melilotus albus, elymus repens, artemisia vulgaris, brassica nigra, achillea millefolium, arctium minus, atriplex prostrata, calystegia sepium, chenopodium album, cichorium intybus, cirsium arvense, dactylis glomerata, melilotus altissimus, persicaria amphibia, picris hieracioides, poa annua, reseda lutea, reseda luteola, sonchus asper, tanacetum vulgare, tussilago farfara