Andropogon subtenuis Nash. Phen: Sep-Nov. Hab: Longleaf pine flatwoods, dry-mesic to mesic southern Florida grasslands. Dist: Se. NC south to c. peninsular FL, west to se. LA.
Origin/Endemic status: Endemic
Synonymy: = Tx, by mention; = Andropogon gyrans Ashe var. gyrans "tenuous variant" – Campbell (1983); < Andropogon elliottii Chapm. – HC, RAB, S; < Andropogon gyrans Ashe var. gyrans – FlGr, FNA25, K1, K4, WH3