fagus sylvatica, polystichum setiferum, cardamine bulbifera, circaea lutetiana, lamium galeobdolon, acer pseudoplatanus, asarum europaeum, athyrium filix-femina, atrichum undulatum, chrysosplenium alternifolium, lathyrus vernus, oxalis acetosella, sambucus nigra, tilia tomentosa, ulmus glabra