Diarrhena americana var.
obovata Gleason Diarrhena obovata, the hairy beakgrain or obovate beakgrain, is a species of flowering plant in the cool-season grass subfamily Pooideae.
[2] It is native to the north-central and east-central United States.
[1] A perennial reaching 4 ft (1.2 m), it is typically found growing in rich woodlands.
This Pooideae article is a stub.