marsh grasses

Noun

marsh grass (usually uncountable, plural marsh grasses)

1. (usually) Any coarse grass growing in marshes of genus Spartina.

   Synonyms:

   cord grass, swamp grass, meadow grass, swamp hay, thatch grass

2. (usually) Any wetland grass of genus Hymenachne.
3. (usually) Barnyard millet, jungle ricegrass (Echinochloa colonum)

   Synonyms:

   jungle rice, shama millet, Deccan grass, small barnyard grass, awnless barnyard grass

4. (usually) Used other than figuratively or idiomatically: see marsh, grass.