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