gb, suffolk, pinus sylvestris, pteridium aquilinum, calluna vulgaris, quercus robur, rubus fruticosus, betula pendula, ilex aquifolium, erica cinerea, lonicera periclymenum, molinia caerulea, ulex europaeus, betula pubescens, avenella flexuosa, rhododendron ponticum, sorbus aucuparia, pinus pinaster, frangula alnus, ceratocapnos claviculata, vaccinium myrtillus, deschampsia flexuosa, erica tetralix, dryopteris dilatata, fagus sylvatica, castanea sativa, hedera helix, teucrium scorodonia, osmunda regalis, struthiopteris spicant, quercus rubra, agrostis capillaris, prunus serotina, melampyrum pratense, quercus petraea, galium saxatile, digitalis purpurea, pseudotsuga menziesii, potentilla erecta, carex pilulifera, holcus lanatus, cytisus scoparius, pinus nigra, corylus avellana, picea abies, crataegus monogyna, dryopteris carthusiana, carex arenaria, hyacinthoides non-scripta, myrica gale, polypodium vulgare, goodyera repens