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