chenopodium album, convolvulus arvensis, capsella bursa-pastoris, galinsoga parviflora, galium aparine, stellaria media, cirsium arvense, elymus repens, polygonum aviculare, tripleurospermum inodorum, viola arvensis, centaurea cyanus, euphorbia helioscopia, lysimachia arvensis, myosotis arvensis, papaver rhoeas, vicia sativa, vicia tetrasperma