gb, northumberland, pteridium aquilinum, betula pubescens, calluna vulgaris, ulex europaeus, avenella flexuosa, agrostis capillaris, galium saxatile, holcus lanatus, erica cinerea, dryopteris dilatata, potentilla erecta, quercus robur, deschampsia flexuosa, teucrium scorodonia, vaccinium myrtillus, betula pendula, sorbus aucuparia, lonicera periclymenum, struthiopteris spicant, pinus sylvestris, digitalis purpurea, holcus mollis, rubus fruticosus, anthoxanthum odoratum, oxalis acetosella, molinia caerulea, juncus effusus, hyacinthoides non-scripta, ranunculus repens, viola riviniana, fagus sylvatica, ilex aquifolium, fraxinus excelsior, cirsium palustre, rhododendron ponticum, dactylorhiza fuchsii, urtica dioica, lysimachia nemorum, erica tetralix, hedera helix, crataegus monogyna, rumex acetosa, athyrium filix-femina, succisa pratensis, corylus avellana, agrostis canina, ceratocapnos claviculata, alnus glutinosa, acer pseudoplatanus, veronica chamaedrys