poa trivialis, glyceria fluitans, agrostis stolonifera, glyceria maxima, oenanthe fistulosa, poa annua, ranunculus repens, trifolium repens, cardamine pratensis, holcus lanatus, myosotis scorpioides, persicaria hydropiper, ranunculus sceleratus, rorippa amphibia, stellaria alsine, stellaria media, glechoma hederacea