agrostis stolonifera, glyceria maxima, holcus lanatus, poa trivialis, ranunculus repens, glyceria fluitans, oenanthe fistulosa, persicaria hydropiper, trifolium repens, alopecurus geniculatus, cardamine pratensis, glechoma hederacea, helosciadium nodiflorum, rorippa amphibia, stellaria alsine, stellaria media, bidens cernuus, cirsium arvense, polygonum aviculare, rumex obtusifolius, urtica dioica