Crataegus helenae Grynj & Klokov in Bot. Žurn. (Kiev) 9(2): 57. 1952 Crataegus helenae Grynj & Klokov in Bot. Žurn. (Kiev) 9(2): 57. 1952non Crataegus helenae Sarg., 1905Taxon for this nameCrataegus helenae Grynj & Klokov in Bot. Žurn. (Kiev) 9(2): 57. 1952