Calamovilfa longifolia var. magna Scribn. & Merr.
Family: Poaceae
prairie sand-reed, sand-reed grass
Calamovilfa longifolia var. magna image
Hugh H. Iltis  
Etymology: Calamovilfa: from Greek mythological figure Kalamos, the son of Maiandros (aka Meander), god of the Meander River and vilfa, an early name appled to a genus of grass
Plants: perennial grass
Conservation Status: Threatened