be, arr. antwerpen, quercus robur, prunus serotina, acer pseudoplatanus, sorbus aucuparia, betula pendula, quercus rubra, lonicera periclymenum, sambucus nigra, castanea sativa, dryopteris dilatata, urtica dioica, corylus avellana, dryopteris carthusiana, frangula alnus, glechoma hederacea, fraxinus excelsior, betula pubescens, crataegus monogyna, populus canadensis, fagus sylvatica, pinus sylvestris, teucrium scorodonia, agrostis capillaris, hedera helix, moehringia trinervia, holcus lanatus, alnus glutinosa, populus tremula, galium aparine, salix caprea, robinia pseudoacacia, calamagrostis epigejos, amelanchier lamarckii, molinia caerulea, galeopsis tetrahit, populus canescens, geum urbanum, prunus avium, ribes rubrum, viburnum opulus, poa trivialis, rubus caesius, polygonatum multiflorum, convallaria majalis, dryopteris filix-mas, athyrium filix-femina, pinus nigra, ilex aquifolium, holcus mollis, silene dioica