eleocharis acicularis, najas minor, persicaria amphibia, alisma gramineum, cladophora fracta, eleocharis palustris, chara globularis, elatine hungarica, elatine triandra, potamogeton crispus, typha angustifolia, salvinia natans, alisma lanceolatum, butomus umbellatus, elatine alsinastrum, gratiola officinalis, lemna minor