lactuca serriola, aristolochia clematitis, elymus repens, erigeron canadensis, amaranthus retroflexus, atriplex patula, berteroa incana, capsella bursa-pastoris, cirsium arvense, convolvulus arvensis, coronilla varia, crepis foetida, fallopia convolvulus, filago arvensis, hibiscus trionum, lathyrus tuberosus, linaria vulgaris, lolium perenne, medicago lupulina, polygonum aviculare, reseda lutea, rumex crispus, setaria viridis, stellaria media, tanacetum vulgare, trifolium arvense, trifolium repens, tripleurospermum inodorum, xanthium orientale