Range of distribution of Yakutian Couch, Yakutian Wild Rye (Elymus jacutensis) .

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), the database of the species localities coordinates included in the Information Retrieval System "Crop Wild Relatives in Russia" (STC Informregistr 0229905883, 1999), and published maps (Kharkevich, 1985; Malyshev, Peshkova, 1990). The species range reaches Altai in the west, covers almost all East Siberia, except for Tyva, southern Cisbaikal area and Dauria in the south and Typical Arctic tundras in the north; embraces Chukotka Peninsual and the Sea of Okhotsk area.


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.

Web design —
Kelnik studios