gb, east surrey, fagus sylvatica, ilex aquifolium, quercus robur, pteridium aquilinum, hyacinthoides non-scripta, lonicera periclymenum, hedera helix, betula pendula, rubus fruticosus, fraxinus excelsior, quercus petraea, acer pseudoplatanus, castanea sativa, circaea lutetiana, rhododendron ponticum, sorbus aucuparia, crataegus monogyna, oxalis acetosella, corylus avellana, viola riviniana, digitalis purpurea, geum urbanum, dryopteris filix-mas, agrostis capillaris, arum maculatum, urtica dioica, dryopteris dilatata, holcus mollis, betula pubescens, teucrium scorodonia, geranium robertianum, avenella flexuosa, galium aparine, hypericum androsaemum, veronica chamaedrys, conopodium majus, rabelera holostea, deschampsia flexuosa, holcus lanatus, ranunculus repens, primula vulgaris, carpinus betulus, taxus baccata, mercurialis perennis, prunus avium, sambucus nigra, anthoxanthum odoratum, lamium galeobdolon, euphorbia amygdaloides, pinus sylvestris