elymus repens, juncus bufonius, sinapis arvensis, arabidopsis thaliana, capsella bursa-pastoris, chenopodium album, cirsium arvense, equisetum arvense, gnaphalium uliginosum, lysimachia arvensis, matricaria chamomilla, mentha arvensis, myosotis arvensis, papaver dubium, persicaria lapathifolia, plantago uliginosa, poa annua, sagina procumbens, sonchus arvensis, stellaria media, thlaspi arvense, tripleurospermum inodorum, veronica agrestis, veronica persica, viola arvensis, apera spica-venti, cerastium holosteoides, fallopia convolvulus, roemeria argemone, senecio vulgaris, spergula arvensis, vicia hirsuta