polygonum aviculare, amaranthus blitoides, cynodon dactylon, lolium perenne, bromus hordeaceus, capsella bursa-pastoris, convolvulus arvensis, plantago major, portulaca oleracea, setaria viridis, verbena officinalis, xanthium strumarium, amaranthus blitum, amaranthus retroflexus, arenaria serpyllifolia, asclepias syriaca, atriplex tatarica, ballota nigra, datura stramonium, echinochloa crus-galli, galinsoga parviflora, lactuca serriola, lepidium ruderale, matricaria chamomilla, oxybasis urbica, plantago lanceolata, rumex crispus, sonchus arvensis, sorghum halepense