convolvulus arvensis, amaranthus hybridus, chenopodium album, echinochloa crus-galli, solanum tuberosum, amaranthus retroflexus, equisetum arvense, galinsoga parviflora, setaria pumila, ambrosia artemisiifolia, cirsium arvense, digitaria sanguinalis, elymus repens, lipandra polysperma, oxalis stricta, sonchus arvensis, sonchus oleraceus, symphytum officinale