melilotus officinalis, cichorium intybus, echium vulgare, melilotus albus, pastinaca sativa, salvia verticillata, achillea millefolium, arrhenatherum elatius, artemisia vulgaris, bromus hordeaceus, cirsium arvense, convolvulus arvensis, dactylis glomerata, daucus carota, elymus repens, erigeron annuus, erigeron canadensis, galium album, medicago lupulina, rumex obtusifolius, saponaria officinalis, sisymbrium officinale, sonchus asper, sonchus oleraceus, trifolium pratense, trisetum flavescens, veronica persica, vicia cracca