mushrooms in autumn at lake grosser bullensee, lower saxony

woodland mushroom forest fungus nature autumn wildlife soil tree leaf mushrooms lake grosser bullensee lower saxony germany german germany lower saxony north northern typical lueneburger heide scenic heath europe tree european sun light bright lüneburger lake park water green landscape nature panorama big bull grosser großer bullensee kirchwalsede bothel rotenburg plant bank autumn fall mushroom mushrooms parasol leaf leaves foliage soil ground macrolepiota procera fungus fungi