be, arr. antwerpen, prunus serotina, senecio inaequidens, oenothera deflexa, erigeron canadensis, claytonia perfoliata, robinia pseudoacacia, mahonia aquifolium, quercus robur, oenothera biennis, calamagrostis epigejos, populus nigra, sambucus nigra, carex arenaria, urtica dioica, jacobaea vulgaris, cynoglossum officinale, acer pseudoplatanus, betula pendula, geranium purpureum, quercus rubra, rubus caesius, tragopogon dubius, crataegus monogyna, populus alba, pinus sylvestris, erigeron sumatrensis, hippophae rhamnoides, pinus nigra, rosa rugosa, rumex acetosella, saponaria officinalis, veronica arvensis, cerastium semidecandrum, phleum arenarium, agrostis capillaris, sorbus aucuparia, berteroa incana, hypochaeris radicata, galium aparine, holcus lanatus, rumex angiocarpus, juncus tenuis, asparagus officinalis, amelanchier lamarckii, erodium cicutarium, populus canadensis, geranium robertianum, populus canescens, rosa canina, arrhenatherum elatius