Native Trees of Kentucky 91 



ROSE FAMILY Rosaceae. 



The tree forms of this family are classified in three genera 



A. Genus Primus \Yild Cherries and Plums. 



B. Genus Amalanchier Service-berry. 



C. Genus Crataeg-us Haws. 



A. \YILD CHERRIES GEXUS PRUXU?. 



There are fcvo species native in Kentucky : 



a. 'Wild Black Cherry Primus serotina. 



b. \\'ild Yellow Plum Primus americana. 



