matricaria chamomilla, stellaria media, veronica persica, aphanes arvensis, arabidopsis thaliana, arenaria serpyllifolia, capsella bursa-pastoris, centaurea cyanus, chenopodium album, cirsium arvense, elymus repens, fallopia convolvulus, galinsoga parviflora, geranium pusillum, gnaphalium uliginosum, lycopsis arvensis, myosotis arvensis, papaver dubium, papaver rhoeas, plantago uliginosa, poa annua, sinapis arvensis, sonchus arvensis, thlaspi arvense, tripleurospermum inodorum, vicia hirsuta, viola arvensis, equisetum arvense, euphorbia helioscopia, lamium amplexicaule, persicaria amphibia, persicaria lapathifolia, stachys palustris