solanum tuberosum, vicia sativa, galinsoga parviflora, lipandra polysperma, persicaria maculosa, sinapis arvensis, spergula arvensis, achillea millefolium, amaranthus retroflexus, artemisia vulgaris, cirsium arvense, digitaria ischaemum, elymus repens, erodium cicutarium, erysimum cheiranthoides, fallopia convolvulus, geranium pusillum, lamium purpureum, persicaria lapathifolia, polygonum aviculare, rumex acetosella, scleranthus annuus, setaria pumila, sisymbrium officinale, stellaria media, trifolium campestre