arabidopsis thaliana, chenopodium album, cirsium arvense, equisetum arvense, juncus bufonius, matricaria chamomilla, poa annua, raphanus raphanistrum, stellaria media, vicia hirsuta, elymus repens, fallopia convolvulus, gnaphalium uliginosum, myosotis arvensis, persicaria lapathifolia, plantago uliginosa, polygonum aviculare, sagina procumbens, sonchus asper