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