solanum tuberosum, equisetum arvense, convolvulus arvensis, persicaria maculosa, avena sativa, centaurea cyanus, chenopodium album, cirsium arvense, elymus repens, fallopia convolvulus, gnaphalium uliginosum, lithospermum officinale, lysimachia arvensis, mentha arvensis, myosotis discolor, persicaria hydropiper, polygonum aviculare, rumex crispus, scleranthus annuus, sinapis arvensis, sonchus arvensis, stachys palustris, tripleurospermum inodorum, vicia sativa, vicia tetrasperma, vicia villosa