poa trivialis, alopecurus geniculatus, lolium perenne, ranunculus repens, ranunculus sceleratus, agrostis stolonifera, glyceria fluitans, holcus lanatus, stellaria alsine, alopecurus pratensis, hydrocotyle vulgaris, oenanthe fistulosa, trifolium repens, bidens tripartita, eleocharis palustris, lotus pedunculatus, myosotis scorpioides, oenanthe aquatica, persicaria hydropiper, persicaria maculosa, phalaris arundinacea, stellaria media, polygonum aviculare