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