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