gb, west surrey, calluna vulgaris, agrostis capillaris, pteridium aquilinum, avenella flexuosa, erica cinerea, galium saxatile, potentilla erecta, deschampsia flexuosa, anthoxanthum odoratum, betula pendula, holcus lanatus, pinus sylvestris, teucrium scorodonia, rumex acetosella, molinia caerulea, ulex europaeus, erica tetralix, festuca ovina, danthonia decumbens, rumex angiocarpus, quercus robur, carex pilulifera, luzula campestris, hypochaeris radicata, holcus mollis, betula pubescens, vaccinium myrtillus, cytisus scoparius, luzula multiflora, veronica officinalis, rubus fruticosus, plantago lanceolata, juncus effusus, achillea millefolium, rumex acetosa, succisa pratensis, agrostis canina, agrostis vinealis, nardus stricta, viola riviniana, lotus corniculatus, festuca rubra, juncus conglomeratus, ulex minor, pilosella officinarum, hypericum pulchrum, festuca filiformis, trifolium repens, cerastium fontanum, jacobaea vulgaris