stellaria media, amaranthus retroflexus, cirsium arvense, convolvulus arvensis, digitaria sanguinalis, elymus repens, sinapis arvensis, solanum nigrum, sonchus arvensis, sonchus oleraceus, capsella bursa-pastoris, chenopodium album, cynodon dactylon, erigeron canadensis, euphorbia helioscopia, hordeum murinum, reseda lutea, setaria pumila, setaria viridis, sorghum halepense