Project 3190: R. A. Ufimov, T. A. Dickinson. 2020. Infrageneric nomenclature adjustments in CrataegusL. (Maleae, Rosaceae). Phytologia. 102 (3):177-199.
Viewing Folio F950 Crataegus L. subg. Crataegus sect. Crataegus ser. Ambiguae Pojarkova containing 2 media.

Folio Media

M584680
Crataegus songarica K.Koch, 1853
Leaf
M584681
Crataegus songarica K.Koch, 1853
Leaf