337 



C. Heldreichii, Boiss. Greece. 



C. heterophylla, Fliigge\ Bot. Reg. t. 1161 and 1847. 



Orient. 



C. Azarolus var. heterophylla, Regel. 

 C. monogyna var. heterophylla, Hort. 

 C. multiflora, Hort. 



C. Oxyacantha var. heterophylla, Hort. 

 Mespilus Aronia, Wats. Dendr. Brit. t. 165 (nob 



Willd.). 



M. constantinopolitana, Hort. 

 M. heterophylla, C. Koch. 



C. hiemalis, Lange Revis. Spec. Grat. t. 9. Origin 

 uncertain. 



C. Crus-galli x pentagyna, Koehne. 

 Var. pubescens, Dippel. 



C. integriloba, Sargent. Northern United States and 

 Canada. 



C. intricata, Lange Revisio Spec. Crat. t. 1. North 

 America. 



C. Korolkowi, L. Henry Rev. Hortic. 1901, 308 t. Central 



Asia. 



C. lambertiana, Lange (nigra ? x sanguinea). Garden 

 Origin. 



C. laurentiana, Sargent. Canada. 



C. lobulata, Sargent. Western New England. 



C. macracantha, Lodd. United States. 



C. coccinea var. macracantha, Dudley. 



C. glandulosa, Willd. (not Alton). Bot. Cab. t. 1012. 



C. glandulosa var. macracantha, Lindl. Bot. Reg. 



1. 1917. 

 C. pruinosa, Hort. (not Wendl.). 



