be, arr. leuven, acer pseudoplatanus, hedera helix, fraxinus excelsior, quercus robur, corylus avellana, fagus sylvatica, sambucus nigra, lonicera periclymenum, arum maculatum, prunus avium, polygonatum multiflorum, carpinus betulus, sorbus aucuparia, ilex aquifolium, lamium galeobdolon, anemone nemorosa, urtica dioica, glechoma hederacea, geum urbanum, circaea lutetiana, castanea sativa, hyacinthoides non-scripta, galium aparine, ficaria verna, crataegus monogyna, milium effusum, adoxa moschatellina, quercus rubra, ribes rubrum, dryopteris dilatata, athyrium filix-femina, stachys sylvatica, dryopteris filix-mas, carex sylvatica, euonymus europaeus, alnus glutinosa, dryopteris carthusiana, geranium robertianum, prunus serotina, betula pendula, acer campestre, primula elatior, ulmus minor, oxalis acetosella, rabelera holostea, poa nemoralis, silene dioica, viburnum opulus, moehringia trinervia, poa trivialis