Panicum hirsutum Swallen. Section: Panicum. Hairy Panic Grass, Giant Panic Grass. Phen: Jun-Dec. Hab: Thickets, riverbanks. Dist: S. TX, south to tropical America.
Origin/Endemic status: Native
Synonymy: = FNA25, K3, K4, Mex, Tx
Hover over a shape, letter, icon, or arrow on the map to see what it means.