arabidopsis thaliana, juncus bufonius, oxalis stricta, persicaria amphibia, rorippa islandica, calystegia sepium, capsella bursa-pastoris, chenopodium album, chenopodium suecicum, echinochloa crus-galli, fallopia convolvulus, galinsoga parviflora, gnaphalium uliginosum, lipandra polysperma, lythrum salicaria, myosotis arvensis, poa annua, ranunculus repens, senecio vulgaris, spergula arvensis, stellaria media, tripleurospermum inodorum, viola arvensis