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