be, arr. aalst, acer pseudoplatanus, corylus avellana, fraxinus excelsior, hedera helix, quercus robur, hyacinthoides non-scripta, lonicera periclymenum, sambucus nigra, castanea sativa, polygonatum multiflorum, fagus sylvatica, arum maculatum, anemone nemorosa, lamium galeobdolon, sorbus aucuparia, athyrium filix-femina, adoxa moschatellina, prunus avium, primula elatior, dryopteris dilatata, circaea lutetiana, ficaria verna, carpinus betulus, dryopteris filix-mas, geum urbanum, crataegus monogyna, carex sylvatica, urtica dioica, dryopteris carthusiana, glechoma hederacea, mercurialis perennis, ilex aquifolium, betula pendula, betula pubescens, quercus rubra, ribes rubrum, milium effusum, pteridium aquilinum, paris quadrifolia, alnus glutinosa, silene dioica, oxalis acetosella, ajuga reptans, ulmus minor, convallaria majalis, allium ursinum, luzula pilosa, viburnum opulus, galium aparine, geranium robertianum