be, arr. tongeren, quercus robur, fraxinus excelsior, hedera helix, corylus avellana, lonicera periclymenum, carpinus betulus, crataegus monogyna, arum maculatum, polygonatum multiflorum, alnus glutinosa, circaea lutetiana, geum urbanum, glechoma hederacea, prunus avium, acer pseudoplatanus, anemone nemorosa, cornus sanguinea, fagus sylvatica, viburnum opulus, filipendula ulmaria, galium aparine, euonymus europaeus, primula elatior, athyrium filix-femina, lamium galeobdolon, urtica dioica, sambucus nigra, dryopteris carthusiana, geranium robertianum, acer campestre, carex sylvatica, ficaria verna, angelica sylvestris, deschampsia cespitosa, silene dioica, dryopteris filix-mas, galeopsis tetrahit, frangula alnus, betula pendula, sorbus aucuparia, brachypodium sylvaticum, betula pubescens, prunus spinosa, milium effusum, paris quadrifolia, stachys sylvatica, rabelera holostea, ilex aquifolium, crataegus laevigata, populus tremula