be, arr. tongeren, corylus avellana, fraxinus excelsior, quercus robur, lonicera periclymenum, acer pseudoplatanus, hedera helix, betula pubescens, arum maculatum, sorbus aucuparia, crataegus monogyna, sambucus nigra, polygonatum multiflorum, geum urbanum, circaea lutetiana, primula elatior, prunus avium, betula pendula, glechoma hederacea, carpinus betulus, alnus glutinosa, hyacinthoides non-scripta, anemone nemorosa, urtica dioica, adoxa moschatellina, lamium galeobdolon, dryopteris carthusiana, viburnum opulus, athyrium filix-femina, ribes rubrum, fagus sylvatica, dryopteris filix-mas, dryopteris dilatata, cornus sanguinea, carex sylvatica, ficaria verna, castanea sativa, galium aparine, angelica sylvestris, geranium robertianum, silene dioica, mercurialis perennis, paris quadrifolia, ulmus minor, ajuga reptans, viola riviniana, populus tremula, moehringia trinervia, filipendula ulmaria, frangula alnus, ilex aquifolium