gb, worcestershire, calluna vulgaris, pteridium aquilinum, agrostis capillaris, quercus robur, betula pendula, avenella flexuosa, erica cinerea, molinia caerulea, erica tetralix, ulex europaeus, rumex acetosella, deschampsia flexuosa, galium saxatile, pinus sylvestris, potentilla erecta, teucrium scorodonia, cytisus scoparius, holcus lanatus, rubus fruticosus, betula pubescens, lonicera periclymenum, hypochaeris radicata, rumex angiocarpus, ilex aquifolium, anthoxanthum odoratum, carex pilulifera, holcus mollis, frangula alnus, ulex minor, danthonia decumbens, vaccinium myrtillus, castanea sativa, sorbus aucuparia, juncus effusus, ceratocapnos claviculata, festuca ovina, luzula campestris, crataegus monogyna, hedera helix, veronica officinalis, digitalis purpurea, fagus sylvatica, luzula multiflora, nardus stricta, quercus petraea, rumex acetosa, achillea millefolium, juncus squarrosus, agrostis canina, pilosella officinarum