agrostis stolonifera, alopecurus aequalis, plantago major, persicaria lapathifolia, argentina anserina, bidens tripartita, poa annua, ranunculus repens, rorippa islandica, stellaria aquatica, achillea millefolium, artemisia vulgaris, cirsium arvense, epilobium roseum, glechoma hederacea, herniaria glabra, lipandra polysperma, lythrum portula, matricaria discoidea, mentha longifolia, persicaria hydropiper, phalaris arundinacea, poa palustris, rumex aquaticus, rumex conglomeratus, rumex crispus, sagina procumbens, salix purpurea, trifolium repens, tripleurospermum inodorum, urtica urens, veronica anagallis-aquatica, armoracia rusticana, equisetum arvense, euphorbia helioscopia, galinsoga parviflora, gnaphalium uliginosum, juncus articulatus