amaranthus retroflexus, echinochloa crus-galli, lipandra polysperma, amaranthus powellii, atriplex patula, campanula rapunculoides, capsella bursa-pastoris, chenopodium album, cirsium arvense, convolvulus arvensis, digitaria ischaemum, digitaria sanguinalis, elymus repens, euphorbia exigua, fallopia convolvulus, galium aparine, lamium purpureum, lapsana communis, matricaria chamomilla, matricaria discoidea, papaver rhoeas, persicaria lapathifolia, pimpinella major, plantago major, poa annua, polygonum aviculare, ranunculus repens, setaria pumila, setaria viridis, sherardia arvensis, sinapis arvensis, sonchus oleraceus, stellaria media, symphytum officinale, viola arvensis