sisymbrium officinale, xanthium spinosum, cynodon dactylon, lepidium campestre, atriplex sagittata, datura stramonium, dysphania pumilio, heliotropium europaeum, lysimachia arvensis, malva neglecta, phytolacca americana, polygonum aviculare, portulaca oleracea, salvia reflexa, sigesbeckia orientalis, trifolium pratense