be, arr. leuven, acer pseudoplatanus, fraxinus excelsior, circaea lutetiana, urtica dioica, glechoma hederacea, corylus avellana, athyrium filix-femina, sambucus nigra, hedera helix, quercus robur, fagus sylvatica, carpinus betulus, arum maculatum, alnus glutinosa, geum urbanum, lamium galeobdolon, ficaria verna, stachys sylvatica, carex remota, anemone nemorosa, galium aparine, carex sylvatica, deschampsia cespitosa, dryopteris carthusiana, ranunculus repens, angelica sylvestris, silene dioica, dryopteris filix-mas, geranium robertianum, primula elatior, galeopsis tetrahit, filipendula ulmaria, milium effusum, lonicera periclymenum, veronica montana, juncus effusus, prunus avium, cardamine pratensis, ajuga reptans, poa trivialis, scrophularia nodosa, oxalis acetosella, polygonatum multiflorum, dryopteris dilatata, rumex sanguineus, impatiens noli-tangere, allium ursinum, heracleum sphondylium, carex pendula, salix caprea