persicaria hydropiper, stellaria alsine, glyceria fluitans, agrostis stolonifera, poa trivialis, ranunculus repens, rorippa amphibia, glyceria maxima, holcus lanatus, juncus effusus, oenanthe fistulosa, trifolium repens, bidens cernuus, cardamine pratensis, elymus repens, juncus articulatus, lysimachia nummularia, iris pseudacorus, lythrum salicaria, plantago major, urtica dioica