beta vulgaris, galinsoga parviflora, argentina anserina, atriplex patula, capsella bursa-pastoris, chenopodium album, cirsium arvense, convolvulus arvensis, daucus carota, equisetum arvense, erigeron canadensis, erysimum cheiranthoides, euphorbia helioscopia, fallopia convolvulus, galinsoga quadriradiata, lysimachia arvensis, persicaria amphibia, persicaria maculosa, polygonum aviculare, potentilla reptans, setaria pumila