lamium purpureum, galinsoga parviflora, chenopodium album, echinochloa crus-galli, euphorbia helioscopia, thlaspi arvense, achillea millefolium, amaranthus powellii, arabidopsis thaliana, capsella bursa-pastoris, convolvulus arvensis, daucus carota, digitaria ischaemum, digitaria sanguinalis, elymus repens, equisetum arvense, geranium pusillum, lipandra polysperma, lysimachia arvensis, polygonum aviculare, setaria pumila, stellaria media, trifolium campestre, veronica arvensis, veronica persica, vicia cracca, viola arvensis