solanum tuberosum, veronica persica, matricaria chamomilla, sinapis arvensis, tripleurospermum inodorum, brassica napus, capsella bursa-pastoris, poa annua, stellaria media, avena sativa, chenopodium album, daucus carota, elymus repens, euphorbia helioscopia, fallopia convolvulus, galinsoga parviflora, geranium dissectum, gnaphalium uliginosum, lamium amplexicaule, myosotis arvensis, papaver rhoeas, persicaria lapathifolia, persicaria maculosa, plantago uliginosa, polygonum aviculare, thlaspi arvense, veronica arvensis