solanum tuberosum, chenopodium album, digitaria ischaemum, erodium cicutarium, scleranthus annuus, raphanus raphanistrum, achillea millefolium, descurainia sophia, equisetum arvense, galinsoga parviflora, geranium pusillum, poa annua, rumex acetosella, spergula arvensis, trifolium arvense, vicia hirsuta, rumex acetosa, secale cereale