Agalinis setacea (J.F. Gmelin) Rafinesque. Threadleaf Agalinis. Phen: Aug-Oct; Oct-Nov. Hab: Longleaf pine sandhills, Florida scrub, other dry forests and openings. Dist: NY (Long Island) south to ne. FL, c. peninsular FL, and AL.
Origin/Endemic status: Endemic
Syn: = C, Fl7, FNA17, K1, K3, K4, NY, RAB, S, Tn, Va, W, WH3, Sorrie (2017b) in Weakley et al (2017); < Agalinis obtusifolia – Fl7; > Gerardia setacea – F, G, Pennell (1935); > Gerardia stenophylla – Pennell (1935)