Boreo-arctic [Agrostis]-[Festuca] grasslands

Grasslands of subarctic affinities of the northern boreal and middle boreal zones of northern Scandinavia and northwestern Russia, of the alpine and arcto-alpine zones of the Caledonian chains of Scandinavia and of lowlands and hills of Iceland, composed of [Festuca] spp., [Agrostis capillaris], with [Anthoxanthum odoratum], other grass species, often with [Polygonum viviparum] and other herbs.