be, arr. charleroi, quercus robur, fraxinus excelsior, acer pseudoplatanus, corylus avellana, hedera helix, lonicera periclymenum, sambucus nigra, alnus glutinosa, carpinus betulus, sorbus aucuparia, urtica dioica, fagus sylvatica, crataegus monogyna, polygonatum multiflorum, prunus avium, anemone nemorosa, glechoma hederacea, geum urbanum, athyrium filix-femina, galium aparine, ficaria verna, silene dioica, arum maculatum, dryopteris carthusiana, betula pendula, filipendula ulmaria, lamium galeobdolon, galeopsis tetrahit, circaea lutetiana, deschampsia cespitosa, holcus mollis, dryopteris filix-mas, stachys sylvatica, angelica sylvestris, geranium robertianum, ribes rubrum, viburnum opulus, castanea sativa, adoxa moschatellina, frangula alnus, ilex aquifolium, poa nemoralis, moehringia trinervia, primula elatior, rabelera holostea, heracleum sphondylium, prunus padus, betula pubescens, milium effusum, oxalis acetosella