quercus robur, fraxinus excelsior, acer platanoides, mercurialis perennis, equisetum pratense, aegopodium podagraria, prunus padus, corylus avellana, lamium galeobdolon, stachys sylvatica, athyrium filix-femina, eurhynchium angustirete, milium effusum, oxalis acetosella, rabelera holostea, campanula trachelium, circaea lutetiana, dryopteris filix-mas, scrophularia nodosa