poa trivialis, agrostis stolonifera, glyceria fluitans, glechoma hederacea, persicaria hydropiper, stellaria alsine, myosotis scorpioides, ranunculus repens, alopecurus geniculatus, leptobryum pyriforme, physcomitrium pyriforme, stellaria media, cardamine pratensis, galium palustre, juncus articulatus, phalaris arundinacea, poa annua, argentina anserina, bidens cernuus, glyceria maxima, persicaria lapathifolia, polygonum aviculare, ranunculus sceleratus, scutellaria galericulata, trifolium repens, cerastium holosteoides, cirsium arvense