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)
Swamp Phanopyrum, Savanna Phanopyrum
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Keith Bradley kab_p_gymnocarpon_06400
March Collier County FL
Fakahatchee Strand Preserve State Park
Panicles of several to many stiffly ascending racemes along a main axis, per Manual of the Grasses of the United States.