veronica hederifolia, lamium purpureum, stellaria media, amaranthus retroflexus, capsella bursa-pastoris, chenopodium album, cirsium arvense, elymus repens, erigeron canadensis, fallopia convolvulus, fumaria schleicheri, geranium pusillum, lactuca serriola, lamium amplexicaule, lepidium draba, lolium perenne, veronica polita, vicia sativa