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