poa trivialis, agrostis stolonifera, alopecurus geniculatus, persicaria amphibia, glyceria maxima, cardamine pratensis, cerastium holosteoides, glyceria fluitans, holcus lanatus, phragmites australis, poa annua, polygonum aviculare, ranunculus repens, ranunculus sceleratus, stellaria media, capsella bursa-pastoris, rumex crispus