digitaria ischaemum, elymus repens, equisetum arvense, persicaria hydropiper, setaria pumila, veronica arvensis, achillea millefolium, amaranthus powellii, chenopodium album, cichorium intybus, cirsium arvense, convolvulus arvensis, erigeron canadensis, fallopia convolvulus, galeopsis tetrahit, galium aparine, lapsana communis, lysimachia arvensis, mentha arvensis, oxalis stricta, plantago lanceolata, plantago major, polygonum aviculare, ranunculus repens, sherardia arvensis, silene latifolia, sonchus arvensis, sonchus oleraceus, trifolium repens, veronica persica, vicia hirsuta, viola arvensis, raphanus raphanistrum