matteuccia struthiopteris, alnus incana, aegopodium podagraria, acer platanoides, corylus avellana, euonymus europaeus, lamium galeobdolon, populus tremula, prunus padus, salix alba, paris quadrifolia, stellaria nemorum, cirsium oleraceum, humulus lupulus, lolium giganteum, scrophularia nodosa, urtica dioica