erigeron canadensis, chenopodium album, convolvulus arvensis, dracocephalum ruyschiana, echium vulgare, elymus repens, lactuca serriola, lepidium ruderale, setaria viridis, tanacetum vulgare, tripleurospermum inodorum, artemisia absinthium, artemisia marschalliana, artemisia vulgaris, berteroa incana, caragana arborescens, cichorium intybus, corispermum hyssopifolium, delphinium consolida, echinochloa crus-galli, euphorbia tommasiniana, fallopia convolvulus, filago arvensis, lathyrus sylvestris, leucanthemum ircutianum, medicago lupulina, physocarpus opulifolius, pinus sylvestris, plantago major, polygonum aviculare, potentilla norvegica, rumex acetosella, rumex confertus, silene latifolia, stellaria graminea, trifolium arvense, trifolium hybridum, tussilago farfara