n. 良姜

[ noun ]
European sedge having rough-edged leaves and spikelets of reddish flowers and aromatic roots
<noun.plant>

Galingale \Gal"in*gale\, n. [See {Galangal}.] (Bot.)
A plant of the Sedge family ({Cyperus longus}) having
aromatic roots; also, any plant of the same genus. --Chaucer.

Meadow, set with slender galingale. --Tennyson.