poa trivialis, alopecurus geniculatus, persicaria hydropiper, agrostis stolonifera, lolium perenne, oenanthe fistulosa, glyceria fluitans, holcus lanatus, trifolium repens, bidens cernuus, cardamine pratensis, cerastium holosteoides, eleocharis palustris, elymus repens, juncus articulatus, juncus bufonius, myosotis scorpioides, polygonum aviculare, ranunculus repens, ranunculus sceleratus, stellaria media, capsella bursa-pastoris, solanum nigrum