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1 Plants decumbent along the ground as a subshrub only becoming scandent from axillary buds later in the growing season; flowers terminal and ebracteate; early spring flowering | |
1 Plants erect and vining; flowers solitary or cymose-paniculate within leaf axils; flowers always subtended by foliose bracts; flowering late spring to mid summer. | |
3 Leaves thick, pseudo-reticulate, the leaf veins pronounced but not raised; peduncles and sepal exterior surfaces pubescent; sepal exterior magenta pink, the interior white; [acid substrates in lower Piedmont of GA, SC, and NC] | |
3 Leaves thin, membranous, the leaf veins obscure; peduncles and sepals glabrous or puberulent; sepal exterior cherry red, the interior cream; [calcareous and mafic substrates, widespread in our region] | |
2 Inflorescence short-pendulous; inflorescence cymose-paniculate (3-7-flowered); foliose bracts positioned at the base of the peduncle; sepals solidly colored, the sepal exterior dusky purple, the interior the same color; sepal apices long-reflexed, the sepal body cylindrical/conic. | |
4 Leaves glabrous and green; sepals densely sericeous; [woodland edges of calcareous flatwoods and river bluffs of the Coosa, Flint, and Savannah River drainages] |