413 Eriophorum angustifolium Honck. subsp. triste (Th. Fr.) Hult.

This arctic subspecies has an almost circumpolar distribution. There seem to be gaps in Fennoscandia and partly in Siberia. S of its range closely related, narrow-leaved types occur. The map is preliminary. The other E. angustifolium taxa are presented on map no. 412.