brassica nigra, echinochloa crus-galli, setaria viridis, amaranthus retroflexus, cirsium arvense, convolvulus arvensis, equisetum arvense, galinsoga parviflora, hibiscus trionum, medicago lupulina, persicaria lapathifolia, plantago major, polygonum aviculare, ranunculus sardous, rorippa sylvestris, sinapis arvensis, sonchus arvensis, trifolium hybridum, trifolium pratense, trifolium repens, tripleurospermum inodorum