gb, durham cc, rubus fruticosus, acer pseudoplatanus, fraxinus excelsior, geum urbanum, crataegus monogyna, hyacinthoides non-scripta, urtica dioica, galium aparine, rhododendron ponticum, ilex aquifolium, quercus robur, claytonia sibirica, geranium robertianum, arum maculatum, corylus avellana, hedera helix, fagus sylvatica, allium ursinum, viola riviniana, conopodium majus, prunus avium, ulmus glabra, ficaria verna, aesculus hippocastanum, silene dioica, lysichiton americanus, circaea lutetiana, sambucus nigra, primula vulgaris, mercurialis perennis, sorbus aucuparia, taxus baccata, stachys sylvatica, lonicera periclymenum, ranunculus repens, betula pendula, dryopteris filix-mas, rabelera holostea, heracleum sphondylium, digitalis purpurea, anthriscus sylvestris, pteridium aquilinum, hypericum androsaemum, carex pendula, alnus glutinosa, anemone nemorosa, acer platanoides, epilobium montanum, quercus petraea, cardamine flexuosa