cirsium arvense, chenopodium album, galinsoga parviflora, setaria pumila, convolvulus arvensis, elymus repens, oxalis stricta, persicaria minor, stachys palustris, stellaria media, amaranthus retroflexus, avena fatua, capsella bursa-pastoris, echinochloa crus-galli, equisetum arvense, geranium dissectum, lamium purpureum, lapsana communis, mentha arvensis, myosotis arvensis, persicaria maculosa, rumex crispus, solanum nigrum, sonchus arvensis, symphytum officinale, thlaspi arvense, tripleurospermum inodorum, veronica persica