Book contents
- Frontmatter
- Contents
- List of Figures
- Preface and Acknowledgements
- Preamble
- Mesotrophic Grasslands
- Community Descriptions
- Calcicolous Grasslands
- Community Descriptions
- Calcifugous Grasslands and Montane Communities
- Community Descriptions
- Index of Synonyms to Grasslands and Montane Communities
- Index of Species in Grasslands and Montane Communities
- Bibliography
- References
Bibliography
Published online by Cambridge University Press: 04 July 2020
Edited by
Book contents
- Frontmatter
- Contents
- List of Figures
- Preface and Acknowledgements
- Preamble
- Mesotrophic Grasslands
- Community Descriptions
- Calcicolous Grasslands
- Community Descriptions
- Calcifugous Grasslands and Montane Communities
- Community Descriptions
- Index of Synonyms to Grasslands and Montane Communities
- Index of Species in Grasslands and Montane Communities
- Bibliography
- References
- Type
- Chapter
- Information
- British Plant Communities , pp. 525 - 540Publisher: Cambridge University PressPrint publication year: 1992
References
Adam, P. (1976). Plant sociology and habitat factors in British saltmarshes. University of Cambridge: PhD thesis.Google Scholar
Adamson, R.S. (1918). On the relationships of some associations of the Southern Pennines. Journal of Ecology, 6, 97–109.Google Scholar
Adamson, R.S. (1921). The woodlands of Ditcham Park, Hampshire. Journal of Ecology, 9, 114–219.Google Scholar
Agnew, A.D.Q. (1961). The ecology of Juncus effusus L. in North Wales. Journal of Ecology, 49, 83–102.Google Scholar
Allorge, P. (1921-2). Les associations végétales du Vexin français. Revue générale Botanique, 33 & 34.Google Scholar
Allorge, P. & Jovet, P. (1941). La lande maritime au bord de Saint Jean-de-Luz. Bulletin de la Société botanique de France, 88, 151–9.Google Scholar
Anderson, D.J. (1961). The structure of some upland plant communities in Caernarvonshire. 1. The pattern shown by Pteridium aquilinum. Journal of Ecology, 49, 369–76.Google Scholar
Anderson, V.L. (1927). Studies of the vegetation of the English Chalk. V. The water economy of the chalk flora. Journal of Ecology, 15, 72–129.Google Scholar
Atherden, M.A. (1983). Limestone grasslands of the North York Moors. Unpublished manuscript report.Google Scholar
Atkinson, T.P. (1986). Bracken on the Malvern Hills: The influence of topographic and Management Factors on early-season Emergence and Biomass. In Bracken, ed. Smith, R.T. & Taylor, J.A., pp. 195-204. Carnforth: Parthenon.Google Scholar
Austin, M.P. (1968a). Pattern in a Zerna erecta dominated community. Journal of Ecology, 56, 197–218.Google Scholar
Avery, B.W. (1955). The soils of the Glastonbury District of Somerset. Memoirs of the Soil Survey of Great Britain. London: HMSO.Google Scholar
Avery, B.W. (1964). The Soils and Land Use of the District around Aylesbury and Hemel Hempstead. Memoirs of the Soil Survey of Great Britain. London: HMSO.Google Scholar
Avery, B.W. (1980). Soil Classification for England and Wales (Higher Categories). Soil Survey Technical Monograph No. 14. Harpenden: Soil Survey of England and Wales.Google Scholar
Baker, A.R.H. & Butlin, R.A. (ed.) (1973). Studies of Field Systems in the British Isles. Cambridge: Cambridge University Press.Google Scholar
Baker, H. (1937). Alluvial meadows: a comparative study of grazed and mown meadows. Journal of Ecology, 25, 408–20.CrossRefGoogle Scholar
Ball, D.F. (1960). The Soils and Land Use of the District around Rhyl and Denbigh. London: HMSO.Google Scholar
Balme, O.E. (1953). Edaphic and vegetational zoning on the Carboniferous Limestone of the Derbyshire Dales. Journal of Ecology, 41, 331–44.Google Scholar
Balme, O.E. (1954). Biological Flora of the British Isles: Viola lutea Huds. Journal of Ecology, 42, 234–40.Google Scholar
Bannister, P. (1964a). Stomatai responses of heath plants to water deficits. Journal of Ecology, 52, 151–8.Google Scholar
Bannister, P. (1964b). The water relations of certain heath plants with reference to their ecological amplitude. III. Experimental studies: general conclusions. Journal of Ecology, 52, 499–509.CrossRefGoogle Scholar
Bannister, P. (1965). Biological Flora of the British Isles: Erica cinerea L. Journal of Ecology, 53, 527–42.Google Scholar
Bannister, P. (1966). Biological Flora of the British Isles: Erica tetralix L. Journal of Ecology, 54, 795–813.Google Scholar
Barber, D.D. (1986). Bracken on the North York Moors: the agricultural problem. In Bracken, ed. Smith, R.T. & Taylor, J.A., pp. 87-91. Carnforth: Parthenon.Google Scholar
Barkman, J.J. (1955). Brachythecium erythrorhizum Br. et Schimp. New to Great Britain. Transactions of the British Bryological Society, 2, 568–70.Google Scholar
Bartley, D.D., Chambers, C. & Hart-Jones, B. (1976). The vegetational history of parts of south and east Durham. New Phytologist, 11, 437-68.Google Scholar
Bates, G.H. (1937). The vegetation of Wayside and Hedgerow. Journal of Ecology, 25, 469–81.Google Scholar
Beaumont, P. (1970). Geomorphology. In Durham County and City with Teesside, ed. Dewdney, J.H., pp. 26-45. Durham: British Association.Google Scholar
Beddows, A.R. (1953). The ryegrass in British agriculture: a survey. Bulletin of the Welsh Plant Breeding Station, Series H, 17, 1–81.Google Scholar
Beddows, A.R. (1967). Biological Flora of the British Isles: Lolium perenne L. Journal of Ecology, 55, 567–87.Google Scholar
Beddows, A.R. & Jones, Ll. I. (1958). Grasses in winter. I. Observations at Aberystwyth. II. Suggestions regarding winter herbage. Journal of the British Grassland Society, 13, 170–6.Google Scholar
Beger, H. (1922). Assoziationsstudien in der Waldstufe des Schamfiggs. Jahresbericht der Natur for sehenden Gesellschaft Granbundens 1921-22, 1-147.Google Scholar
Bell, J.N.B. & Tallis, J.H. (1973). Biological Flora of the British Isles: Empetrum nigrum L. Journal of Ecology, 61, 289–305.Google Scholar
Bellamy, D.J. (1970). The vegetation. In Durham County and City with Teesside, ed. Dewdney, J.H., pp. 133-41. Durham: British Association.Google Scholar
Birks, H.J.B. (1969). The Late-Weichselian and present vegetation of the Isle of Skye. University of Cambridge: PhD thesis.Google Scholar
Birks, H.J.B. (1973). The Past and Present Vegetation of the Isle of Skye: a Palaeoecological Study. Cambridge: Cambridge University Press.Google Scholar
Birse, E.L. (1980). Plant Communities of Scotland: A Preliminary Phytocoenonia. Aberdeen: Macaulay Institute for Soil Research.Google Scholar
Birse, E.L. (1984). The Phytocoenonia of Scotland: Additions and Revisions. Aberdeen: Macaulay Institute for Soil Research.Google Scholar
Birse, E.L. & Robertson, J.S. (1976). Plant Communities and Soils of the Lowland and Southern Upland Regions of Scotland. Aberdeen: Macaulay Instutute for Soil Research.Google Scholar
Bishop, G.F., Davy, A.J. & Jefferies, R.L. (1978). Demography of Hieracium pilosella in a Breck grassland. Journal of Ecology, 66, 615–29.CrossRefGoogle Scholar
Bishop, G.F. & Davy, A.J. (1984). Significance of rabbits for the population regulation of Hieracium pilosella in Breckland. Journal of Ecology, 72, 273–84.Google Scholar
Blackwood, J.W. & Tubbs, C.R. (1970). A quantitative survey of chalk grassland in England. Biological Conservation, 3, 1–5.Google Scholar
