Agrostis altissima (Walter) Tuckerman. Phen: Oct-Nov. Hab: Wet pine savannas, sinkhole ponds, edges of swamp forests. Dist: MA (?) and NJ south to se. LA, primarily on the Coastal Plain.
Origin/Endemic status: Native
Synonymy: = F, HC, Pa, Va, Tucker (1996); = Agrostis perennans (Walter) Tuck. var. elata (Pursh) Hitchc. – C, G, S; < Agrostis perennans (Walter) Tuck. – FNA24, GW1, K1, K4, RAB, WH3