cynodon dactylon, elymus repens, solanum nigrum, amaranthus retroflexus, capsella bursa-pastoris, chenopodium album, cirsium arvense, convolvulus arvensis, digitaria sanguinalis, setaria pumila, setaria viridis, sonchus arvensis, sonchus oleraceus, stellaria media, echinochloa crus-galli, erigeron canadensis, euphorbia helioscopia, hordeum murinum, lactuca serriola, lamium purpureum, raphanus raphanistrum, reseda lutea, sorghum halepense, veronica filiformis