Blakelock, R.A. (1953). Artemisia norvegica Fries in Scotland. Kew Bulletin, 1953, 173.Google Scholar
Böcher, T.W. (1937). Nogle studier over Faeröernes alpine vegetation. Botanisk Tidsskrift, 44, 154–201.Google Scholar
Böcher, T.W. (1954). Oceanic and continental vegetation complexes in south-west Greenland. Meddelelser Grønland, 148, 82–418.Google Scholar
Bolwell, J.M. (1982). The development of bracken (Pteridium aquilinum) through the Flandrian. University College of Wales, Aberystwyth: BSc project essay.Google Scholar
Bornkamm, R. (1960). Die Trespen-Halbtrockenrasen im oberen Leinegebiet. Mitteilungen der Florist-Soziologischen Arbeitsgemeinschaft, NF8, 181-208.Google Scholar
Boulet, L.J. (1939). The ecology of a Welsh mountain sheep walk. University College of Wales, Aberystwyth: PhD thesis.Google Scholar
Bournérias, M. (1968). Guides des Groupements Végétaux de la Region Parisienne. Paris: Société d’Edition d’Enseignement Supérieur.Google Scholar
Bradley, R.I. (1976). Soils in Dyfed III: Sheet SN13 (Eglwyswrw). Harpenden: Soil Survey of England & Wales.Google Scholar
Bradshaw, M.E. (1962). The distribution and status of five species of the Alchemilla vulgaris L. aggregate in Upper Teesdale. Journal of Ecology, 50, 681–706.Google Scholar
Bradshaw, M.E. & Clark, W.A. (1965). Flora and Vegetation, In The Natural History of Upper Teesdale, ed. Valentine, D.H., pp. 23-42. Newcastle: Northumberland & Durham Naturalists Trust.Google Scholar
Bradshaw, M.E. & Jones, A.V. (1976). Phytosociology in Upper Teesdale. Durham: Durham University Department of Extra-Mural Studies.Google Scholar
Braun-Blanquet, J. (1928), Pflanzensoziologie. Grundzüge der Vegetationskunde. Berlin: Springer.Google Scholar
Braun-Blanquet, J. (1930). Zentralalpen und Tatra, eine pflanzensoziologische Parallele. Veröffentlichungen des Geobotanischen Institutes Rübel in Zürich, 6, 81–123.Google Scholar
Braun-Blanquet, J. (1961). Der inneralpine Trockenvegetation. Stuttgart: Gustaf Fisher Verlag.Google Scholar
Braun-Blanquet, J. & Braun-Blanquet, G. (1971). Les pelouses stippiques des Causses Méridionaux. Vegetatio, 22, 201–17.Google Scholar
Braun-Blanquet, J. & Tüxen, R. (1952). Irische Pflanzengesellschaften. Veröffentlichungen des Geobotanischen Institutes Rübel in Zürich, 25, 224–415.Google Scholar
Brenchley, W.E. & Adam, H. (1915). Recolonisation of cultivated land allowed to revert to natural conditions. Journal of Ecology, 3, 193–210.Google Scholar
Brenchley, W.E. & Warington, K. (1958). The Park Grass Plots at Rothamsted 1856-1949. Harpenden: Rothamsted Experimental Station.Google Scholar
Bresinsky, A. (1965). Zur Kenntnis des circumalpinen Florenelementes im Vorland nördlich der Alpen. Bericht der Bayerischen Botanischen Gesellschaft zur Erforschung der Heimischen Flora, 38.Google Scholar
Bridgewater, P. (1970). Phytosociology and community boundaries of the British heath formation. Durham University: PhD thesis.Google Scholar
Brown, I.W. & Wathern, P. (1986). Bracken control and land management in the Moel Famau Country Park, Clwyd, North Wales. In Bracken, ed. Smith, R.T. & Taylor, J.A., pp. 369-77. Carnforth: Parthenon.Google Scholar
Brown, R.W. (1986). Bracken in the North York Moors: its ecological and amenity implications in national parks. In Bracken, ed. Smith, R.T. & Taylor, J.A., pp. 77-86. Carnforth: Parthenon.Google Scholar
Bryan, R. (1967). Climosequences of soil development in the Peak District of Derbyshire. East Midlands Geographer, 4, 251–61.Google Scholar
Bunce, R.G.H., Barr, C.J. & Whittaker, H.A. (1980). An integrated system of land classification. NERC/ITE Annual Report, 1980, 28-34.Google Scholar
Bunting, A.H. & Elston, J. (1966). Water relations of crops and grass on chalk soil. Scientific Horticulture, 18, 116–20.Google Scholar
Burges, A. (1951). The ecology of the Cairngorms. III. The Empetrum-Vaccinium zone. Journal of Ecology, 39, 271–84.Google Scholar
Burr, S. & Turner, D.M. (1933). British Economic Grasses: their Identification by the Leaf-Anatomy. London.Google Scholar
Butcher, R.W. (1954). Biological Flora of the British Isles: Colchicum autumnale L. Journal of Ecology, 42, 249–57.Google Scholar
Cadbury, C.J. (1976). Botanical implications of bracken control. Botanical Journal of the Linnean Society, 13, 285-94.Google Scholar
Carroll, D.M., Hartnup, R. & Jarvis, R.A. (1979). Soils of South and West Yorkshire. Harpenden: Soil Survey of England and Wales.Google Scholar
Catt, J.A., Corbett, W.M., Hodge, C.A.H., Madgett, P.A., Tatler, W. & Weir, A.H. (1971). Loess in the soils of north Norfolk. Journal of Soil Science, 22, 444–52.Google Scholar
Chadwick, M.J. (1960). Biological Flora of the British Isles: Nardus stricta L. Journal of Ecology, 48, 255–68.Google Scholar
Chandler, T.J. & Gregory, S. (ed.) (1976). The Climate of the British Isles. London: Longman.Google Scholar
Chippindale, H.G. (1954). The restoration of grassland flooded by sea water. Agricultural Progress, 29, 25–33.Google Scholar
Chippindale, H.G. & Milton, W.E.J. (1934). On the viable seeds present in soil beneath pastures. Journal of Ecology, 22, 508–31.Google Scholar
Chitty, D., Pimentai, D. & Krebs, C.J. (1968). Food supply of over-wintered voles. Journal of Animal Ecology, 37, 113–20.Google Scholar
Clapham, A.R. (ed.) (1969). Flora of Derbyshire. Derby: County Borough of Derby Museum and Art Gallery.Google Scholar
Clapham, A.R. & Nicholson, B.E. (1975). The Oxford Book of Trees. Oxford: Oxford University Press.Google Scholar
Clapham, A.R., Tutin, T.G. & Warburg, E.F. (1962). Flora of the British Isles, 2nd edition. Cambridge: Cambridge University Press.Google Scholar
Clark, S.C. (1974). Biological Flora of the British Isles: Catapodium rigidum (L.) C.E. Hubbard. Journal of Ecology, 62, 937–58.Google Scholar
Coker, P.D. (1966). Biological Flora of the British Isles: Sibbaldia procumbens L. Journal of Ecology, 54, 823–31.Google Scholar
Coker, P.D. (1969). Some observations on the flora of the Cairnwell, Perthshire. I. The Limestone areas. Transactions of the Botanical Society of Edinburgh, 40, 592–603.Google Scholar
Conolly, A.P. & Dahl, E. (1970). Maximum summer temperature in relation to the modern and Quaternary distributions of certain arctic-montane species in the British Isles. In Studies in the Vegetational History of the British Isles, ed. Walker, D. & West, R.G., pp. 159-224. Cambridge: Cambridge University Press.Google Scholar
Conway, E. (1949). The autecology of bracken (Pteridium aquilinum (L.) Kuhn). The germination of the spores, the development of the prothallus and the young sporophyte. Proceedings of the Royal Society of Edinburgh, 63, 325–43.Google Scholar
Coombe, D.E. & Frost, L.C. (1956a). The heaths of the Cornish Serpentine. Journal of Ecology, 44, 226–56.Google Scholar
Coombe, D.E. & Frost, L.C. (1956b). The nature and origin of the soils over the Cornish Serpentine. Journal of Ecology, 44, 605–15.Google Scholar
Cooper-Driver, G. (1976). Chemotaxonomy and phytochemical ecology of bracken. Botanical Journal of the Linnean Society, 73, 35-46.Google Scholar
