be, arr. namur, castanea sativa, quercus robur, lonicera periclymenum, teucrium scorodonia, corylus avellana, hedera helix, fagus sylvatica, betula pendula, carpinus betulus, pteridium aquilinum, frangula alnus, hyacinthoides non-scripta, polygonatum multiflorum, ilex aquifolium, holcus mollis, prunus avium, fraxinus excelsior, cytisus scoparius, phacelia tanacetifolia, calluna vulgaris, sorbus aucuparia, heracleum sphondylium, viburnum opulus, trifolium incarnatum, populus tremula, sambucus nigra, vicia faba, quercus rubra, avenella flexuosa, betula pubescens, carex pilulifera, molinia caerulea, acer pseudoplatanus, crataegus monogyna, arum maculatum, fagopyrum esculentum, deschampsia flexuosa, holcus lanatus, agrostis capillaris, ranunculus repens, rabelera holostea, mespilus germanica, cornus sanguinea, galeopsis tetrahit, pinus sylvestris, quercus petraea, alnus glutinosa, galium aparine, lamium galeobdolon, ribes rubrum