The Black Mountains are named for the spruce-fir forest in the southern Appalachian Mountains that are an eco region of what sort of biome?
Southern Appalachian spruce–fir forest The southern Appalachian spruce–fir forest is an ecoregion of the temperate coniferous forests biome, a type of montane coniferous forest that grows in the highest elevations in the southern Appalachian Mountains of the eastern United States.
Po Basin mixed forests Po Basin mixed forests is an ecoregion and biome composed of trees and other vegetation characteristically found in the temperate broadleaf and mixed forests surrounding the Po River in Northern Italy and Southern Ticino in Switzerland, and its watershed from the Cisalpine, or Italian side, of the Alps.