allium ursinum, fraxinus excelsior, corylus avellana, hedera helix, tilia platyphyllos, leucojum vernum, mercurialis perennis, prunus avium, abies alba, acer pseudoplatanus, anemone nemorosa, crataegus laevigata, hepatica nobilis, lilium martagon, phyteuma spicatum, sambucus nigra, acer opalus, acer platanoides, actaea spicata, cornus sanguinea, daphne laureola, ilex aquifolium, lamium galeobdolon, lathyrus vernus, lonicera xylosteum, oxalis acetosella, paris quadrifolia, polygonatum multiflorum, primula vulgaris, rosa arvensis, ulmus glabra, viola reichenbachiana