solanum tuberosum, chenopodium album, aethusa cynapium, veronica persica, achillea millefolium, amaranthus retroflexus, convolvulus arvensis, elymus repens, equisetum arvense, euphorbia peplus, galinsoga parviflora, galinsoga quadriradiata, geranium pusillum, medicago sativa, poa annua, sinapis arvensis, sonchus oleraceus, stellaria media