amaranthus retroflexus, chenopodiastrum hybridum, chenopodium album, chenopodium ficifolium, echinochloa crus-galli, galinsoga parviflora, amaranthus albus, capsella bursa-pastoris, convolvulus arvensis, cota austriaca, mercurialis annua, polygonum aviculare, portulaca oleracea, senecio vulgaris, carex hirta