nl, groot-amsterdam, rhododendron ponticum, fagus sylvatica, ilex aquifolium, quercus robur, lysichiton americanus, castanea sativa, acer pseudoplatanus, claytonia sibirica, hyacinthoides non-scripta, sorbus aucuparia, hedera helix, rhododendron luteum, circaea lutetiana, taxus baccata, rubus spectabilis, fraxinus excelsior, lonicera periclymenum, pteridium aquilinum, allium ursinum, arum maculatum, silene dioica, digitalis purpurea, dryopteris dilatata, corylus avellana, impatiens parviflora, teucrium scorodonia, lamium galeobdolon, quercus rubra, ceratocapnos claviculata, geum urbanum, asplenium scolopendrium, osmunda regalis, geum macrophyllum, struthiopteris spicant, betula pendula, geranium robertianum, betula pubescens, urtica dioica, sambucus nigra, oxalis acetosella, allium paradoxum, prunus serotina, chrysosplenium oppositifolium, pentaglottis sempervirens, mercurialis perennis, anemone nemorosa, polygonatum multiflorum, carpinus betulus, rabelera holostea, avenella flexuosa