be, arr. brugge, quercus robur, acer pseudoplatanus, sorbus aucuparia, hedera helix, prunus serotina, sambucus nigra, lonicera periclymenum, quercus rubra, corylus avellana, castanea sativa, fagus sylvatica, dryopteris dilatata, fraxinus excelsior, ilex aquifolium, amelanchier lamarckii, urtica dioica, crataegus monogyna, rhododendron ponticum, betula pendula, galium aparine, prunus avium, alnus glutinosa, polygonatum multiflorum, betula pubescens, frangula alnus, geum urbanum, glechoma hederacea, dryopteris carthusiana, silene dioica, arum maculatum, lamium galeobdolon, robinia pseudoacacia, poa trivialis, circaea lutetiana, ficaria verna, ribes rubrum, pteridium aquilinum, hyacinthoides non-scripta, prunus padus, geranium robertianum, anemone nemorosa, galanthus nivalis, pinus sylvestris, athyrium filix-femina, holcus lanatus, dryopteris filix-mas, carpinus betulus, viburnum opulus, populus canadensis, potentilla indica