ambrosia artemisiifolia, anthemis arvensis, convolvulus arvensis, lysimachia arvensis, arctium lappa, artemisia vulgaris, cirsium arvense, lathyrus tuberosus, matricaria chamomilla, papaver rhoeas, pastinaca sativa, persicaria lapathifolia, polygonum aviculare, sonchus arvensis, symphytum officinale, trifolium repens