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