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