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