hordeum murinum, chenopodium album, diplotaxis tenuifolia, fallopia convolvulus, medicago lupulina, stellaria media, achillea collina, cichorium intybus, convolvulus arvensis, erigeron canadensis, geranium rotundifolium, lepidium virginicum, plantago lanceolata, sisymbrium officinale, sonchus asper, veronica agrestis