holcus lanatus, poa trivialis, agrostis stolonifera, glyceria fluitans, stellaria media, cerastium holosteoides, glechoma hederacea, glyceria maxima, persicaria hydropiper, argentina anserina, cardamine pratensis, juncus articulatus, myosotis scorpioides, oenanthe fistulosa, phalaris arundinacea, ranunculus repens, stellaria alsine, trifolium repens, bidens cernuus, plantago major, polygonum aviculare, rorippa palustris, rumex conglomeratus, senecio vulgaris