Hexastylis shuttleworthii (Britten & Baker f.) Small. Large-flower Heartleaf. Phen: May-Jul. Hab: Acidic soils in deciduous and deciduous-coniferous forests, often along creeks under Rhododendron maximum. Dist: Endemic to the Southern Appalachians: W. NC and e. TN to nw. SC, n. GA, and ne. AL; previous reports of H. shuttleworthii for VA and WV are apparently based on large-flowered individuals of H. heterophylla (J. Townsend, pers. comm. 2008).
Origin/Endemic status: Endemic
Syn: = K4, Keener & Davenport (2015); = Asarum shuttleworthii var. shuttleworthii – Barringer (1993), Sinn (2015); = Hexastylis shuttleworthii var. shuttleworthii – FNA3, K1, K3, Gaddy (1987a); < Asarum shuttleworthii – F; < Hexastylis shuttleworthii – C, G, RAB, S, Tn, W, Blomquist (1957)