galinsoga parviflora, digitaria sanguinalis, euphorbia peplus, chenopodium album, mercurialis annua, poa annua, setaria viridis, stellaria media, anethum graveolens, erysimum cheiranthoides, galinsoga quadriradiata, lamium purpureum, senecio vulgaris, sinapis arvensis, sonchus oleraceus, urtica urens