Dig deeper at SERNEC, a consortium of southeastern herbaria.
Spermatophytes (seed plants): Angiosperms (flowering plants): Monocots: Commelinids: Poales
Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Flora of North America
Erect-leaved Witchgrass, Erectleaf Panicgrass
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Patrick D. McMillan pdmderectifolium_tb
Leaf blades 7-14cm long, 6-12mm wide, per Manual of the Grasses of the United States.
Patrick D. McMillan pdmderectifolium_tb2
Panicle rather narrow, densely flowered; spikelets nearly spherical, per Manual of the Grasses of the United States.