Leavenworthia uniflora (Michaux) Britton. Hab: Limestone glades, disturbed calcareous sites nearby (fields). Dist: Endemic to the Central Basin of c. TN (8 counties), the Ridge and Valley of e. TN (Hamilton, Meigs, Bledsoe, and Knox counties), nw. GA (Walker and Murray counties), c. KY (15 counties), and the Interior Highlands of MO and n. AR. Reported from a church parking lot in Shenandoah County, VA (Domague & McMullen 2013).
Origin/Endemic status: Endemic
Synonymy: = Ar, C, F, FNA7, G, K1, K3, K4, Mo2, S, Tn, Al-Shehbaz (1988a), Rollins (1993)