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