hedera helix, fraxinus excelsior, corylus avellana, sambucus nigra, crataegus monogyna, ribes uva-crispa, ulmus glabra, cornus sanguinea, prunus avium, prunus padus, viburnum opulus, adoxa moschatellina, arum maculatum, neottia ovata, paris quadrifolia, actaea spicata, carpinus betulus, circaea lutetiana, ficaria verna, moehringia trinervia, polygonatum multiflorum, primula elatior, ribes rubrum, sorbus aucuparia, allium ursinum, geranium robertianum, quercus robur, viola reichenbachiana