text: aristolochia clematitis, echinochloa crus-galli, erigeron canadensis, amaranthus retroflexus, bromus arvensis, bromus sterilis, bromus tectorum, calamagrostis epigejos, capsella bursa-pastoris, chenopodium album, cirsium arvense, convolvulus arvensis, coronilla varia, crepis foetida, descurainia sophia, elymus repens, fallopia convolvulus, geranium pusillum, hibiscus trionum, lactuca serriola, lathyrus tuberosus, lolium perenne, setaria pumila, veronica polita, xanthium orientale