Cyperus papyrus vs paper rush

Cyperus papyrus and paper rush both are nouns.

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

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

Cyperus papyrus and paper rush: 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, papyrus.

Cyperus papyrus (noun)	paper rush (noun)
tall sedge of the Nile valley yielding fiber that served many purposes in historic times	tall sedge of the Nile valley yielding fiber that served many purposes in historic times