avena sativa, spergula arvensis, anthemis arvensis, scleranthus annuus, galinsoga parviflora, galinsoga quadriradiata, persicaria maculosa, fallopia convolvulus, raphanus raphanistrum, artemisia vulgaris, capsella bursa-pastoris, cirsium arvense, convolvulus arvensis, erigeron canadensis, fumaria officinalis, galeopsis bifida, lycopsis arvensis, myosotis arvensis, persicaria lapathifolia, plantago uliginosa, poa annua, sonchus arvensis, stellaria media, symphytum officinale, trifolium repens, vicia tetrasperma