Rubus chamaemorus is a species of flowering plant in the rose family Rosaceae, native to cool temperate regions, alpine and arctic tundra and boreal forest. This herbaceous perennial produces amber-colored edible fruit similar to the blackberry. English common names include cloudberry, nordic berry, bakeapple, knotberry and knoutberry, aqpik or low-bush salmonberry, and averin or evron.