erigeron canadensis, persicaria maculosa, digitaria sanguinalis, capsella bursa-pastoris, chenopodium album, euphorbia helioscopia, galium aparine, sonchus asper, stellaria media, veronica persica, viola arvensis, achillea virescens, convolvulus arvensis, equisetum arvense, galinsoga parviflora, glechoma hederacea, lamium purpureum, setaria pumila, sonchus oleraceus, lapsana communis, persicaria hydropiper, rumex acetosa, senecio vulgaris, setaria viridis, trifolium repens, echinochloa crus-galli