Crataegus collina Chapman. Hillside Hawthorn. Phen: Mar-Apr; Aug-Oct. Hab: Hardwood and pine-oak forests of hills and valleys, brushy lands. C. collina occupies sub-xeric uplands in the Appalachian Region and is tolerant of lowland floodplains in GA, AL, TN. Dist: Sw. VA west to KS, south to c. GA, s. AL, c. MS, AR and OK.
Origin/Endemic status: Endemic
Syn: = S, Tn, W, Lance (2014); > Crataegus amnicola – S2; > Crataegus collina – S2; > Crataegus collina var. collicola – F, G; > Crataegus collina var. collina – F, FNA9, G; > Crataegus ingens – S2; < Crataegus punctata – Ar, C, RAB