calamagrostis epigejos, populus tremula, achillea millefolium, agrostis gigantea, arctium lappa, artemisia absinthium, artemisia vulgaris, brassica rapa, centaurea cyanus, chenopodium album, cichorium intybus, cirsium arvense, cirsium vulgare, convolvulus arvensis, elymus repens, equisetum arvense, erigeron canadensis, fallopia convolvulus, galeopsis bifida, galium mollugo, lactuca tatarica, lappula squarrosa, lathyrus pratensis, linaria vulgaris, lolium pratense, lotus corniculatus, medicago lupulina, melilotus albus, melilotus officinalis, pastinaca sativa, phleum pratense, picris hieracioides, poa angustifolia, polygonum aviculare, silene vulgaris, tanacetum vulgare, trifolium hybridum, trifolium pratense, trifolium repens, tripleurospermum inodorum, tussilago farfara, vicia cracca