digitaria ischaemum, digitaria sanguinalis, galinsoga parviflora, thlaspi arvense, arabidopsis thaliana, capsella bursa-pastoris, chenopodium album, cirsium arvense, echinochloa crus-galli, elymus repens, fallopia convolvulus, geranium pusillum, lamium purpureum, setaria pumila, stellaria media, veronica persica, vicia hirsuta