artemisia vulgaris, tanacetum vulgare, achillea millefolium, tussilago farfara, cichorium intybus, elymus repens, lamium maculatum, solidago gigantea, urtica dioica, anthriscus sylvestris, arctium lappa, arctium minus, arctium tomentosum, calystegia sepium, cirsium arvense, echium vulgare, erigeron canadensis, erysimum cheiranthoides, impatiens parviflora, malva sylvestris, medicago lupulina, melilotus officinalis, plantago major, poa pratensis, rumex crispus, silene latifolia, tripleurospermum inodorum, verbascum thapsus