as well as that of the Dahurian buckthorn (Rhamnus davurica) are also derived from the same source.

History

The ancient proto-Mongol slab-grave culture occupied the area around Lake Baikal in the Transbaikal territory.

In 1667, Gantimur opened Transbaikalia and the country on the Amur River to the influence of the Tsardom of Russia.