galinsoga quadriradiata, amaranthus powellii, galinsoga parviflora, panicum miliaceum, persicaria lapathifolia, setaria pumila, sonchus arvensis, amaranthus retroflexus, chenopodium album, echinochloa crus-galli, stellaria media, achillea millefolium, calystegia sepium, cirsium arvense, convolvulus arvensis, digitaria sanguinalis, fallopia convolvulus, lactuca serriola, lamium purpureum, silene latifolia