echinochloa crus-galli, digitaria ischaemum, chenopodium album, elymus repens, galinsoga parviflora, matricaria discoidea, solanum nigrum, capsella bursa-pastoris, erodium cicutarium, lapsana communis, matricaria chamomilla, persicaria maculosa, polygonum aviculare, spergula arvensis, trifolium repens, viola arvensis, fallopia convolvulus