Cooper-Driver, G. (1985). Anti-predation strategies in pteridophytes – biochemical approach. Proceedings of the Royal Society of Edinburgh B, 86, 397–402.Google Scholar
Cooper-Driver, G., Finch, S., Swain, T. & Bernays, E. (1977). Seasonal variation in secondary plant compounds in relation to the palatability of Pteridium aquilinum. Biochemical and Systematic Ecology, 5, 211–8.Google Scholar
Cope, D.W. (1976). Soils in Wiltshire. I. Soil Survey Record No. 32. Harpenden: Soil Survey.Google Scholar
Corbett, W.M. (1973). Breckland Forest Soils. Harpenden: Soil Survey of England and Wales.Google Scholar
Corley, M.F.V. & Hill, M.O. (1981). Distribution of Bryophytes in the British Isles. Cardiff: British Bryological Society.Google Scholar
Cornish, M.W. (1954). The origin and structure of the grassland types of the central North Downs. Journal of Ecology, 42, 359–74.CrossRefGoogle Scholar
Crampton, C.B. (1911). The Vegetation of Caithness considered in Relation to the Geology. Committee for the Survey and Study of British Vegetation.Google Scholar
Crompton, G. & Sheail, J. (1975). The historical ecology of Lakenheath Warren in Suffolk, England: a case study. Biological Conservation, 8, 299–313.Google Scholar
Curtiss, L.F., Courtney, F.M. & Trudgill, S. (1976). Soils in the British Isles. London: Longman.Google Scholar
Dahl, E. (1956). Rondane: mountain vegetation in south Norway and its relation to the environment. Oslo: Aschehoug.Google Scholar
Dahl, E. (1968). Analytical Key to British Macrolichens, 2nd edition. London: British Lichen Society.Google Scholar
Dahl, E. & Hadač, E. (1941). Strandgesellschaften der Insel Ostoy im Oslofjord. Eine pflanzensoziologische Studie. Nytt Magasin for Naturvidenskapene B, 82, 251–312.Google Scholar
Daniels, J.L. (1983). Heathland Management in Amenity Areas. Cheltenham: Countryside Commission.Google Scholar
David, R.W. (1977). The distribution of Carex montana L. in Britain. Watsonia, 11, 377–8.Google Scholar
David, R.W. (1981). The distribution of Carex ericetorum Poll, in Britain. Watsonia, 13, 225–6.Google Scholar
Davies, M. (1986). The contribution of helicopter services to the improvement of bracken-covered land. In Bracken, ed. Smith, R.T. & Taylor, J.A., pp. 421-1. Carnforth: Parthenon.Google Scholar
Davies, W. (1941). The Grassland Map of England and Wales: Explanatory Notes. Agriculture, 48, 112–21.Google Scholar
Davies, W. & Fagan, T.W. (1938). Winter keep on temporary leys. Empire Journal of Experimental Agriculture, 6, 569–76.Google Scholar
Davis, N.K. (1977). The Hieracium flora of chalk and limestone quarries in England. Watsonia, 11, 345–51.Google Scholar
Davy, A.J. (1980). Biological Flora of the British Isles: Deschampsia cespitosa (L.) Beauv. Journal of Ecology, 68, 1075–96.Google Scholar
Davy, A.J. & Bishop, G.F. (1984). Response of Hieracium pilosella in Breckland grass-heath to inorganic nutrients. Journal of Ecology, 72, 319-30.Google Scholar
Davy, A.J. & Taylor, K. (1974a). Water characteristics of contrasting soils in the Chiltern Hills and their significance for Deschampsia caespitosa (L.) Beauv. Journal of Ecology, 62, 367–78.Google Scholar
Davy, A.J. & Taylor, K. (1974b). Seasonal patterns of nitrogen availability in contrasting soils in the Chiltern Hills. Journal of Ecology, 62, 793–807.Google Scholar
Davy, A.J. & Taylor, K. (1975). Seasonal changes in the inorganic nutrient concentrations in Deschampsia caespitosa (L.) Beauv. in relation to its tolerance of contrasting soils in the Chiltern Hills. Journal of Ecology, 63, 27–39.Google Scholar
Denman, D.R., Roberts, R.A. & Smith, H.J.F. (1967). Commons and Village Greens. London: Leonard Hill.Google Scholar
Dixon, D.I. (1973). The management of recreation on Chalk grassland areas. In Chalk Grassland: Studies on its Conservation and Management in South-east England, ed. Jermy, A.C. & Stott, P.A., pp. 35-8. Maidstone: Kent Trust for Nature Conservation.Google Scholar
Dixon, J.M. (1982). Biological Flora of the British Isles: Sesleria albicans Kit. ex. Schultes. Journal of Ecology, 70, 667–84.Google Scholar
Doing, H. (1962). Systematische Ordnung und floristische Zusammensetzung niederländischer Wald-und Gebuschgesellschaften. Wageningen University: PhD thesis.Google Scholar
Donald, C.M. (1961). Competition for light in crops and pastures. In Mechanisms in Biological Composition, ed. Milthorpe, F.L., pp. 284-313. Cambridge: Cambridge University Press.Google Scholar
Donaldson, A.M. & Turner, J. (1977). A pollen diagram from Hallowell Moss, near Durham City, U.K. Journal of Biogeography, 4, 25–33.Google Scholar
Dony, J.G. (1953). Flora of Bedfordshire. Luton: The Corporation of Luton Museum and Art Gallery.Google Scholar
Duffey, E. (1962a). A population study of spiders in limestone grassland. Description of study area, sampling methods and population characteristics. Journal of Animal Ecology, 31, 571–99.Google Scholar
Duffey, E. (1962b). A population study of spiders in limestone grassland. The field-layer fauna. Oikos, 13, 15–34.Google Scholar
Duffey, E. (1976). Breckland. In Nature in Norfolk, ed. Washbourn, R., Jefferies, R.L. & Davy, A.J., pp. 62-77. Norwich: Norfolk Naturalists Trust/Jarrold.Google Scholar
Duffey, E., Morris, M.G., Sheail, J., Ward, L.K., Wells, D.A. & Wells, T.C.E. (1974). Grassland Ecology and Wildlife Management. London: Chapman and Hall.Google Scholar
Duvigneaud, J. (1967). Flore et végétation halophile de la Lorraine orientale (Dép. Moselle, France). Mémoires de la Société Royal Botanique de Belgique, 78, 107–34.Google Scholar
Eddy, A., Welch, D. & Rawes, M. (1969). The vegetation of the Moor House National Nature Reserve in the Northern Pennines, England. Vegetatio, 16, 239–84.Google Scholar
Edgell, M.C.R. (1969). Vegetation of an upland ecosystem: Cader Idris, Merionethshire. Journal of Ecology, 57, 335–59.Google Scholar
Elgee, F. (1914). The vegetation of the eastern moorlands of Yorkshire. Journal of Ecology, 2, 1–18.Google Scholar
Elkington, T.T. (1963). Biological Flora of the British Isles: Gentiana verna L. Journal of Ecology, 51, 755–67.Google Scholar
Elkington, T.T. (1964). Biological Flora of the British Isles: Myosotis alpestris. Schmidt, F.W.. Journal of Ecology, 52, 709–67.Google Scholar
Elkington, T.T. (1969). ‘Vegetation’. In Flora of Derbyshire, ed. Clapham, A.R., pp. 49-88. Derby: County Borough of Derby Museum and Art Gallery.Google Scholar
Elkington, T.T. (1971). Biological Flora of the British Isles: Dryas octopetala L. Journal of Ecology, 59, 887–905.Google Scholar
Eklington, T.T. & Woodell, S.R.J. (1963). Biological Flora of the British Isles: Potentilla fruticosa L. Journal of Ecology, 51, 769-81.Google Scholar
Ellenberg, H. (1978). Vegetation Mitteleuropas mit den Alpen, 2 Auflage. Stuttgart: Ulmer.Google Scholar
Elston, J. (1963). An investigation into the plant I soil interrelationships of crops growing on the Chalk. University of Reading: PhD thesis.Google Scholar
Evans, D.F., Hill, M.O. & Ward, S.D. (1977). A Dichotomous Key to British Submontane Vegetation. Bangor: Institute of Terrestrial Ecology.Google Scholar
Evans, I.A. (1986). The carcinogenic, mutagenic and teratogenic toxicity of bracken. In Bracken, ed. Smith, R.T. & Taylor, J.A., pp. 139-46. Carnforth: Parthenon.Google Scholar
