gb, berkshire, hedera helix, hyacinthoides non-scripta, quercus robur, fraxinus excelsior, ilex aquifolium, lonicera periclymenum, corylus avellana, lathraea clandestina, crataegus monogyna, oenanthe crocata, carpinus betulus, ruscus aculeatus, dioscorea communis, pteridium aquilinum, fagus sylvatica, euphorbia amygdaloides, acer campestre, arum maculatum, alnus glutinosa, prunus spinosa, circaea lutetiana, euonymus europaeus, urtica dioica, rubus fruticosus, castanea sativa, teucrium scorodonia, galium aparine, cornus sanguinea, viburnum opulus, betula pubescens, ranunculus repens, mercurialis perennis, carex pendula, ajuga reptans, ligustrum vulgare, geranium robertianum, frangula alnus, iris pseudacorus, solanum dulcamara, galium palustre, geum urbanum, rabelera holostea, eupatorium cannabinum, molinia caerulea, lycopus europaeus, glechoma hederacea, asplenium scolopendrium, brachypodium sylvaticum, ulmus minor, osmunda regalis