chenopodium album, setaria pumila, amaranthus powellii, lipandra polysperma, persicaria lapathifolia, setaria faberi, capsella bursa-pastoris, echinochloa crus-galli, galinsoga parviflora, matricaria chamomilla, plantago major, trifolium repens, veronica persica, atriplex patula, rumex obtusifolius, thlaspi arvense