amaranthus powellii, chenopodium album, echinochloa crus-galli, galinsoga parviflora, digitaria sanguinalis, galinsoga quadriradiata, amaranthus retroflexus, armoracia rusticana, capsella bursa-pastoris, convolvulus arvensis, lamium purpureum, setaria pumila, solanum nigrum, symphytum officinale