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