Crataegus harbisonii Beadle. Phen: Late Apr-May; Sep-Oct. Hab: Hardwood forest understories, loess hills, calcareous woodlands. Dist: Endemic to c. and w. TN and currently known to be extant only in Davidson and Obion Counties, TN.
Origin/Endemic status: Endemic
Other Comments: The related species C. ashei has a more southern distribution in AL, MS, and LA.
Synonymy: = FNA9, S, S13, Tn, Lance (2014), Phipps, Lance, & Dvorsky (2006); < Crataegus harbisonii Beadle – K1