gb, heart of essex, quercus robur, ilex aquifolium, lonicera periclymenum, pteridium aquilinum, fagus sylvatica, betula pendula, castanea sativa, hedera helix, avenella flexuosa, betula pubescens, sorbus aucuparia, deschampsia flexuosa, hyacinthoides non-scripta, teucrium scorodonia, calluna vulgaris, dryopteris dilatata, pinus sylvestris, agrostis capillaris, quercus petraea, corylus avellana, holcus mollis, acer pseudoplatanus, vaccinium myrtillus, crataegus monogyna, rubus fruticosus, ceratocapnos claviculata, frangula alnus, rhododendron ponticum, fraxinus excelsior, holcus lanatus, taxus baccata, carex pilulifera, molinia caerulea, prunus avium, digitalis purpurea, galium saxatile, cytisus scoparius, anthoxanthum odoratum, sambucus nigra, viola riviniana, ulex europaeus, carpinus betulus, rabelera holostea, erica cinerea, dryopteris filix-mas, galium aparine, oxalis acetosella, arum maculatum, quercus rubra, urtica dioica