anthemis cotula, arabidopsis thaliana, centaurea cyanus, chenopodium album, elymus repens, gnaphalium uliginosum, juncus bufonius, matricaria chamomilla, persicaria maculosa, plantago uliginosa, poa annua, raphanus raphanistrum, rumex crispus, scleranthus annuus, spergula arvensis, stellaria media, vicia hirsuta, viola arvensis, fallopia convolvulus, myosotis arvensis, persicaria hydropiper, thlaspi arvense, trifolium pratense