Crataegus berberifolia Torrey & A. Gray var. berberifolia . Phen: Apr-May; Aug-Oct. Hab: Mixed hardwood and pine forests. Dist: C. VA south to n. FL, west to TX, MO; most common in LA, s. AR, e. TX.
Origin/Endemic status: Endemic
Other Comments: Closely related to and sometimes intergrading with C. crus-galli; differing from that species by consistent pubescence on foliage, twigs, floral and fruit parts; 10-stamened forms of the normally 20-stamened C. berberifolia have been called C. engelmannii Sargent, here treated as C. berberifolia var. engelmannii.
Synonymy: = C, FNA9, K1, S, S13, Lance (2014); = n/a – RAB; < Crataegus berberifolia Torr. & A.Gray – Ar, K3