gb, durham cc, rubus fruticosus, urtica dioica, pteridium aquilinum, fraxinus excelsior, galium aparine, acer pseudoplatanus, sorbus aucuparia, crataegus monogyna, ranunculus repens, geum urbanum, corylus avellana, betula pendula, dryopteris dilatata, digitalis purpurea, quercus robur, hyacinthoides non-scripta, claytonia sibirica, oxalis acetosella, ilex aquifolium, viola riviniana, rabelera holostea, betula pubescens, geranium robertianum, lonicera periclymenum, heracleum sphondylium, silene dioica, holcus lanatus, dryopteris filix-mas, fagus sylvatica, conopodium majus, alnus glutinosa, hedera helix, chamaenerion angustifolium, mercurialis perennis, avenella flexuosa, rhododendron ponticum, stachys sylvatica, filipendula ulmaria, sambucus nigra, rubus idaeus, ulmus glabra, anemone nemorosa, chrysosplenium oppositifolium, lysichiton americanus, pinus sylvestris, quercus petraea, ficaria verna, anthriscus sylvestris, holcus mollis, cardamine flexuosa