tussilago farfara, cirsium arvense, agrostis stolonifera, equisetum arvense, aegopodium podagraria, argentina anserina, glechoma hederacea, lolium perenne, medicago lupulina, plantago major, ranunculus repens, scorzoneroides autumnalis, trifolium pratense, acer pseudoplatanus, atriplex patula, lamium purpureum, sonchus oleraceus