poa trivialis, agrostis stolonifera, glyceria fluitans, alopecurus geniculatus, persicaria hydropiper, ranunculus repens, leptobryum pyriforme, physcomitrium pyriforme, glechoma hederacea, holcus lanatus, lolium perenne, phalaris arundinacea, trifolium repens, cardamine hirsuta, cardamine pratensis, cerastium holosteoides, juncus articulatus, oenanthe fistulosa, poa annua, polygonum aviculare, ranunculus sceleratus, rorippa amphibia, stellaria media, plantago major