fagus sylvatica, sambucus nigra, circaea lutetiana, polystichum aculeatum, acer pseudoplatanus, aruncus dioicus, lamium galeobdolon, asplenium adiantum-nigrum, asplenium scolopendrium, asplenium trichomanes, athyrium filix-femina, corylus avellana, dryopteris filix-mas, galium odoratum, mercurialis perennis, oxalis acetosella, acer platanoides, dioscorea communis, fraxinus excelsior, lamium purpureum, mycelis muralis, salvia glutinosa, ulmus glabra