Project 3190: R. A. Ufimov, T. A. Dickinson. 2020. Infrageneric nomenclature adjustments in CrataegusL. (Maleae, Rosaceae). Phytologia. 102 (3):177-199.
Viewing Folio F938 Crataegus L. subg. Americanae El Gazzar sect. Coccineae Loudon ser. Triflorae (Beadle) Rehder containing 3 media.

Folio Media

M584611
Crataegus triflora Chapm., 1892
Leaf
M584762
Crataegus triflora Chapm., 1892
Leaf
M584763
Crataegus triflora Chapm., 1892
Leaf