equisetum arvense, chenopodium album, elymus repens, euphorbia helioscopia, fallopia convolvulus, lycopsis arvensis, medicago lupulina, rumex acetosella, scleranthus annuus, setaria viridis, spergula arvensis, tripleurospermum inodorum, vicia hirsuta, viola arvensis, centaurea cyanus, thlaspi arvense, trifolium arvense