agrostis stolonifera, poa trivialis, alopecurus geniculatus, glyceria fluitans, persicaria hydropiper, poa annua, cerastium holosteoides, cirsium arvense, plantago major, polygonum aviculare, ranunculus repens, ranunculus sceleratus, rorippa amphibia, sonchus asper, stellaria media, trifolium repens, urtica dioica, cirsium vulgare, matricaria discoidea, rumex crispus