Rubus chamaemorus (Greek chamai 'on the ground', moros 'mulberry') is a rhizomatous herb native to alpine and arctic tundra and boreal forest, producing amber-colored edible fruit similar to the raspberry or blackberry. English common names include cloudberry, bakeapple (in Atlantic Canada), Knotberry and Knoutberry (in England), Averin and Evron (in Scotland).