digitaria sanguinalis, setaria viridis, ambrosia artemisiifolia, capsella bursa-pastoris, chenopodium album, convolvulus arvensis, echinochloa crus-galli, galinsoga parviflora, lamium purpureum, lipandra polysperma, persicaria maculosa, plantago uliginosa, sinapis arvensis, equisetum arvense, scrophularia nodosa, trifolium repens