poa trivialis, agrostis stolonifera, alopecurus geniculatus, oenanthe fistulosa, persicaria hydropiper, ranunculus sceleratus, stellaria media, trifolium repens, cardamine pratensis, myosotis scorpioides, phalaris arundinacea, plantago major, ranunculus repens, rorippa amphibia, bidens cernuus, bidens tripartita, cirsium arvense, elymus repens, glechoma hederacea, glyceria fluitans, glyceria maxima, helosciadium nodiflorum, holcus lanatus, urtica dioica, argentina anserina, lycopus europaeus, polygonum aviculare