Farrow, E.P. (1915). On the ecology of the vegetation of Breckland. I. General description of Breckland and its vegetation. Journal of Ecology, 3, 211–28.Google Scholar
Farrow, E.P. (1917). On the ecology of the vegetation of Breckland. III. General effects of rabbits on the vegetation. Journal of Ecology, 5, 1–18.Google Scholar
Fearn, G.M. (1973). Biological Flora of the British Isles: Hippocrepis comosa L. Journal of Ecology, 61, 915–26.Google Scholar
Fenner, M. (1975). Factors limiting the distribution of strict calcicoles. University of Cambridge: PhD thesis.Google Scholar
Fenton, E.W. (1931). A botanical survey of grasslands in the south and east of Scotland. Journal of Ecology, 19, 392–409.Google Scholar
Fenton, E.W. (1936). The problem of moor mat grass. Scottish Journal of Agriculture, 19, 143–52.Google Scholar
Fenton, E.W. (1937). Influence of sheep on the vegetation of hill grazings in Scotland. Journal of Ecology, 25, 424–30.Google Scholar
Fenton, E.W. (1953). The influence of man and animals on the vegetation of certain hill grazings in Mid-East Scotland. The Edinburgh and East of Scotland College of Agriculture, Technical Bulletin, No. 7.Google Scholar
Ferreira, R.E.C. (1958). A comparative ecological and floristic study of the vegetation of Ben Hope, Ben Loyal, Ben Lui and Gias Maol in relation to geology. Aberdeen University: PhD thesis.Google Scholar
Ferreira, R.E.C. (1959). Scottish mountain vegetation in relation to geology. Transactions and Proceedings of the Botanical Society of Edinburgh, 37, 229–50.Google Scholar
Ferreira, R.E.C. (1978). A Preliminary Vegetation Survey of Selected Cleughs in Western Borders. Edinburgh: Nature Conservancy Council.Google Scholar
Fidler, J.H., Dalby, M. & Duncan, J.E. (1970). The plant communities of Ilkley Moor. The Naturalist, 912, 41–8.Google Scholar
Findlay, D.C. (1976). Soils of the Southern Cotswolds and Surrounding Country. Harpenden: Soil Survey of England and Wales.Google Scholar
Findlay, D.C., Colborne, G.J.N., Cope, D.W., Harrod, T.R., Hogan, D.V. & Staines, S.J. (1984). Soils and their Use in South West England. Harpenden: Soil Survey of England and Wales.Google Scholar
Fisher, G.C. (1975a). Terraces, soils and vegetation in the New Forest, Hampshire. Area, 7, 255–61.Google Scholar
Fisher, G.C. (1975b). Some aspects of the phytosociology of heathland and related communities in the New Forest, Hampshire, England. Journal of Biogeography, 2, 103–16.Google Scholar
Fletcher, W.W. & Kirkwood, R.C. (1979). The bracken fern (Pteridium aquilinum (L.) Kuhn); its biology and control. In The Experimental Biology of Ferns, ed. Dyer, A.F., pp. 591-636. London & New York: Academic Press.Google Scholar
Frankland, J.C. (1976). Decomposition of bracken litter. Botanical Journal of the Linnean Society, 73, 133–43.Google Scholar
Fream, W. (1888a). On the flora of water meadows, with notes on their species. Journal of the Linnean Society (Botany), 24, 279–88.Google Scholar
Frisby, M.E. (1961). The Rendzina Soils of the Magnesian Limestone, Durham. University of Durham: MSc thesis.Google Scholar
Fritsch, F.E. & Salisbury, E.J. (1915). Further observations on the heath association on Hindhead Common. New Phytologist, 14, 116–38.Google Scholar
Garrett-Jones, R. (1958). Grazing of bracken by sheep in South Wales. Proceedings of the 4th British Weed Control Conference, pp. 194–7.Google Scholar
Gittins, R.T. (1965a). Multivariate approaches to a limestone grassland community. I. A Stand ordination. Journal of Ecology, 53, 385–401.Google Scholar
Gjaerevøll, O. (1949). Snoleievegetasjonen i Oviksfjellene. Acta Phytogeographica Suecica, 25, 1–106.Google Scholar
Gjaerevøll, O. (1956). The Plant Communities of the Scandinavian Alpine Snow-beds. Kongelige Norske Videnskabers Selskabs Forhandlinger, 1, 1–405.Google Scholar
Glasspoole, J. (1932). The rainfall of the Tees valley. British Rainfall, 1932, 289-91.Google Scholar
Gliessman, S.R. (1976). Allelopathy in a broad spectrum of environments as illustrated by bracken. Botanical Journal of the Linnean Society, 73, 95–104.Google Scholar
Gliessman, S.R. & Muller, C.H. (1978). The allelopathic mechanisms of dominance in bracken (Pteridium aquilinum) in Southern California. Journal of Chemical Ecology, 4, 337–362.Google Scholar
Godfrey, G.K. (1953). The food of Microtus agrestis hirtus (Bellamy) in Wytham, Berkshire. Saugertierkundliche Mitteilungen, 1, 148–51.Google Scholar
Godfrey, G.K. (1955). Observations on the nature of the decline in numbers of Microtus populations. Journal of Mammalology, 36, 209–41.Google Scholar
Godwin, H. (1949). The spreading of the British flora considered in relation to conditions of the Late-glacial period. Journal of Ecology, 37, 140–7.Google Scholar
Godwin, H. (1975). The History of the British Flora, 2nd edition. Cambridge: Cambridge University Press.Google Scholar
Godwin, H. & Tallantire, P.A. (1951). Studies in the post-glacial history of British vegetation. XII. Hockham Mere, Norfolk. Journal of Ecology, 39, 285–307.Google Scholar
Good, R. (1936). On the distribution of the lizard orchid (Himantoglossum hircinum Koch.). New Phytologist, 35, 142–70.Google Scholar
Graham, G.G. (1971). Phytosociological Studies of Relict Woodlands in the North east of England. Durham University: MSc thesis.Google Scholar
Graham, G.G. (1988). The Flora and Vegetation of County Durham. Sunderland: The Durham Flora Committee and the Durham County Conservation Trust.Google Scholar
Grant, S.A., Suckling, D.E., Smith, H.K., Torvell, L., Forbes, T.D.A. & Hodgson, J. (1985). Comparative studies of diet selection by sheep and cattle: the hill grasslands. Journal of Ecology, 73, 987–1004.Google Scholar
Green, B.H. (1973). Practical aspects of chalk grassland management in the Nature Conservancy’s South-East Region. In Chalk Grassland: Studies on its Conservation and Management in South-east England, ed. Jermy, A.C. & Stott, P.A., pp. 42-7. Maidstone: Kent Trust for Nature Conservation.Google Scholar
Green, R.D. & Fordham, S.J. (1973). Soils in Kent. I. Soil Survey Record No. 14. Harpenden: Soil Survey.Google Scholar
Gregory, S. (1957). Annual rainfall probability maps of the British Isles. Quarterly Journal of the Royal Meteorological Society, 83, 543–9.Google Scholar
Grieg-Smith, J. & Sagar, G.R. (1981). Biological causes of local rarity of Carlina vulgaris. In The Biology of Rare Plant Conservation, ed. Synge, H., pp. 389-400. Chichester: Wiley.Google Scholar
Griffiths, M.E. & Proctor, M.C.F. (1956). Biological Flora of the British Isles: Helianthemum canum (L.) Baumg. Journal of Ecology, 44, 677–82.Google Scholar
Grime, J.P. (1963a). Factors determining the occurrence of calcifuge species on shallow soils over calcareous substrata. Journal of Ecology, 51, 375–90.Google Scholar
Grime, J.P. (1963b). An ecological investigation at a junction between two plant communities in Coombsdale on the Derbyshire Limestone. Journal of Ecology, 51, 391–402.Google Scholar
Grime, J.P. & Blythe, G.M. (1969). An investigation of the relationships between snails and vegetation at the Winnats Pass. Journal of Ecology, 57, 45–66.Google Scholar
