allium ursinum, fagus sylvatica, acer pseudoplatanus, acer platanoides, cardamine heptaphylla, arum maculatum, ctenidium molluscum, dryopteris filix-mas, hedera helix, lamium galeobdolon, mercurialis perennis, phyteuma spicatum, polygonatum multiflorum, polygonatum verticillatum, prenanthes purpurea, ranunculus aconitifolius