poa trivialis, agrostis stolonifera, bidens cernuus, ranunculus repens, lolium perenne, poa pratensis, alopecurus geniculatus, eleocharis palustris, elymus repens, trifolium repens, alisma gramineum, argentina anserina, atriplex prostrata, bidens tripartita, bolboschoenus maritimus, glyceria fluitans, holcus lanatus, juncus bufonius, myosotis scorpioides, oenanthe fistulosa, persicaria hydropiper, plantago major, polygonum aviculare, ranunculus sceleratus, sonchus asper, stellaria media, triglochin palustris