be, arr. antwerpen, prunus serotina, quercus rubra, quercus robur, castanea sativa, acer pseudoplatanus, sorbus aucuparia, betula pendula, sambucus nigra, lonicera periclymenum, amelanchier lamarckii, corylus avellana, urtica dioica, robinia pseudoacacia, fraxinus excelsior, populus canadensis, glechoma hederacea, dryopteris dilatata, pinus sylvestris, fagus sylvatica, potentilla indica, frangula alnus, hedera helix, teucrium scorodonia, dryopteris carthusiana, alnus glutinosa, epipactis helleborine, crataegus monogyna, rhododendron ponticum, holcus lanatus, alnus incana, salix caprea, ribes rubrum, silene coronaria, agrostis capillaris, symphoricarpos albus, prunus avium, pinus nigra, juncus tenuis, convallaria majalis, lamium galeobdolon, betula pubescens, viburnum opulus, galium aparine, molinia caerulea, eupatorium cannabinum, galeopsis tetrahit, ilex aquifolium, polygonatum multiflorum, lathyrus latifolius, geum urbanum