mushrooms in the fen tister bauernmoor, lower saxony

tree leaf wildlife nature plant mushroom produce fungus forest woodland soil trunk mushrooms fen tister bauernmoor lower saxony germany fungi german germany lower saxony north northern lueneburger heide scenic heath europe tree european blue sky lüneburger lake park water green landscape nature plant summer moor fen bog swamp grass grassy pond tree meadow trail wood way peat tiste tister bauernmoor burgsittensen sittensen moor