poa trivialis, glyceria maxima, alopecurus geniculatus, agrostis stolonifera, glyceria fluitans, cardamine flexuosa, urtica dioica, persicaria hydropiper, phalaris arundinacea, poa annua, polygonum aviculare, ranunculus repens, trifolium repens, cerastium holosteoides, ranunculus sceleratus, veronica catenata