Grose, D. (1957). The Flora of Wiltshire. Devizes: Wiltshire Archaeological and Natural History Society.Google Scholar
Grubb, P.J., Green, H.E. & Merrifield, R.C.J. (1969). The ecology of chalk heath: its relevance to the calcicole-calcifuge and soil acidification problems. Journal of Ecology, 57, 175–212.Google Scholar
Grubb, P.J., Kelly, D. & Mitchley, J. (1982). The control of relative abundance in communities of herbaceous plants. In The Plant community as a Working Mechanism, ed. Newman, E.I., pp. 79-98. Oxford: Blackwell.Google Scholar
Grümmer, G. (1968). Die Bekampfung der Rasenschmiele auf Wiesen und Weiden. Umschau, 68, 375.Google Scholar
Hagène, M.P. (1931). Recherches écologiques sur quelques groupements végétaux des environs de Dijon. Revue générale Botanique, 43, 212.Google Scholar
Hall, A.D. & Russell, E.J. (1911). A Report on the Agriculture and Soils of Kent, Surrey & Sussex. London: HMSO.Google Scholar
Hannam, D.A.R. (1986). Bracken poisoning in farm animals with special reference to the North York Moors. In Bracken, ed. Smith, R.T. & Taylor, J.A., pp. 133-8. Carnforth: Parthenon.Google Scholar
Hansen, H.M. (1930). Studies on the vegetation of Iceland. The Botany of Iceland, 3, 1–186.Google Scholar
Hansen, K. (1967). Edaphic conditions of vegetation types in the Faroes. Oikos, 18, 217–32.Google Scholar
Harrison, C.M. (1970). The phytosociology of certain English heathland communities. Journal of Ecology, 58, 573–89.Google Scholar
Harvey, L.A. & St Leger-Gordon, D. (1974). Dartmoor, revised edition. London: Collins.Google Scholar
Havinden, M. & Wilkinson, F. (1970). Farming. In Dartmoor: A New Study, ed. Gill, C.. Newton Abbot: David & Charles.Google Scholar
Hedberg, O. (1958). Cyto-taxonomic studies in Scottish mountain plants, notably Deschampsia caespitosa (L).PB.s.lat. Svensk Botanisk Tidskrift, 52, 37–46.Google Scholar
Heddle, R.G. & Ogg, W.G. (1936). Irrigation experiments on a Scottish hill pasture. Journal of Ecology, 24, 220–31.Google Scholar
Helliwell, D.R. (1986). Bracken clearance and potential for afforestation. In Bracken, ed. Smith, R.T. & Taylor, J.A. pp. 459-64. Carnforth: Parthenon.Google Scholar
Hendre, G.F. (1958). The size of Scotland’s bracken problem. Scottish Agricultural Economics, 9, 21–8.Google Scholar
Hepburn, I. (1942). The vegetation of the Barnack stone quarries: a study of the vegetation of the Northamptonshire Jurassic Limestone. Journal of Ecology, 30, 57–64.Google Scholar
Hepburn, I. (1955). The vegetation of the old stone quarries at Collyweston: a further study of the Northamptonshire Jurassic Limestone. Journal of Ecology, 43, 74–9.Google Scholar
Heslop-Harrison, J. & Richardson, J.A. (1953). The Magnesian Limestone of Durham and its vegetation. Transactions of the Northern Naturalists’ Union, 2, 1–28. Google Scholar
Hill, M.O. (1979). TWINSPAN – a FORTRAN program for arranging multivariate data in an ordered two-way table by classification of the individuals and attributes. New York: Cornell University.Google Scholar
Hill, M.O. & Evans, D.F. (1978). Types of Vegetation in the Southern Uplands of Scotland. Bangor: Institute of Terrestrial Ecology.Google Scholar
Hill, M.O., Bunce, R.G.H. & Shaw, M.W. (1975). Indicator Species Analysis, a divisive polythetic method of classification and its application to a survey of native pinewoods in Scotland. Journal of Ecology, 63, 597–613.Google Scholar
Hilliam, J. (1977). Phytosociological studies in the SouthernIsles of Shetland. Durham University: PhD thesis.Google Scholar
Hitchcock, A.S. & Chase, A. (1950). Manual of Grasses of the United States. Washington, DC: US Government Printing Office.Google Scholar
Hodge, C.A.H., Burton, R.G.O., Corbett, W.M., Evans, R.& Seale, R.S. (1984). Soils and their Use in Eastern England. Harpenden: Soil Survey of England and Wales.Google Scholar
Hodge, C.A.H. & Seale, R.S. (1966). The Soils of the District around Cambridge. Memoirs of the Soil Survey of Great Britain: England and Wales. Harpenden: Soil Survey.Google Scholar
Hodgson, J. & Grant, S.A. (1981). Grazing animals and forage resources in the hills and uplands. In The Effective Use of Forage and Animal Resources in the Hills and Uplands, ed. Frame, J., pp. 41-57. Hurley: British Grassland Society.Google Scholar
Hodgson, J.M. (1967). Soils of the West Sussex Coastal Plain. Bulletin of the Soil Survey of Great Britain: England and Wales. Harpenden: Soil Survey.Google Scholar
Holliday, R. & Townsend, W.N. (1959). Soils and farming. In York: A Survey, ed. Willmot, G.F., Biggins, J.M. & Tillot, P.M., pp. 35-58. York: British Association for the Advancement of Science.Google Scholar
Hope-Simpson, J.F. (1940a). Studies on the vegetation of the English Chalk. VI. Late stages in succession leading to chalk grassland. Journal of Ecology, 28, 386–402.Google Scholar
Hope-Simpson, J.F. (1940b). The utilisation and improvement of chalk down pasture. Journal of the Royal Agricultural Society of England, 100, 44–9.Google Scholar
Hope-Simpson, J.F. (1941a). Studies on the vegetation of the English Chalk. VIII. A second survey of the chalk grasslands of the South Downs. Journal of Ecology, 29, 217–67.Google Scholar
Hope-Simpson, J.F. & Willis, A.J. (1955). Vegetation. In Bristol and its Adjoining Counties, ed. Maclnnes, C.M. & Whittard, W.F., pp. 91-109. Bristol: British Association for the Advancement of Science.Google Scholar
Hopkins, J.J. (1983). Studies of the historical ecology, vegetation and flora of the Lizard District, Cornwall, with particular reference to heathland. Bristol University: PhD thesis.Google Scholar
Horsnail, G.B. (1986). A comparison of methods of control of bracken re-growth following aerial application of asulam in Northern Britain. In Bracken, ed. Smith, R.T. & Taylor, J.A., pp. 425-30. Carnforth: Parthenon.Google Scholar
Horvatic, S. (1930). Soziologische Einheiten der Niederungsweisen in Kroatien und Slavonien. Acta botanica Univerzitet Zagreb, 5, 57–118.Google Scholar
Hoskins, W.G. & Stamp, L.D. (1963). The Common Lands of England and Wales. London: Collins.Google Scholar
Hudson, W.H. (1910). A Shepherd’s Life. Impressions of the South Wiltshire Downs. London: Methuen.Google Scholar
Hughes, E.J. & Aitchison, J.W. (1986). Bracken and the Common Lands of Wales. In Bracken, ed. Smith, R.T. & Taylor, J.A., pp. 93-9. Carnforth: Parthenon.Google Scholar
Hughes, J.C. & Huntley, B. (1986). A phytosociological study of a mid-altitude heath in County Durham, Northern England. Nordic Journal of Botany, 6, 811–29.Google Scholar
Hughes, R.E. (1958). Sheep population and environment in Snowdonia. Journal of Ecology, 46, 169–90.Google Scholar
Hultén, E. (1950). Atlas of the Distribution of Vascular Plants in N. W. Europe. Stockholm: Generalstaben Litografiska Anstalts Förlag.Google Scholar
Hultén, E. (1954). Artemisia norvegica Fr. and its allies. Nytt Magasin for Botanikk, 3, 63–82.Google Scholar
Hunter, R.F. (1954). The grazing of hill pasture sward types. Journal of the British Grassland Society, 9, 195–208.Google Scholar
Hunter, R.F. (1961). Sheep stocking rates on Scottish hill pastures. Unpublished but with map in Burnett, J.H. (ed.) (1964).Google Scholar
Hunter, R.F. (1962). Hill sheep and their pasture, a study of sheep-grazing in South-east Scotland. Journal of Ecology, 50, 651–80.Google Scholar
