arabidopsis thaliana, elymus repens, fallopia convolvulus, galium aparine, gnaphalium uliginosum, matricaria chamomilla, mentha arvensis, plantago uliginosa, polygonum aviculare, stellaria media, achillea millefolium, capsella bursa-pastoris, chenopodium album, cirsium arvense, erodium cicutarium, persicaria maculosa, sonchus arvensis, vicia hirsuta