oenothera biennis, artemisia vulgaris, trifolium repens, lotus corniculatus, calamagrostis epigejos, ceratodon purpureus, epilobium roseum, melilotus officinalis, pastinaca sativa, tussilago farfara, silene latifolia, berteroa incana, echium vulgare, salix caprea, verbascum nigrum