agrostis stolonifera, poa trivialis, ranunculus repens, alopecurus geniculatus, glyceria fluitans, equisetum fluviatile, persicaria hydropiper, phalaris arundinacea, carex hirta, cerastium holosteoides, cirsium arvense, oenanthe fistulosa, polygonum aviculare, ranunculus sceleratus, stellaria media, trifolium repens, epilobium parviflorum