© Raimund Linke/Ocean/Corbis - 2014-03-20
forest natural landscape tree woodland natural environment nature nature reserve green plant biome northern hardwood forest spring wood grove old-growth forest woody plant spruce-fir forest wildflower leaf grass tropical and subtropical coniferous forests temperate broadleaf and mixed forest trail temperate coniferous forest sunlight valdivian temperate rain forest flower path trunk groundcover landscape riparian forest vascular plant national park plant stem shrub pine family