alopecurus geniculatus, ranunculus sceleratus, marchantia polymorpha, rorippa sylvestris, rumex maritimus, agrostis stolonifera, argentina anserina, cirsium palustre, deschampsia cespitosa, glyceria maxima, holcus lanatus, poa annua, poa palustris, potentilla reptans, ranunculus repens, rorippa amphibia, rumex crispus, tripleurospermum inodorum, alopecurus pratensis