sambucus ebulus, arrhenatherum elatius, artemisia vulgaris, urtica dioica, agrostis stolonifera, arctium lappa, cirsium arvense, convolvulus arvensis, crepis biennis, daucus carota, elymus repens, eupatorium cannabinum, juncus compressus, onopordum acanthium, pastinaca sativa, poa angustifolia, poa trivialis, rumex crispus, saponaria officinalis, solidago gigantea, sonchus arvensis, sonchus oleraceus, tussilago farfara