cirsium arvense, chenopodium album, atriplex patula, convolvulus arvensis, sonchus oleraceus, artemisia vulgaris, elymus repens, lactuca serriola, portulaca oleracea, stellaria media, amaranthus retroflexus, capsella bursa-pastoris, crepis foetida, erigeron canadensis, hibiscus trionum, lathyrus tuberosus, lepidium draba, plantago lanceolata, plantago major, polygonum aviculare, senecio vulgaris, setaria viridis, solanum nigrum