petasites hybridus, acer pseudoplatanus, chaerophyllum aromaticum, impatiens glandulifera, impatiens noli-tangere, impatiens parviflora, solidago canadensis, elymus caninus, equisetum arvense, galium aparine, lolium giganteum, persicaria minor, persicaria mitis, poa nemoralis, poa trivialis, rumex obtusifolius, stellaria aquatica, urtica dioica