galinsoga parviflora, stellaria media, digitaria sanguinalis, echinochloa crus-galli, glechoma hederacea, setaria pumila, chenopodium album, convolvulus arvensis, amaranthus retroflexus, capsella bursa-pastoris, elymus repens, equisetum arvense, lamium purpureum, lipandra polysperma, portulaca oleracea, raphanus raphanistrum, rorippa sylvestris, trifolium repens