Crataegus incana Dzekov in Contr. Maced. Acad. Sci., Sect. Biol. Med. Sci., 9: 72. 1977
Crataegus incana in Contr. Maced. Acad. Sci., Sect. Biol. Med. Sci., 9: 72. 1977
non Crataegus incana in Biltmore Bot. Stud. 1: 113. 1902
? Crataegus incana in Contr. Maced. Acad. Sci., Sect. Biol. Med. Sci., 9: 72. 1977