galinsoga parviflora, polygonum aviculare, plantago major, artemisia vulgaris, erigeron canadensis, solanum nigrum, cirsium arvense, linaria vulgaris, melilotus officinalis, plantago lanceolata, sonchus arvensis, trifolium pratense, arctium tomentosum, lolium multiflorum, papaver rhoeas, pastinaca sativa, reseda lutea, ribes uva-crispa, rubus idaeus