Carex arenaria vs sand reed

Carex arenaria and sand reed both are nouns.

Word	Noun	Adjective	Verb	Adverb
Carex arenaria	Yes	No	No	No
sand reed	Yes	No	No	No

As nouns, Carex arenaria and sand reed are synonyms defined as:

Carex arenaria and sand reed: European maritime sedge naturalized along Atlantic coast of United States; rootstock has properties of sarsaparilla

Other synonyms of Carex arenaria include sand sedge.

Carex arenaria (noun)	sand reed (noun)
European maritime sedge naturalized along Atlantic coast of United States; rootstock has properties of sarsaparilla	European maritime sedge naturalized along Atlantic coast of United States; rootstock has properties of sarsaparilla