The steep environmental gradients from the Continental Divide to the prairies have created an unusually rich mosaic of habitats with their associated flora and fauna.
Prairie grasslands including Danthonia spp., Festuca scabrella and prairie Junegrass; aspen grove forests with quaking aspen (Populus tremuloides), Amelanchier alnifolia and cow parsnip {Heracleum latanum); alpine tundra/high meadows characterized by Douglas fir (Pseudotsuga menziesii), lodgepole pine (Pinus contorta), limber pine (P.