911 Braya linearis Rouy

This species belongs to a taxonomically intricate group of species. Besides B. linearis in Scandinavia and in Greenland known localities of B. siliquosa Bge in Siberia and B. cf. glabella Rich. on the Chukchi Peninsula and in NW. Canada are mapped. B. linearis belongs to the amphi-atlantic plants (Hultén, Amphi-atl., p. 82 and map 64).