Geography of North Carolina grape varieties of America are native to North Carolina; the Catawba, Isabella, Lincoln, and Scuppernong. Seventeen major river basins have covered at least part of the state of North Carolina. These rivers can be broadly divided into three groups. In the extreme western part of the state, there are rivers that flow in a northwesterly direction, draining into the Gulf of Mexico through the Mississippi River. In the central part of the state, rivers flow generally southward into South Carolina before reaching the Atlantic Ocean. In the eastern part of the state, most of the rivers flow generally in an
Usa River (Komi Republic) October or November and is icebound until the spring thaw begins in May or June. Its largest tributaries are, from the left: Yelets, Lemva, Bolshoy Kochmes and Kosyu, and from the right: Vorkuta, Seyda and Kolva. The river has its sources in the northern Ural Mountains, and it flows towards the southwest, roughly parallel to the mountain range. The main river is formed by the confluence of the Bolshaya Usa ("Large Usa") and the Malaya Usa ("Little Usa") some 30 km east of Vorkuta. The two tributaries are steep, with many rapids and waterfalls. After the confluence the main river