be, arr. mechelen, quercus rubra, castanea sativa, prunus serotina, quercus robur, sorbus aucuparia, pinus sylvestris, betula pendula, amelanchier lamarckii, frangula alnus, lonicera periclymenum, molinia caerulea, rhododendron ponticum, dryopteris dilatata, vaccinium myrtillus, fagus sylvatica, acer pseudoplatanus, potentilla indica, corylus avellana, robinia pseudoacacia, silene coronaria, dryopteris carthusiana, avenella flexuosa, deschampsia flexuosa, betula pubescens, ilex aquifolium, calluna vulgaris, teucrium scorodonia, pteridium aquilinum, carex pilulifera, hedera helix, pinus nigra, sambucus nigra, galinsoga quadriradiata, juncus tenuis, juncus effusus, athyrium filix-femina, polygonatum multiflorum, pilosella aurantiaca, phytolacca acinosa, pseudotsuga menziesii, larix kaempferi, geum macrophyllum, oxalis stricta, lamium galeobdolon, agrostis capillaris, alnus incana, alnus glutinosa, maianthemum bifolium, salix caprea, convallaria majalis