be, arr. antwerpen, quercus rubra, prunus serotina, castanea sativa, rhododendron ponticum, quercus robur, amelanchier lamarckii, sorbus aucuparia, pinus sylvestris, silene coronaria, pilosella aurantiaca, betula pendula, potentilla indica, fagus sylvatica, lonicera periclymenum, ilex aquifolium, claytonia perfoliata, robinia pseudoacacia, juncus tenuis, galinsoga quadriradiata, frangula alnus, claytonia sibirica, calluna vulgaris, geum macrophyllum, molinia caerulea, avenella flexuosa, lathyrus latifolius, teucrium scorodonia, vaccinium myrtillus, phytolacca acinosa, hedera helix, lunaria annua, echinochloa crus-galli, corylus avellana, lamium galeobdolon, pseudotsuga menziesii, ceratocapnos claviculata, galeopsis tetrahit, agrostis capillaris, mespilus germanica, bidens frondosa, deschampsia flexuosa, pentaglottis sempervirens, oxalis corniculata, cytisus scoparius, impatiens parviflora, acer pseudoplatanus, holcus lanatus, sambucus nigra, dryopteris dilatata, geranium macrorrhizum