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