agrostis stolonifera, glyceria maxima, sium latifolium, xanthium strumarium, alisma plantago-aquatica, argentina anserina, beckmannia eruciformis, plantago media, carex cespitosa, carex melanostachya, eleocharis uniglumis, inula britannica, medicago lupulina, mentha arvensis, persicaria hydropiper, rorippa amphibia, symphytum officinale, trifolium fragiferum, triglochin maritima