phalaris arundinacea, agrostis stolonifera, amaranthus retroflexus, bidens frondosa, echinochloa crus-galli, persicaria lapathifolia, plantago major, poa palustris, salix purpurea, veronica anagallis-aquatica, capsella bursa-pastoris, lolium perenne, persicaria hydropiper, rorippa amphibia, rorippa anceps, artemisia vulgaris, epilobium ciliatum, lipandra polysperma