Definition of sweet flag Sweet flag

We found 2 definitions of sweet flag from 2 different sources.

What does sweet flag mean?

Noun
sweet flag - perennial marsh plant having swordlike leaves and aromatic roots
		calamus, sweet calamus, myrtle flag, flagroot, Acorus calamus
		bog plant, marsh plant, swamp plant a semiaquatic plant that grows in soft wet land; most are monocots: sedge, sphagnum, grasses, cattails, etc; possibly heath
		acorus, genus acorus sweet flags; sometimes placed in subfamily Acoraceae
		calamus a genus of Sparidae

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sweet flag (Noun)
A perennial wetland plant, Acorus calamus, with an aromatic medicinal root, formerly used to strew floors, also known as calamus.