hordeum vulgare, oxalis stricta, stellaria media, fallopia convolvulus, persicaria lapathifolia, persicaria maculosa, achillea millefolium, argentina anserina, avena sativa, cirsium arvense, erodium cicutarium, erysimum cheiranthoides, fumaria officinalis, lysimachia arvensis, myosotis arvensis, roemeria argemone, secale cereale, spergula arvensis, vicia hirsuta, vicia sativa, viola arvensis