beta vulgaris, amaranthus albus, echinochloa crus-galli, hibiscus trionum, matricaria chamomilla, oxybasis urbica, plantago lanceolata, polygonum aviculare, rorippa kerneri, sporobolus alopecuroides, amaranthus retroflexus, atriplex prostrata, chenopodium album, lepidium perfoliatum, lepidium ruderale, portulaca oleracea, zea mays