atriplex tatarica, amaranthus hybridus, amaranthus retroflexus, convolvulus arvensis, cynodon dactylon, erigeron canadensis, erodium cicutarium, lepidium ruderale, lotus corniculatus, malva pusilla, marrubium vulgare, matricaria chamomilla, medicago lupulina, poa annua, polygonum aviculare, portulaca oleracea, sisymbrium officinale, trifolium repens, verbena officinalis, xanthium spinosum