digitaria sanguinalis, convolvulus arvensis, equisetum arvense, arabidopsis thaliana, arenaria serpyllifolia, chenopodium album, erigeron canadensis, euphorbia helioscopia, rumex acetosella, veronica persica, amaranthus retroflexus, capsella bursa-pastoris, echinochloa crus-galli, legousia speculum-veneris, setaria pumila, sherardia arvensis, trifolium repens, daucus carota