be, arr. tongeren, fraxinus excelsior, corylus avellana, quercus robur, acer pseudoplatanus, hedera helix, lonicera periclymenum, polygonatum multiflorum, arum maculatum, carpinus betulus, primula elatior, anemone nemorosa, fagus sylvatica, prunus avium, adoxa moschatellina, lamium galeobdolon, circaea lutetiana, hyacinthoides non-scripta, geum urbanum, carex sylvatica, sambucus nigra, ficaria verna, sorbus aucuparia, betula pubescens, crataegus monogyna, athyrium filix-femina, paris quadrifolia, dryopteris filix-mas, mercurialis perennis, betula pendula, glechoma hederacea, dryopteris carthusiana, cornus sanguinea, milium effusum, viburnum opulus, urtica dioica, alnus glutinosa, ulmus minor, ribes rubrum, ajuga reptans, silene dioica, deschampsia cespitosa, galium aparine, acer campestre, oxalis acetosella, castanea sativa, viola reichenbachiana, geranium robertianum, luzula pilosa, convallaria majalis, viola riviniana