2010-11-07 Vienna XXII. district (Lobau National Park - bayou, 150 m AMSL).Habitat of
Hippuris vulgaris (green plants, centre top half), surrounded by dry stems of reed (Phragmites australis) and Salix trees (should be Salix alba) infested with Viscum album; up front, the twigs with red berries, are those of Viburnum opulus.All those plants are rather frequent there, and typical for the habitat.