tussilago farfara, senecio viscosus, trifolium repens, epilobium ciliatum, poa compressa, trifolium hybridum, daucus carota, erigeron canadensis, medicago lupulina, populus tremula, cirsium arvense, lactuca serriola, myosotis arvensis, ranunculus repens, sonchus asper, tanacetum vulgare, cirsium vulgare, myosotis nemorosa, poa annua, tripleurospermum inodorum