Agalinis obtusifolia Rafinesque. Phen: Sep-Oct; Oct-Nov. Hab: Pine savannas, wet pine flatwoods, sandhill seeps, bogs, Black Belt prairies. Dist: DE south to s. FL, west to e. LA, and in the interior north to KY and TN.
Origin/Endemic status: Endemic
Syn: = FNA17, GW2, K3, K4, RAB, Tn, Va, W, Sorrie (2017b) in Weakley et al (2017); = Gerardia obtusifolia – F, G, Pennell (1935); < Agalinis obtusifolia – C, Fl7, K1, WH3