persicaria hydropiper, agrostis stolonifera, trifolium repens, glyceria fluitans, sagina procumbens, alopecurus geniculatus, elymus repens, poa trivialis, ranunculus repens, bidens cernuus, helosciadium nodiflorum, cardamine pratensis, galium palustre, myosotis scorpioides, oenanthe fistulosa, plantago major, ranunculus sceleratus, rorippa palustris, stellaria alsine, stellaria media, sonchus arvensis