digitaria sanguinalis, capsella bursa-pastoris, galinsoga parviflora, persicaria maculosa, setaria pumila, stellaria media, chenopodium album, convolvulus arvensis, echinochloa crus-galli, equisetum arvense, crepis capillaris, erigeron canadensis, euphorbia helioscopia, lamium amplexicaule, lamium purpureum, lipandra polysperma, scleranthus annuus, senecio vulgaris, sonchus asper, trifolium pratense, trifolium repens, veronica agrestis, veronica persica