(n.) A rolling, marshy, mossy plain of Northern Siberia.

Alaska Antarctic Zone Antarctica Arctic Circle Arctic Zone Frigid Zones Greenland Iceland Lower Slobbovia North Pole Novaya Zemlya Siberia South Pole Tierra del Fuego alkali flat alluvial plain basin bottomland bushveld campo champaign champaign country coastal plain delta desert down downs fell flat flat country flatland flats grass veld grassland heath lande level llano lowland lowlands lunar mare mare mesa mesilla moor moorland open country pampa pampas peneplain plain plains plateau playa prairie salt flat salt marsh salt pan savanna sebkha steppe table tableland the Antarctic the Arctic the Hebrides the Yukon tree veld upland vega veld weald wide-open spaces wold