mercurialis perennis, acer platanoides, fraxinus excelsior, acer pseudoplatanus, ulmus glabra, arum maculatum, convallaria majalis, corydalis cava, tilia platyphyllos, adoxa moschatellina, ctenidium molluscum, dryopteris filix-mas, fagus sylvatica, galium odoratum, lamium galeobdolon, anemone ranunculoides, aruncus dioicus, ficaria verna