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