be, arr. nivelles, fagus sylvatica, lonicera periclymenum, quercus robur, hedera helix, corylus avellana, carpinus betulus, castanea sativa, betula pendula, quercus petraea, acer pseudoplatanus, fraxinus excelsior, ilex aquifolium, sorbus aucuparia, teucrium scorodonia, prunus avium, polygonatum multiflorum, avenella flexuosa, pteridium aquilinum, holcus mollis, sambucus nigra, deschampsia flexuosa, carex pilulifera, lamium galeobdolon, frangula alnus, betula pubescens, dryopteris filix-mas, hyacinthoides non-scripta, calluna vulgaris, anemone nemorosa, arum maculatum, galeopsis tetrahit, galium aparine, vaccinium myrtillus, populus tremula, dryopteris carthusiana, scrophularia nodosa, heracleum sphondylium, rabelera holostea, crataegus monogyna, salix caprea, cytisus scoparius, athyrium filix-femina, luzula pilosa, urtica dioica, viburnum opulus, pinus sylvestris, convallaria majalis, cornus sanguinea, agrostis capillaris, molinia caerulea