Agalinis setacea (J.F.Gmel.) Raf.

Stems 1.5–7 dm, slender, with many ascending branches; lvs glabrous or nearly so (as also the stem), narrowly linear or setaceous, usually under 1 mm wide; pedicels widely divergent, 1–3 cm; cal-tube 2–3 mm, the lobes minute, 0.2–0.5 mm; cor 1.5–2.5 mm, its upper lip spreading, hairy across the base of the lobes within; pollen-sacs 2–2.5 mm; fr globose, 3–4 mm; seeds dark; 2n=28. Dry sandy soil on the coastal plain and adj. piedmont; L.I. to Ala. (Gerardia s.)