1173 Crataegus sanguinea Pall.

This Eurasiatic species extends from C. Russia eastwards through large parts of Siberia. The distribution is incompletely known. A few varieties are distinguished in Europe (Fl. Eur. 2/1968, p. 74). From the Baikal area var. villosa Maxim. (syn.: C maximowiczii Schneid.) continues eastwards.