chenopodium album, capsella bursa-pastoris, cirsium arvense, convolvulus arvensis, echinochloa crus-galli, elymus repens, equisetum arvense, galinsoga parviflora, tripleurospermum inodorum, centaurea cyanus, lamium purpureum, robinia pseudoacacia, stellaria media, thlaspi arvense, urtica dioica, veronica persica