be, arr. tongeren, quercus robur, lonicera periclymenum, corylus avellana, fraxinus excelsior, hedera helix, urtica dioica, holcus lanatus, betula pendula, sambucus nigra, sorbus aucuparia, ranunculus repens, castanea sativa, galium aparine, acer pseudoplatanus, poa trivialis, fagus sylvatica, glechoma hederacea, crataegus monogyna, betula pubescens, agrostis capillaris, polygonatum multiflorum, teucrium scorodonia, heracleum sphondylium, holcus mollis, prunus avium, cirsium arvense, geum urbanum, frangula alnus, pteridium aquilinum, arum maculatum, dactylis glomerata, galeopsis tetrahit, quercus rubra, dryopteris dilatata, lolium perenne, silene dioica, dryopteris filix-mas, carpinus betulus, dryopteris carthusiana, moehringia trinervia, agrostis stolonifera, ilex aquifolium, arrhenatherum elatius, adoxa moschatellina, hyacinthoides non-scripta, salix caprea, anemone nemorosa, geranium robertianum, cornus sanguinea, juncus effusus