persicaria hydropiper, persicaria mitis, phalaris arundinacea, rumex obtusifolius, urtica dioica, persicaria lapathifolia, agrostis stolonifera, barbarea vulgaris, lipandra polysperma, rorippa palustris, stellaria aquatica, artemisia vulgaris, bidens tripartita, brassica nigra, cirsium arvense, echinochloa crus-galli, galinsoga quadriradiata, myosotis scorpioides, oxalis stricta, persicaria maculosa, plantago uliginosa, poa annua, poa trivialis, ranunculus repens, rumex crispus, salix purpurea, solanum nigrum, sonchus asper, stellaria media, symphytum officinale, verbena officinalis