Huntley, B. (1979). The past and present vegetation of the Caenlochan National Nature Reserve, Scotland. I. Present vegetation. New Phytologist, 83, 215–83.Google Scholar
Huntley, B. & Birks, H.J.B. (1979a). The past and present vegetation of the Morrone Birkwoods National Nature Reserve, Scotland. I. A primary phytosociological survey. Journal of Ecology, 67, 419–46.Google Scholar
Huntley, B. & Birks, H.J.B. (1979b). The past and present vegetation of the Morrone Birkwoods National Nature Reserve, Scotland. II. Woodland vegetation and soils. Journal of Ecology, 67, 447–67.Google Scholar
Huntley, B. & Birks, H.J.B. (1983). An Atlas of Past and Present Pollen Maps for Europe: 0-13000 years ago. Cambridge: Cambridge University Press.Google Scholar
Huntley, B., Huntley, J.P. & Birks, H.J.B. (1981). PHYTOPAK: a suite of computer programs designed for the handling and analysis of phytosociological data. Vegetatio, 45, 85–95.Google Scholar
Ingram, M. (1958). The ecology of the Cairngorms. IV. The Juncus zone: Juncus trifidus communities. Journal of Ecology, 46, 707-37.Google Scholar
Ivimey-Cook, R.B. (1959). Biological Flora of the British Isles: Agrostis setacea Curt. Journal of Ecology, 47, 697–706.Google Scholar
Ivimey-Cook, R.B. & Proctor, M.C.F. (1966b). The plant communities of the Burren, Co. Clare. Proceedings of the Royal Irish Academy B, 64, 211–301.Google Scholar
Ivimey-Cook, R.B. Proctor, M.C.F. & Rowland, D.M. (1975). Analysis of the plant communities of a heathland site: Aylesbeare Common, Devon, England. Vegetatio, 31, 33–15.Google Scholar
James, P.W., Hawksworth, D.L. & Rose, F. (1977). Lichen Communities in the British Isles: A Preliminary Conspectus. In Lichen Ecology, ed. Seaward, M.R.D., pp. 295-413. London: Academic Press.Google Scholar
Jarvis, R.A. (1968). Soils of the Reading District. Memoirs of the Soil Survey of Great Britain: England and Wales. Harpenden: Soil Survey.Google Scholar
Jarvis, R.A., Bendelow, V.C., Bradley, R.I., Carroll, D.M., Furness, R.R., Kilgour, I.N.L. & King, S.J. (1984). Soils and their Use in Northern England. Harpenden: Soil Survey of England and Wales.Google Scholar
Jarvis, M.G. (1973). Soils of the Wantage and Abingdon District. Memoirs of the Soil Survey of Great Britain: England and Wales. Harpenden: Soil Survey.Google Scholar
Jarvis, M.G., Hazleden, J. & Mackney, D. (1979). Soils of Berkshire. Harpenden: Soil Survey of England and Wales.Google Scholar
Jarvis, S.C. (1974). Soil factors affecting the distribution of plant communities on the cliffs of Craig Breidden, Montgomeryshire. Journal of Ecology, 62, 721–33.Google Scholar
Jarvis, S.C. & Pigott, C.D. (1973). The mineral nutrition of Lychnis viscaria. New Phytologist, 72, 1047–55.Google Scholar
Jeffrey, D.W. (1971). The experimental alteration of a Kobresia-nch sward in Upper Teesale. In The Scientific Management of Animal & Plant Communities for Conservation, ed. Duffey, E. & Watt, A.S., pp. 79-89. Oxford: Blackwell.Google Scholar
Jeffrey, D.W. & Pigott, C.D. (1973). The response of grasslands on sugar-limestone in Teesdale to application of phosphorous and nitrogen. Journal of Ecology, 61, 85–92.Google Scholar
Jeffreys, H. (1916). On the vegetation of four Durham Coal-Measure fells. 1. Journal of Ecology, 4, 174–95.Google Scholar
Jenkin, T.J. (1923). Seed and Plant Introduction Ledger-Herbage No. 1. Aberystwyth: Welsh Plant Breeding Station.Google Scholar
Jermy, A.C., Chater, A.O. & David, R.W. (1982). Sedges of the British Isles. BSBI Handbook No. 1: a new edition. London: Botanical Society of the British Isles.Google Scholar
Jermy, A.C. & Crabbe, J.A. (1978). The Island of Mull. London: British Museum (Natural History).Google Scholar
Johnson, G.A.L. (1978). Geology. In Upper Teesdale, ed. Clapham, A.R., pp. 122-9. London: Collins.Google Scholar
Johnson, J. (1986). Current policies on the reclamation of bracken land with particular reference to Northern England. In Bracken, ed. Smith, R.T. & Taylor, J.A., pp. 325-30. Carnforth: Parthenon.Google Scholar
Jones, A.V. (1973). A phytosociological study of Widdybank Fell in Upper Teesdale. University of Durham: PhD thesis.Google Scholar
Jones, E.W. (1959). Biological Flora of the British Isles: Quercus L. Journal of Ecology, 47, 169–222.Google Scholar
Jones, H.E. (1971a). Comparative studies of plant growth and distribution in relation to waterlogging. II. An experimental study of the relationship between transpiration and uptake of iron in Erica cinerea L. and E. tetralix L. Journal of Ecology, 59, 167-78.Google Scholar
Jones, H.E. (19716). Comparative studies of plant growth and distribution in relation to waterlogging. III. The response of Erica cinerea L. to waterlogging in peat soils of differing iron content. Journal of Ecology, 59, 583–91.Google Scholar
Jones, H.E. & Etherington, J.R. (1970). Comparative studies of plant growth and distribution in relation to waterlogging. I. The survival of Erica cinerea L. and E. tetralix L. and its apparent relationship to iron and manganese uptake in waterlogged soil. Journal of Ecology, 58, 487–96.Google Scholar
Jones, R.M. (1984). The vegetation of upland hay meadows in the north of England with experiments into the causes of diversity. Lancaster University: PhD thesis.Google Scholar
Jordan, A.M. (1958). The life history and behaviour of Coleophora alticolella Zell. (Lep.). Transactions of the Society of British Entomology, 13, 1–16.Google Scholar
Jordan, A.M. (1962). Coleophora alticolella Zell. (Lep.), and its food-plant Juncus squarrosus L. in the northern Pennines. Journal of Animal Ecology, 31, 293–304.Google Scholar
Jurko, A. (1969). Die Weidegesellschaften des Strazover Berglandes in der Nordwestslowakei und die syntaxonomischen Probleme des Cynosurion-Verbandes in den Westkarpaten. Folia geobotanica et phytotaxonomica, bohemoslovaca, 4, 101–32.Google Scholar
Jurko, A. (1971). Vegetationskundliches Material zu den Weidegesellschaften aus dem Orava-Gebiet. Biologia, 26, 317–34.Google Scholar
Kay, Q.O.N. & Harrison, J. (1970). Biological Flora of the British Isles: Draba aizoides L. Journal of Ecology, 58, 877–88.Google Scholar
Kenneth, A.G. & Stirling, A.McG. (1970). Notes on the Hawkweeds (Hieracium sensu lato) of western Scotland. Watsonia, 8, 97–120.Google Scholar
King, J. (1960). Observations on the seedling establishment and growth of Nardus stricta in burned Callunetum. Journal of Ecology, 48, 667–77.Google Scholar
King, J. (1962). The Festuca-Agrostis grassland complex in south-east Scotland. Journal of Ecology, 51, 321–55.Google Scholar
King, J. & Nicholson, I. A. (1964). Grasslands of the Forest and Sub-Alpine zones. In The Vegetation of Scotland, ed. Burnett, J.H., pp. 168-231. Edinburgh: Oliver & Boyd.Google Scholar
King, T.J. (1977a). The plant ecology of ant-hills in calcareous grasslands. I. Patterns of species in relation to ant-hills in southern England. Journal of Ecology, 65, 235–56.Google Scholar
King, T.J. (1977b). The plant ecology of ant-hills in calcareous grasslands. II. Succession on the mounds. Journal of Ecology, 65, 257–78.Google Scholar
