poa trivialis, agrostis stolonifera, glyceria fluitans, alopecurus geniculatus, trifolium repens, galium palustre, oenanthe fistulosa, argentina anserina, cardamine pratensis, carex hirta, cirsium arvense, holcus lanatus, persicaria amphibia, poa annua, poa pratensis, ranunculus repens, ranunculus sceleratus