tussilago farfara, matricaria chamomilla, poa trivialis, rumex crispus, tripleurospermum inodorum, argentina anserina, capsella bursa-pastoris, cirsium arvense, echinochloa crus-galli, mentha arvensis, persicaria maculosa, ranunculus repens, setaria pumila, achillea millefolium, artemisia vulgaris, chenopodium album, lathyrus pratensis, senecio vulgaris, stellaria media, symphytum officinale