be, arr. leuven, quercus robur, athyrium filix-femina, acer pseudoplatanus, fraxinus excelsior, lonicera periclymenum, fagus sylvatica, corylus avellana, dryopteris carthusiana, juncus effusus, alnus glutinosa, sorbus aucuparia, anemone nemorosa, circaea lutetiana, urtica dioica, carex remota, dryopteris dilatata, hedera helix, carpinus betulus, glechoma hederacea, sambucus nigra, lamium galeobdolon, quercus rubra, deschampsia cespitosa, polygonatum multiflorum, primula elatior, oxalis acetosella, ranunculus repens, milium effusum, prunus serotina, geum urbanum, cardamine pratensis, galeopsis tetrahit, frangula alnus, ficaria verna, betula pubescens, poa trivialis, betula pendula, carex sylvatica, luzula pilosa, filipendula ulmaria, stachys sylvatica, ajuga reptans, dryopteris filix-mas, pteridium aquilinum, scrophularia nodosa, holcus mollis, galium aparine, castanea sativa, rubus idaeus, persicaria hydropiper