solanum tuberosum, echinochloa crus-galli, chenopodium album, cirsium arvense, persicaria lapathifolia, amaranthus retroflexus, elymus repens, equisetum arvense, galium aparine, persicaria maculosa, sisymbrium officinale, stellaria media, thlaspi arvense, veronica persica, achillea millefolium, artemisia vulgaris, bidens tripartita, capsella bursa-pastoris, centaurea cyanus, cichorium intybus, cirsium vulgare, convolvulus arvensis, euphorbia helioscopia, galinsoga parviflora, lamium purpureum, medicago lupulina, myosotis arvensis, plantago major, sonchus arvensis, sonchus oleraceus, stachys palustris, tripleurospermum inodorum