be, arr. leuven, acer pseudoplatanus, fagus sylvatica, quercus robur, fraxinus excelsior, athyrium filix-femina, lonicera periclymenum, dryopteris carthusiana, corylus avellana, sorbus aucuparia, carpinus betulus, anemone nemorosa, milium effusum, hedera helix, circaea lutetiana, dryopteris dilatata, oxalis acetosella, juncus effusus, polygonatum multiflorum, deschampsia cespitosa, lamium galeobdolon, alnus glutinosa, carex remota, luzula pilosa, sambucus nigra, prunus serotina, urtica dioica, quercus rubra, pteridium aquilinum, carex sylvatica, maianthemum bifolium, betula pendula, carex pilulifera, glechoma hederacea, frangula alnus, prunus avium, convallaria majalis, betula pubescens, ficaria verna, dryopteris filix-mas, rubus idaeus, holcus mollis, primula elatior, ilex aquifolium, galeopsis tetrahit, rabelera holostea, castanea sativa, scrophularia nodosa, geum urbanum, moehringia trinervia, avenella flexuosa