agrostis stolonifera, poa trivialis, elymus repens, alopecurus geniculatus, eleocharis palustris, lolium perenne, persicaria hydropiper, poa pratensis, polygonum aviculare, argentina anserina, cardamine pratensis, cirsium arvense, glyceria fluitans, glyceria maxima, holcus lanatus, juncus bufonius, oenanthe fistulosa, ranunculus repens, ranunculus sceleratus, stellaria alsine, stellaria media, trifolium repens, juncus articulatus, myosotis scorpioides, plantago uliginosa