solanum tuberosum, chenopodium album, equisetum arvense, persicaria lapathifolia, persicaria maculosa, stellaria media, achillea millefolium, apera spica-venti, avena fatua, capsella bursa-pastoris, centaurea cyanus, cirsium arvense, convolvulus arvensis, echinochloa crus-galli, elymus repens, fallopia convolvulus, galinsoga parviflora, gnaphalium uliginosum, hordeum vulgare, lolium perenne, lysimachia arvensis, papaver rhoeas, plantago major, poa annua, polygonum aviculare, sinapis arvensis, sonchus arvensis, sonchus oleraceus, thlaspi arvense, tripleurospermum inodorum