be, arr. oudenaarde, fagus sylvatica, acer pseudoplatanus, castanea sativa, hedera helix, corylus avellana, fraxinus excelsior, quercus robur, lonicera periclymenum, carpinus betulus, ilex aquifolium, sambucus nigra, prunus avium, sorbus aucuparia, pteridium aquilinum, lamium galeobdolon, polygonatum multiflorum, betula pendula, hyacinthoides non-scripta, anemone nemorosa, teucrium scorodonia, arum maculatum, convallaria majalis, viburnum opulus, frangula alnus, carex pilulifera, ribes rubrum, quercus petraea, athyrium filix-femina, betula pubescens, dryopteris filix-mas, mespilus germanica, cornus sanguinea, heracleum sphondylium, molinia caerulea, crataegus monogyna, alnus glutinosa, vaccinium myrtillus, circaea lutetiana, quercus rubra, calluna vulgaris, ajuga reptans, urtica dioica, geranium macrorrhizum, glechoma hederacea, avenella flexuosa, pinus sylvestris, vinca minor, luzula pilosa, salix caprea, ranunculus repens