argentina anserina, achillea millefolium, amaranthus retroflexus, chenopodium album, poa annua, polygonum aviculare, artemisia vulgaris, bellis perennis, capsella bursa-pastoris, carduus acanthoides, datura stramonium, echinops sphaerocephalus, erodium cicutarium, galinsoga parviflora, leonurus cardiaca, lepidium coronopus, lolium perenne, malva neglecta, malva sylvestris, solanum nigrum, tripleurospermum inodorum, urtica urens, xanthium strumarium