fagus sylvatica, fraxinus excelsior, hedera helix, sambucus nigra, athyrium filix-femina, castanea sativa, circaea lutetiana, milium effusum, acer pseudoplatanus, dryopteris carthusiana, lamium galeobdolon, dicranella heteromalla, mnium hornum, oxalis acetosella, pellia epiphylla, pseudotaxiphyllum elegans, urtica dioica