be, arr. tongeren, hedera helix, fagus sylvatica, fraxinus excelsior, corylus avellana, arum maculatum, carpinus betulus, quercus robur, acer campestre, polygonatum multiflorum, prunus avium, acer pseudoplatanus, carex sylvatica, mercurialis perennis, lamium galeobdolon, crataegus monogyna, cornus sanguinea, anemone nemorosa, rosa arvensis, viola reichenbachiana, paris quadrifolia, quercus petraea, lonicera periclymenum, dryopteris filix-mas, crataegus laevigata, euphorbia amygdaloides, milium effusum, viburnum opulus, galium odoratum, primula elatior, geum urbanum, fragaria vesca, brachypodium sylvaticum, ligustrum vulgare, euonymus europaeus, circaea lutetiana, viburnum lantana, neottia ovata, clematis vitalba, melica uniflora, vicia sepium, convallaria majalis, ilex aquifolium, sorbus aucuparia, campanula trachelium, betula pendula, luzula pilosa, adoxa moschatellina, sambucus nigra, sanicula europaea, prunus spinosa