be, arr. mechelen, castanea sativa, quercus rubra, quercus robur, silene coronaria, prunus serotina, corylus avellana, potentilla indica, pilosella aurantiaca, galinsoga quadriradiata, robinia pseudoacacia, oxalis corniculata, phytolacca acinosa, lonicera periclymenum, acer pseudoplatanus, sambucus nigra, galanthus nivalis, geranium pyrenaicum, lathyrus latifolius, rhododendron ponticum, hedera helix, fraxinus excelsior, sorbus aucuparia, alnus glutinosa, lamium galeobdolon, heracleum sphondylium, echinochloa crus-galli, symphoricarpos albus, urtica dioica, amelanchier lamarckii, veronica persica, geranium macrorrhizum, arum italicum, betula pendula, juglans regia, pentaglottis sempervirens, lepidium didymum, mespilus germanica, prunus avium, oxalis stricta, fagus sylvatica, polygonatum multiflorum, frangula alnus, ribes rubrum, ranunculus repens, papaver somniferum, pinus sylvestris, claytonia perfoliata, phacelia tanacetifolia, carpinus betulus, viola wittrockiana