Southern dawnflower

Convolvulus humistratus Walter, Fl. Carol., 94. 1788; Bonamia humistrata (Walter) A. Gray; Breweria humistrata (Walter) A. Gray

Stems procumbent or trailing, hairy. Leaf blades narrowly oblong, oblong-elliptic, or oblong-lanceolate, 25–80 × 12–30 mm. Inflorescences usually 3–7-flowered, flowers rarely soli­tary. Flowers: sepals ovate-lanceolate, 6–9 × 3–5 mm, abaxial surface glabrous, margins ciliate; corolla white, 20–23 mm; stamens: filaments villous near base.

Flowering May–Sep. Sandy barrens, coastal dunes; 0–50 m; Ala., Ark., Fla., Ga., La., Miss., N.C., S.C., Tenn., Tex., Va.