gb, west surrey, vaccinium myrtillus, avenella flexuosa, sorbus aucuparia, quercus robur, deschampsia flexuosa, pinus sylvestris, pteridium aquilinum, betula pendula, fagus sylvatica, betula pubescens, calluna vulgaris, ilex aquifolium, lonicera periclymenum, dryopteris dilatata, quercus petraea, castanea sativa, frangula alnus, galium saxatile, molinia caerulea, agrostis capillaris, oxalis acetosella, ceratocapnos claviculata, teucrium scorodonia, erica cinerea, melampyrum pratense, holcus mollis, hedera helix, rhododendron ponticum, dryopteris carthusiana, carex pilulifera, acer pseudoplatanus, picea abies, corylus avellana, luzula pilosa, pseudotsuga menziesii, digitalis purpurea, rubus fruticosus, polypodium vulgare, prunus serotina, quercus rubra, ulex europaeus, rumex acetosella, cytisus scoparius, hyacinthoides non-scripta, rabelera holostea, struthiopteris spicant, vaccinium vitis-idaea, rumex angiocarpus, quercus rosacea, rubus idaeus