digitaria sanguinalis, aegopodium podagraria, amaranthus graecizans, amaranthus retroflexus, euphorbia helioscopia, euphorbia peplus, lipandra polysperma, malva neglecta, mercurialis annua, portulaca oleracea, setaria verticillata, solanum nigrum, sonchus oleraceus, stellaria media, veronica persica, calystegia sepium, capsella bursa-pastoris, chaenorhinum minus, chenopodium album, convolvulus arvensis, echinochloa crus-galli, erigeron canadensis, fumaria officinalis, galinsoga parviflora, geranium molle, lamium purpureum, lysimachia arvensis, oxalis stricta, plantago major, poa annua, senecio vulgaris, setaria viridis, sonchus arvensis, sonchus asper, thlaspi arvense, trifolium repens, lapsana communis