echinochloa crus-galli, setaria pumila, stachys palustris, calystegia sepium, cirsium arvense, lipandra polysperma, mentha arvensis, oxalis stricta, persicaria maculosa, amaranthus blitum, armoracia rusticana, crepis capillaris, digitaria sanguinalis, erigeron annuus, erigeron canadensis, euphorbia helioscopia, linaria vulgaris, lysimachia arvensis, myosotis arvensis, panicum capillare, persicaria lapathifolia, ranunculus repens, rumex obtusifolius, trifolium repens, viola arvensis