be, arr. aalst, lonicera periclymenum, quercus robur, corylus avellana, acer pseudoplatanus, polygonatum multiflorum, sorbus aucuparia, fraxinus excelsior, castanea sativa, anemone nemorosa, hedera helix, fagus sylvatica, carpinus betulus, athyrium filix-femina, betula pendula, betula pubescens, prunus avium, lamium galeobdolon, sambucus nigra, pteridium aquilinum, hyacinthoides non-scripta, dryopteris carthusiana, quercus rubra, frangula alnus, alnus glutinosa, luzula pilosa, convallaria majalis, teucrium scorodonia, adoxa moschatellina, prunus serotina, arum maculatum, holcus mollis, dryopteris dilatata, ficaria verna, primula elatior, vaccinium myrtillus, circaea lutetiana, viburnum opulus, deschampsia flexuosa, crataegus monogyna, angelica sylvestris, maianthemum bifolium, geum urbanum, dryopteris filix-mas, ajuga reptans, viola riviniana, populus tremula, glechoma hederacea, ilex aquifolium, oxalis acetosella, ribes rubrum