alopecurus geniculatus, agrostis stolonifera, poa trivialis, ranunculus sceleratus, eleocharis palustris, persicaria hydropiper, stellaria media, argentina anserina, glyceria fluitans, polygonum aviculare, ranunculus repens, rorippa palustris, trifolium repens, cardamine pratensis, elymus repens, glyceria maxima, juncus bufonius, persicaria amphibia, rumex crispus, cirsium arvense, plantago major