King, T.J. (1977c). The plant ecology of ant-hills in calcareous grasslands. III. Factors affecting the population sizes of selected species. Journal of Ecology, 65, 279–315.Google Scholar
Kirkwood, R.C. & Archibald, L. (1986). The rhizome as a target site for the control of bracken using foliage-applied herbicides. In Bracken, ed. Smith, R.T. & Taylor, J.A., pp. 341-9. Carnforth: Parthenon.Google Scholar
Knaben, G. (1950). Botanical investigations in the Middle District of Western Norway. Arbok for Universitetet i Bergen, 8, 1–117.Google Scholar
Knapp, R. (1954). Über Pflanzengesellschaften der Wiesen in Trockengebieten Deutschlands. Angewandte Pflanzensoziologie, 2, 1145–86.Google Scholar
Koch, W. (1926). Die Vegetationseinheiten der Linthebene unter Berücksichtigung der Verhältnisse in der Nordost Schweiz. Jahrbuch der St Gallischen naturwissenschaftlichen Gesellschaft, 61, 1–144.Google Scholar
Krause, W. (1940). Untersuchungen über die Ausbreitungsfähigkeit niedrigen Segge (Carex humilis Leyss.) in Mitteldeutschland. Planta, 31, 91ff.Google Scholar
Kydd, D.D. (1964). The effect of different systems of cattle grazing on the botanical composition of permanent downland pasture. Journal of Ecology, 52, 139–49.Google Scholar
Lambert, J.M. & Manners, J.G. (1964). Botany. In A Survey of Southampton and its Region, ed. Monkhouse, J.F., pp. 105-17. Southampton: British Association for the Advancement of Science.Google Scholar
Lawes, J.B., Gilbert, J.H. & Masters, M.T. (1882). Agricultural, botanical and chemical results of experiments on the mixed herbage of permanent meadow, conducted for more than twenty years in succession on the same land. Part II. The botanical results. Philosophical Transactions of the Royal Society (A&B), 173, 1181–413.Google Scholar
Lawson, G.J., Callaghan, T.V. & Scott, R. (1986). Bracken as an energy resource. In Bracken, ed. Smith, R.T. & Taylor, J.A., pp. 239-48. Carnforth: Parthenon.Google Scholar
Lawton, J.H. (1986). Biological control of bracken: plans and possibilities. In Bracken, ed. Smith, R.T. & Taylor, J.A., pp. 445-52. Carnforth: Parthenon.Google Scholar
Lawton, J.H., MacGarvin, M. & Heads, P.A. (1986). The ecology of bracken-feeding insects: background for a biological control programme. In Bracken, ed. Smith, R.T. & Taylor, J.A., pp. 285-92. Carnforth: Parthenon.Google Scholar
Lazenby, A. (1955a). Germination and establishment of Juncus effusus L. I. The effects of different companion species and of variation in soil fertility conditions. Journal of Ecology, 43, 103–19.Google Scholar
Lazenby, A. (1955b). Germination and establishment of Juncus effusus L. II. The interaction effects of moisture and competition. Journal of Ecology, 43, 595–605.Google Scholar
Leach, W. (1930). A preliminary account of the vegetation of some non-calcareous British screes (Gerölle). Journal of Ecology, 18, 321–32.Google Scholar
LeBrun, J., Noirfalise, A., Heinemann, P. & vanden Berghen, C. (1949). Les Association végétales de Belgique. Centre de Recherches écologiques et phytosociologiques de Gembloux, Communication No. 8, 105-207.Google Scholar
LeBrun, J., Noirfalise, A. & Sougnez, N. (1955). Sur la flore et la végétation du territoire belge de la Basse-Meuse. Bulletin de la Société Royale de Botanique de Belgique, 87, 157–94.Google Scholar
Lee, H.C., Cooke, J.A. & Bines, T.J. (1986). The structure of a grazed upland bracken (Pteridium aquilinum L. Kuhn) community. In Bracken, ed. Smith, R.T. & Taylor, J.A., pp. 205-14. Carnforth: Parthenon.Google Scholar
Lee, J.A. (1977). The vegetation of British inland salt marshes. Journal of Ecology, 65, 673–98.Google Scholar
Lewis, F.J. (1904a). Geographical Distribution of Vegetation of the Basins of the Rivers Eden, Tees, Wear & Tyne. Part I. Geographical Journal, 23, 313–31.Google Scholar
Lewis, F.J. (1904b). Geographical Distribution of Vegetation of the Basins of the Rivers Eden, Tees, Wear & Tyne. Part II. Geographical Journal, 24, 267–85.Google Scholar
Liger, J. (1952). Études sur la végétation des falaises calcaires de la basse Seine. Bulletin de la Société des amis des sciences naturelles de Rouen, 88, 17–54.Google Scholar
Litardière, R. de (1928). Études sociologiques sur les pelouses xérophiles calcaires du domaine atlantique français. Archives de botaniques: Mémoires, 2, 1–47.Google Scholar
Lloyd, P.S. (1964). Factors affecting seedling establishment on highly calcareous soils. University of Cambridge: PhD thesis.Google Scholar
Lloyd, P.S. (1968). The ecological significance of fire in limestone grassland communities of the Derbyshire Dales. Journal of Ecology, 56, 811–26.Google Scholar
Lloyd, P.S. (1972). The grassland vegetation of the Sheffield region. II. Classification of grassland types. Journal of Ecology, 60, 739–76.Google Scholar
Lloyd, P.S. & Pigott, C.D. (1967). The influence of soil conditions on the course of succession on the Chalk of southern England. Journal of Ecology, 55, 137–46.Google Scholar
Lock, J.M. & Rodwell, J.S. (1981). Observations on the Vegetation of Crag Lough, Northumberland. A Report to the National Trust. Unpublished manuscript.Google Scholar
Locket, G.H. (1946b). A preliminary investigation of the availability to plants of water in chalk. Journal of Ecology, 33, 222–9.Google Scholar
Lowday, J.E. (1983). Frost damage to emerging fronds during bracken cutting experiments. Transactions of the Botanical Society of Edinburgh, 44, 153–7.Google Scholar
Lowday, J.E. (1986). Restoration of Calluna heathland following bracken clearance. In Bracken, ed. Smith, R.T. & Taylor, J.A., pp. 233-8. Carnforth: Parthenon.Google Scholar
Lowman, J.W. (1985). Asulam applied by rope-wick applicator for controlling scattered bracken on a grassland nature reserve. Tests of Agrochemicals and Cultivars, 6, 90–1.Google Scholar
Lunn, A.G. (1976). The Vegetation of Northumberland. 1:200,000 map. Newcastle upon Tyne: Department of Geography.Google Scholar
Malloch, A.J.C. (1971). Analytical studies of cliff top vegetation in south-west England. University of Cambridge: PhD thesis.Google Scholar
Manley, G. (1935). Some notes on the climate of north-east England. Quarterly Journal of the Royal Meteorological Society, 61, 405–10.Google Scholar
Manley, G. (1936). The climate of the Northern Pennines. Quarterly Journal of the Royal Meteorological Society, 62, 103–13.Google Scholar
Manley, G. (1942). Meteorological observations on Dun Fell, a mountain station in northern England. Quarterly Journal of the Royal Meteorological Society, 68, 151–62.Google Scholar
Manley, G. (1945). The effective rate of altitudinal change in temperate Atlantic climates. Geographical Review, 35, 408–17.Google Scholar
Marrs, R.H. & Hicks, M.J. (1986). Studies on the dynamics of Bracken in Breckland. In Bracken, ed. Smith, R.T. & Taylor, J.A., pp. 183-93. Carnforth: Parthenon.Google Scholar
Martin, M.H. (1968). Conditions affecting the distribution of Mercurialis perennis L. in certain Cambridgeshire woodlands. Journal of Ecology, 56, 777–93.Google Scholar
Matthews, J.R. (1955). Origin and Distribution of the British Flora. London: Hutchinson.Google Scholar
Matuszkiewicz, W. (1981). Przewodnik do oznaczania zbiorowisk roslinnych Polski. Warzawa: Panstwowe Wydawnictwo Naukowe.Google Scholar
