calla palustris, mentha aquatica, solanum dulcamara, epilobium hirsutum, lemna gibba, lemna minor, lemna trisulca, lysimachia thyrsiflora, myosotis scorpioides, nuphar lutea, rorippa amphibia, spirodela polyrhiza, stachys palustris, typha angustifolia, wolffia arrhiza