be, arr. tongeren, fagus sylvatica, quercus robur, carpinus betulus, teucrium scorodonia, quercus petraea, hedera helix, betula pendula, frangula alnus, corylus avellana, pteridium aquilinum, pinus sylvestris, avenella flexuosa, lonicera periclymenum, calluna vulgaris, sorbus aucuparia, hypericum perforatum, euphorbia cyparissias, deschampsia flexuosa, polygonatum multiflorum, fragaria vesca, populus tremula, prunus spinosa, cytisus scoparius, prunus avium, euphorbia amygdaloides, agrostis capillaris, scrophularia nodosa, convallaria majalis, fraxinus excelsior, anemone nemorosa, solidago virgaurea, genista tinctoria, molinia caerulea, agrimonia eupatoria, achillea millefolium, vaccinium myrtillus, ilex aquifolium, galium odoratum, arum maculatum, melampyrum pratense, castanea sativa, cornus sanguinea, viola reichenbachiana, carex pilulifera, clinopodium vulgare, lamium galeobdolon, acer pseudoplatanus, orchis purpurea, brachypodium pinnatum, carex sylvatica