tussilago farfara, artemisia vulgaris, lolium perenne, agrostis capillaris, chenopodium album, erysimum cheiranthoides, festuca rubra, galeopsis tetrahit, rumex acetosella, rumex obtusifolius, silene latifolia, sisymbrium officinale, tripleurospermum inodorum, arabidopsis arenosa, cirsium arvense, elymus repens, fallopia convolvulus, lapsana communis, persicaria lapathifolia, phleum pratense, poa compressa, ranunculus repens, viola arvensis, capsella bursa-pastoris, leucanthemum vulgare, rumex acetosa