Crataegus helenolae Grynj & Klokov in Bot. Žurn. (Kiev) 9(2): 57. 1952 Crataegus helenolae Grynj & Klokov in Bot. Žurn. (Kiev) 9(2): 57. 1952Taxon for this nameCrataegus helenolae Grynj & Klokov in Bot. Žurn. (Kiev) 9(2): 57. 1952