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