonyms defined as:

Cyperus papyrus and papyrus: tall sedge of the Nile valley yielding fiber that served many purposes in historic times

Other synonyms of Cyperus papyrus include Egyptian paper reed, Egyptian paper rush, paper plant, paper rush.

Cyperus papyrus (noun)	papyrus (noun)
tall sedge of the Nile valley yielding fiber that served many purposes in historic times	a document written on papyrus
	tall sedge of the Nile valley yielding fiber that served many purposes in historic times
	paper made from the papyrus plant by cutting it in strips and pressing it flat; used by ancient Egyptians and Greeks and Romans