gb, east surrey, fraxinus excelsior, mercurialis perennis, crataegus monogyna, brachypodium sylvaticum, hedera helix, fagus sylvatica, quercus robur, rubus fruticosus, arum maculatum, acer pseudoplatanus, urtica dioica, corylus avellana, geranium robertianum, pteridium aquilinum, ilex aquifolium, geum urbanum, viola riviniana, veronica chamaedrys, fragaria vesca, hyacinthoides non-scripta, galium aparine, circaea lutetiana, taxus baccata, lonicera periclymenum, dactylis glomerata, dryopteris filix-mas, dactylorhiza fuchsii, oxalis acetosella, dioscorea communis, carex sylvatica, euphorbia amygdaloides, betula pendula, ulmus glabra, sanicula europaea, melica uniflora, acer campestre, sambucus nigra, glechoma hederacea, prunella vulgaris, sorbus aucuparia, carex flacca, primula vulgaris, betula pubescens, primula veris, viola reichenbachiana, prunus spinosa, dryopteris dilatata, teucrium scorodonia, stachys sylvatica, quercus petraea