be, arr. maaseik, quercus rubra, prunus serotina, castanea sativa, rhododendron ponticum, amelanchier lamarckii, potentilla indica, sorbus aucuparia, quercus robur, pinus sylvestris, robinia pseudoacacia, fagus sylvatica, juncus tenuis, acer pseudoplatanus, betula pendula, geum macrophyllum, lonicera periclymenum, ilex aquifolium, dryopteris dilatata, impatiens parviflora, lamium galeobdolon, symphoricarpos albus, pinus nigra, frangula alnus, vaccinium myrtillus, hedera helix, plantago subulata, oxalis stricta, corylus avellana, dryopteris carthusiana, sambucus nigra, hyacinthoides non-scripta, silene coronaria, galinsoga quadriradiata, pteridium aquilinum, teucrium scorodonia, pseudotsuga menziesii, mespilus germanica, avenella flexuosa, convallaria majalis, polygonatum multiflorum, claytonia sibirica, bidens frondosa, molinia caerulea, deschampsia flexuosa, mahonia aquifolium, pentaglottis sempervirens, prunus avium, galanthus nivalis, pinus strobus, ceratocapnos claviculata