solanum tuberosum, chenopodium album, elymus repens, equisetum arvense, lapsana communis, scleranthus annuus, viola arvensis, capsella bursa-pastoris, centaurea cyanus, erodium cicutarium, erysimum cheiranthoides, euphorbia helioscopia, fumaria officinalis, galeopsis tetrahit, galium aparine, geranium pusillum, lamium purpureum, lycopsis arvensis, matricaria discoidea, myosotis arvensis, sinapis arvensis, spergula arvensis, stellaria media, thlaspi arvense, tripleurospermum inodorum, veronica arvensis, veronica persica, vicia hirsuta