agrostis stolonifera, lolium perenne, alopecurus geniculatus, glyceria fluitans, elymus repens, holcus lanatus, poa trivialis, alisma lanceolatum, cerastium holosteoides, phragmites australis, polygonum aviculare, ranunculus repens, ranunculus sceleratus, stellaria media, trifolium repens, veronica catenata, argentina anserina, cirsium arvense, persicaria amphibia, rumex crispus