be, arr. leuven, fraxinus excelsior, alnus glutinosa, corylus avellana, acer pseudoplatanus, filipendula ulmaria, quercus robur, urtica dioica, athyrium filix-femina, circaea lutetiana, ficaria verna, lamium galeobdolon, angelica sylvestris, sambucus nigra, viburnum opulus, primula elatior, anemone nemorosa, prunus avium, geum urbanum, polygonatum multiflorum, lonicera periclymenum, galium aparine, arum maculatum, glechoma hederacea, hedera helix, sorbus aucuparia, adoxa moschatellina, ranunculus repens, carpinus betulus, poa trivialis, crataegus monogyna, ribes rubrum, dryopteris carthusiana, paris quadrifolia, fagus sylvatica, cardamine pratensis, silene dioica, geranium robertianum, stachys sylvatica, alnus incana, cirsium oleraceum, solanum dulcamara, humulus lupulus, deschampsia cespitosa, carex acutiformis, betula pubescens, cornus sanguinea, carex remota, ajuga reptans, lysimachia vulgaris, dryopteris filix-mas