lepidium coronopus, chenopodium album, achillea millefolium, argentina anserina, lolium perenne, plantago major, polygonum aviculare, amaranthus retroflexus, artemisia vulgaris, convolvulus arvensis, datura stramonium, echinops sphaerocephalus, erodium cicutarium, galinsoga parviflora, lepidium ruderale, malva neglecta, malva sylvestris, poa annua, sisymbrium officinale, stellaria media