mercurialis perennis, ulmus glabra, acer pseudoplatanus, asplenium trichomanes, cardamine pentaphyllos, corylus avellana, fraxinus excelsior, lunaria rediviva, tilia platyphyllos, arum maculatum, asplenium scolopendrium, dryopteris filix-mas, galium odoratum, sambucus nigra, actaea spicata, picea abies, primula elatior, urtica dioica, impatiens noli-tangere