be, arr. leuven, fraxinus excelsior, quercus robur, acer pseudoplatanus, corylus avellana, sambucus nigra, lonicera periclymenum, alnus glutinosa, athyrium filix-femina, urtica dioica, hedera helix, circaea lutetiana, fagus sylvatica, glechoma hederacea, arum maculatum, primula elatior, anemone nemorosa, geum urbanum, dryopteris carthusiana, carpinus betulus, ficaria verna, polygonatum multiflorum, sorbus aucuparia, prunus avium, lamium galeobdolon, galium aparine, crataegus monogyna, adoxa moschatellina, carex sylvatica, viburnum opulus, betula pendula, stachys sylvatica, carex remota, dryopteris filix-mas, ribes rubrum, dryopteris dilatata, deschampsia cespitosa, cardamine pratensis, geranium robertianum, milium effusum, filipendula ulmaria, poa trivialis, juncus effusus, moehringia trinervia, ranunculus repens, angelica sylvestris, cornus sanguinea, galeopsis tetrahit, ulmus minor, scrophularia nodosa, paris quadrifolia