Complex sentence: The wetlands of Beaver Run are a highbush blueberry/meadowsweet shrub swamp which includes trees and shrubs such as red elderberry, black ash, poison sumac, speckled alder, buttonbush, steeple-bush, and mountain holly.
Split into simpler sentences: The wetlands of Beaver Run are a highbush blueberry-meadow sweet shrub swamp. Trees and shrubs such as red elderberry, black ash, poison sumac, speckled alder, buttonbush, steeple-bush, and mountain holly.