be, arr. leuven, castanea sativa, fagus sylvatica, lonicera periclymenum, acer pseudoplatanus, quercus robur, sorbus aucuparia, quercus rubra, corylus avellana, prunus serotina, betula pendula, pteridium aquilinum, dryopteris carthusiana, hedera helix, teucrium scorodonia, convallaria majalis, carex pilulifera, luzula pilosa, dryopteris dilatata, vaccinium myrtillus, carpinus betulus, ilex aquifolium, frangula alnus, athyrium filix-femina, anemone nemorosa, polygonatum multiflorum, fraxinus excelsior, quercus petraea, avenella flexuosa, pinus sylvestris, deschampsia flexuosa, betula pubescens, molinia caerulea, prunus avium, holcus mollis, sambucus nigra, hyacinthoides non-scripta, oxalis acetosella, lamium galeobdolon, dryopteris filix-mas, milium effusum, juncus effusus, maianthemum bifolium, salix caprea, deschampsia cespitosa, populus tremula, carex sylvatica, crataegus monogyna, calluna vulgaris, circaea lutetiana, moehringia trinervia