solanum tuberosum, galinsoga parviflora, chenopodium album, sonchus arvensis, achillea millefolium, cichorium intybus, cirsium arvense, echinochloa crus-galli, elymus repens, equisetum arvense, erysimum cheiranthoides, euphorbia helioscopia, persicaria lapathifolia, raphanus raphanistrum, sisymbrium officinale