epilobium brachycarpum, apera spica-venti, elymus repens, anthemis arvensis, erigeron canadensis, fallopia convolvulus, filago arvensis, holcus mollis, setaria viridis, agrostis capillaris, artemisia vulgaris, equisetum arvense, lepidium virginicum, rumex acetosella, vicia sativa, achillea millefolium, chenopodium album, erodium cicutarium, medicago minima, raphanus raphanistrum