corylus avellana, quercus robur, acer pseudoplatanus, viburnum opulus, sorbus aucuparia, fraxinus excelsior, circaea lutetiana, crataegus monogyna, lamium galeobdolon, polygonatum multiflorum, ribes rubrum, athyrium filix-femina, carex sylvatica, hedera helix, kindbergia praelonga, lonicera periclymenum