melilotus officinalis, erigeron annuus, arctium lappa, artemisia vulgaris, cichorium intybus, cirsium vulgare, daucus carota, elymus repens, poa pratensis, potentilla reptans, anthemis cotula, buphthalmum salicifolium, capsella bursa-pastoris, epilobium tetragonum, erigeron canadensis, eupatorium cannabinum, holcus lanatus, hypericum perforatum, medicago lupulina, oreoselinum nigrum, pastinaca sativa, plantago lanceolata, plantago major, prunella vulgaris, pteridium aquilinum, ranunculus repens, rorippa austriaca, rorippa sylvestris, rumex obtusifolius, scrophularia nodosa, silene latifolia, sonchus asper, symphytum officinale, trifolium repens, verbascum densiflorum, verbena officinalis, vicia cracca