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