polygonum aviculare, artemisia annua, malva neglecta, plantago major, potentilla reptans, urtica urens, achillea millefolium, amaranthus retroflexus, chenopodium album, chenopodium vulvaria, galinsoga parviflora, lepidium coronopus, lolium perenne, rumex crispus, senecio vulgaris, sisymbrium loeselii, stellaria media, trifolium repens, veronica persica