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