Project 3190: R. A. Ufimov, T. A. Dickinson. 2020. Infrageneric nomenclature adjustments in CrataegusL. (Maleae, Rosaceae). Phytologia. 102 (3):177-199.
Viewing Folio F939 Crataegus L. subg. Americanae El Gazzar sect. Coccineae Loudon ser. Virides (Gordon) Rehder containing 1 media.

Folio Media

M584756
Crataegus viridis L., 1753
Leaf