Nuphar lutea (4811' N 1629' E)

Description:

2009.09.03: Vienna, XXII. district, 152 m AMSL, bayou (stillwater or very slow flowing when water is lead into it from Danube river which is done more or less frequently by National Park administration): habitus and habitat - leaves and flower.This year there was heavy flooding in early summer which is the reason why only few flowers are showing; here at this place however water levels only were a good metre above normal.Common.German names: Gross-Teichrose, Gelbe T.