cirsium arvense, roemeria argemone, stellaria media, arenaria serpyllifolia, chenopodium album, convolvulus arvensis, elymus repens, equisetum arvense, fallopia convolvulus, lamium amplexicaule, medicago lupulina, sinapis arvensis, thlaspi arvense, tripleurospermum inodorum, veronica persica, vicia hirsuta, vicia sativa, viola arvensis, capsella bursa-pastoris, euphorbia helioscopia, galinsoga parviflora, sonchus arvensis