carex brizoides, alnus glutinosa, quercus robur, fagus sylvatica, picea abies, lamium galeobdolon, urtica dioica, acer pseudoplatanus, athyrium filix-femina, chrysosplenium alternifolium, circaea lutetiana, equisetum sylvaticum, galium palustre, lysimachia nemorum, oxalis acetosella, petasites albus