carpathian birchwood of black moor in rhoen, germany, by sunset

acidic area background biosphere birchwood black bog bushes carpathian conservation cotton-grass cottonsedge detail different dusk early ecological ecosystem environment eriophorum evening flora flowering forest gentle geological germany grass grasses growing growth habitat hairy heather landscape marsh marshy mood moor moorland natural nature plant plants protected reserve rhoen rhon scene scenery schwarzes season shrubs summer sunset swamp swampland tussock trees vaginatum vegetation wetland woods rough