solanum tuberosum, elymus repens, echinochloa crus-galli, equisetum arvense, setaria viridis, spergula arvensis, achillea millefolium, arabidopsis arenosa, centaurea cyanus, cirsium arvense, erigeron canadensis, erodium cicutarium, holcus mollis, juncus bufonius, lycopsis arvensis, myosotis arvensis, persicaria lapathifolia, plantago lanceolata, polygonum aviculare, raphanus raphanistrum, rumex acetosella, tussilago farfara, pteridium aquilinum