galinsoga parviflora, echinochloa crus-galli, setaria viridis, capsella bursa-pastoris, chenopodium album, convolvulus arvensis, digitaria sanguinalis, lamium purpureum, lipandra polysperma, oxalis stricta, ranunculus repens, senecio vulgaris, setaria pumila, sonchus arvensis, trifolium pratense