persicaria hydropiper, poa trivialis, argentina anserina, glyceria maxima, holcus lanatus, glyceria fluitans, agrostis capillaris, ranunculus repens, agrostis stolonifera, carex hirta, cirsium arvense, eleocharis palustris, epilobium parviflorum, phleum pratense, rumex conglomeratus, trifolium repens, urtica dioica, bidens cernuus, cardamine pratensis, epilobium hirsutum, rumex crispus