Range of distribution of Daurian Couch, Daurian Wild Rye (Elymus dahuricus) .

Object description Download GIS-layers


The expert-botanist and the GIS expert - L.L.Malyshev.

Date of creation:



1:20 000 000.

Accuracy of the map:

The map is based on data of 1:12 000 000-1:40 000 000 scale maps.


"Albers Equal-Area Conic Projection for USSR", 9, 1001, 7, 100, 0, 44, 68, 0, 0

Basic contents:

The map is a vector file consisting of 1 basic and 3 subject layers. The species range is represented by a polygon and dots.

Accuracy of the qualifier:

The dots represent information on the species localities according to herbarium materials of LE (1) and published sources (2), the polygon - generalized information on the species distribution.

Method of the map contruction:

The range map is based on coordinates according to herbarium materials of V.L.Komarov Botanical Institute (LE), and published maps (Kharkevich, 1985; Malyshev, Peshkova, 1990). The species occurs on steppified slopes in the middle montane zone of Pamir-Alai, Tien Shan, Altai, Sayans, Cisbaikal mountains, and in steppes and forest-steppes of Dauria and the Amur area. Represented by naturalized populations in the southern Primorie Territory, Sakhalin and Kuril Islands.


Kharkevich SS., ed. 1985. Vascular plants of the Soviet Far East. V.1. Leningrad: Nauka. 398 p. (In Russian).
Malyshev LI., Peshkova GA., ed. 1990. Flora of Siberia. V.4. Poaceae (Gramineae). Novosibirsk: Nauka. 361 p. (In Russian).

Rights and copyrights:

The copyrights of the map and descriptions are held by their author.
The copyright of the photo is held by N.Yu.Malysheva, L.L.Malyshev.

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