leersia oryzoides, agrostis stolonifera, rorippa sylvestris, alisma plantago-aquatica, eleocharis acicularis, eleocharis palustris, lythrum salicaria, persicaria maculosa, rorippa amphibia, salix purpurea, schoenoplectus lacustris, bidens frondosa, butomus umbellatus, convolvulus arvensis, persicaria hydropiper, sagittaria sagittifolia, veronica catenata