xanthium strumarium, amaranthus retroflexus, artemisia annua, atriplex tatarica, ballota nigra, brassica nigra, cannabis sativa, chenopodiastrum hybridum, chenopodium album, conium maculatum, convolvulus arvensis, datura stramonium, descurainia sophia, echinochloa crus-galli, elymus repens, erigeron canadensis, hibiscus trionum, leonurus quinquelobatus, malva pusilla, malva sylvestris, oxybasis urbica, setaria verticillata, setaria viridis, solanum nigrum, sonchus arvensis, xanthium spinosum