High Quality Content by WIKIPEDIA articles! Eriophorum callitrix, commonly known as Arctic cotton, Arctic cottongrass, or suputi in Inuktitut, is an Arctic plant in the Cyperaceae family. This plant is food for migrating snow geese and caribou. The Inuit used the seed heads as wicks in oil lamps. Clumps were placed into babies` pants and then thown away when soiled.