Heuchera arkansana Rydberg. Section: Holochloa. Subsection: Villosae. Arkansas Alumroot. Hab: Shaded rock outcrops. Dist: Endemic to AR, mainly in the Boston Mountains and Ozark Plateau.
Origin/Endemic status: Endemic
Synonymy: = S13, Rosendahl, Butters, & Lakela (1936); = Heuchera villosa Michx. var. arkansana (Rydb.) E.B.Sm. – Ar, FNA8, K3, K4
Heliophily: 3
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