be, arr. kortrijk, fraxinus excelsior, corylus avellana, acer pseudoplatanus, arum maculatum, sambucus nigra, quercus robur, hedera helix, primula elatior, adoxa moschatellina, lonicera periclymenum, lamium galeobdolon, urtica dioica, polygonatum multiflorum, castanea sativa, hyacinthoides non-scripta, anemone nemorosa, ficaria verna, geum urbanum, galium aparine, circaea lutetiana, glechoma hederacea, prunus avium, heracleum sphondylium, alnus glutinosa, crataegus monogyna, angelica sylvestris, silene dioica, ribes rubrum, fagus sylvatica, carpinus betulus, athyrium filix-femina, filipendula ulmaria, stachys sylvatica, ranunculus repens, populus canadensis, ulmus minor, poa trivialis, cornus sanguinea, viburnum opulus, sorbus aucuparia, geranium robertianum, ajuga reptans, dryopteris filix-mas, cardamine pratensis, paris quadrifolia, quercus rubra, carex sylvatica, allium ursinum, galanthus nivalis, mercurialis perennis