poa trivialis, agrostis stolonifera, alopecurus geniculatus, glyceria fluitans, persicaria hydropiper, juncus bufonius, physcomitrium pyriforme, poa annua, trifolium repens, alopecurus pratensis, argentina anserina, cardamine pratensis, catabrosa aquatica, elymus repens, glyceria maxima, myosotis scorpioides, polygonum aviculare, ranunculus repens, ranunculus sceleratus, stellaria media, plantago major, trifolium pratense