winter flowers of common alder tree - latin alnus glutinosa - known also as black alder, european alder in a mixed european

alder alnus black blossom botanic botany branch bush central color colorful common czarna deserted doly ecology empty europe european exterior flora floral foliage forest glutinosa greenery lakeland life mazovia mazowsze moor moors natural nature noone olcha olsza outdoor outside park people plant poland reserve river travel tree trees wetland wetlands wild wildlife winter wood wooded zimne