fraxinus excelsior, acer pseudoplatanus, impatiens noli-tangere, petasites albus, fagus sylvatica, lamium galeobdolon, mercurialis perennis, athyrium filix-femina, atrichum undulatum, dryopteris filix-mas, geranium robertianum, oxalis acetosella, picea abies, senecio ovatus, urtica dioica