McKee, R.F. (1965). An investigation into problems of soil survey in relation to agricultural productivity on the East Durham Plateau. University of Durham: PhD thesis.Google Scholar
McVean, D.N. (1955). Notes on the vegetation of Iceland. Transactions and Proceedings of the Botanical Society of Edinburgh, 36, 320–38.Google Scholar
McVean, D.N. (1958). Island vegetation of some west Highland fresh-water lochs. Transactions of the Botanical Society of Edinburgh, 37, 200-8.Google Scholar
McVean, D.N. (1961a). Flora and vegetation of the islands of St Kilda and North Rona in 1958. Journal of Ecology, 49, 39–54.Google Scholar
McVean, D.N. & Ratcliffe, D.A. (1962). Plant Communities of the Scottish Highlands. London: HMSO.Google Scholar
Meek, V. (1976). The vegetation of the Langholm-Newcastleton hills. Edinburgh: Nature Conservancy Council.Google Scholar
Meikle, R.D. (1975). Salix L. In Hybridisation and the Flora of the British Isles, ed. Stace, C.A., pp. 304-38. London: Academic Press and the Botanical Society of the British Isles.Google Scholar
Meikle, R.D. (1984). Willows and Poplars of Great Britain and Ireland. London: Botanical Society of the British Isles.Google Scholar
Metcalfe, G. (1950). The ecology of the Cairngorms. Part II. The Mountain Callunetum. Journal of Ecology, 38, 46–74.Google Scholar
Meylaender, M., Reuther, M. & Duquenois, P. (1968). La piloselle cultivée: variations morphologiques et chimiques sous l’influence des engrais. Plantes Médicinales et Phytothérapie, 2, 13–25.Google Scholar
Milton, W.E.J. (1936). Buried viable seeds of enclosed and unenclosed hill land. Bulletin of the Welsh Plant Breeding Station, Series H, 14, 58–72.Google Scholar
Milton, W.E.J. (1940). The effect of manuring, grazing and cutting on the yield, botanical and chemical composition of natural hill pastures. I. Yield and Botanical Section. Journal of Ecology, 28, 326–56.Google Scholar
Milton, W.E.J. (1948). Buried viable seed content of upland soils in Montgomery. Empire Journal of Experimental Agriculture, 16, 163–77.Google Scholar
Milton, W.E.J. (1953). The palatability of herbage in undeveloped grassland of west central Wales. Empire Journal of Experimental Agriculture, 21, 116–22.Google Scholar
Mirghani, M.A. (1965). Studies on the effects of agronomic treatments on water loss from Chalk turf. Reading University: MSc thesis.Google Scholar
Moore, H.I. & Burr, S. (1948). The control of rushes in newly-reseeded land in Yorkshire. Journal of the British Grassland Society, 3, 283–90.Google Scholar
Moore, J.J. (1962). The Braun-Blanquet System: a reassessment. Journal of Ecology, 50, 761–9.Google Scholar
Moore, N.W. (1962). The heaths of Dorset and their conservation. Journal of Ecology, 50, 369–91.Google Scholar
Morris, M.G. (1967). Differences between the invertebrate faunas of grazed and ungrazed chalk grassland. I. Responses of some phytophagous insects to cessation of grazing. Journal of Applied Ecology, 4, 459–74.Google Scholar
Morris, M.G. (1968). Differences between the invertebrate faunas of grazed and ungrazed chalk grassland. II. The fauna of sample turves. Journal of Applied Ecology, 5, 601–11.Google Scholar
Morris, M.G. (1969). Differences between the invertebrate faunas of grazed and ungrazed chalk grassland. III. The heteropterous fauna. Journal of Applied Ecology, 6, 475–87.Google Scholar
Morris, M.G. (1971a). Differences between the invertebrate faunas of grazed and ungrazed chalk grassland. IV. Abundance and diversity of Homoptera-Auchenorhyncha. Journal of Applied Ecology, 8, 37–52.Google Scholar
Morris, M.G. (1971b). The management of grassland for the conservation of its invertebrate animals. In The Scientific Management of Animal and Plant Communities for Conservation, ed. Duffey, E. & Watt, A.S., pp. 527-52. Oxford: Blackwell.Google Scholar
Morris, M.G. (1973). Chalk grassland management and the invertebrate fauna. In Chalk Grassland: Studies on its conservation and Management in South-east England, ed. Jermy, A.C. & Stott, P.A., pp. 27-34. Maidstone: Kent Trust for Nature Conservation.Google Scholar
Moss, C.E. (1907). Geographical Distribution of Vegetation in Somerset: Bath and Bridgewater District. London: Royal Geographical Society.Google Scholar
Moss, C.E. (1911). The plant formation of calcareous soils. A. The sub-formation of the Older Limestones. In Types of British Vegetation, ed. Tansley, A.G., pp. 146-61. Cambridge: Cambridge University Press.Google Scholar
Moss, C.E. (1913). Vegetation of the Peak District. Cambridge: Cambridge University Press.Google Scholar
Muir, J.W. (1956). The Soils of the Country round Jedburgh and Morebattle. Edinburgh: HMSO.Google Scholar
NCC Yorkshire Chalk Grassland Survey (1985). A survey of chalk grassland in Humberside and North Yorkshire. Peterborough: Nature Conservancy Council.Google Scholar
Newbould, P.J. (1960). The ecology of Cranesmoor, a New Forest valley bog. Journal of Ecology, 48, 361–83.Google Scholar
Newman, E.I. (1964). Factors affecting the seed production of Teesdalia nudicaulis. I. Germination date. Journal of Ecology, 52, 391–404.Google Scholar
Nicholson, I.A., Paterson, I.S. & Currie, A. (1970). A study of vegetational dynamics: selection by sheep and cattle in Nardus pasture. In Animal Populations in Relation to their Food Supply, ed. Watson, A., pp. 129-43. Oxford: Blackwell Scientific Publications.Google Scholar
Nicholson, I.A. & Robertson, R.A. (1958). Observations on the ecology of an upland grazing in N.E. Scotland with special reference to Callunetum. Journal of Ecology, 46, 239–70.Google Scholar
Noble, J.C. (1982). Biological Flora of the British Isles: Carex arenaria L. Journal of Ecology, 70, 867–86.Google Scholar
Nordhagen, R. (1922). Vegetationsstudien auf der Insel Utsire im westlichen Norwegen. Bergens Museums Årbok 1920-21, 1-149.Google Scholar
Nordhagen, R. (1936). Versuch einer Einteilung der subalpinen-alpinen Vegetation Norwegens. Bergens Museums Årbok, 7, 1–88.Google Scholar
Nordhagen, R. (1940). Studien über die maritime Vegetation Norwegens. I. Die Pflanzengesellschaften der Tangwälle. Bergens Museums Årbok, 7.Google Scholar
Nordhagen, R. (1943). Sikilsdalen og Norges Fjellbeiter. Bergens Museums Skrifter 22. Bergen: Griegs.Google Scholar
Nordhagen, R. (1955). Kobresieto-Dryadion in Northern Scandinavia. Svensk botanisker Tidsskrift, 49, 63–87.Google Scholar
Norman, M.J.T. (1956). Intervals of superphosphate application to downland permanent pasture. Journal of Agricultural Science, 47, 157-71.Google Scholar
Norman, M.J.T. (1957). The influence of various grazing treatments upon the botanical composition of a downland permanent pasture. Journal of the British Grassland Society, 12, 246–56.Google Scholar
Norman, M.J.T. & Green, J.O. (1958). The local influence of cattle dung and urine upon the yield and botanical composition of permanent pasture. Journal of the British Grassland Society, 13, 39–45.Google Scholar
Oberdörfer, E. (1957). Süddeutsche Pflanzengesellschaften. Pflanzensoziologie, 10, 1–564.Google Scholar
Oberdörfer, E. (1978). Süddeutsche Pflanzengesellschaften. Teil II. Stuttgart: Fischer.Google Scholar
Oberdörfer, E. (1983). Süddeutsche Pflanzengesellschaften. Teil III. Stuttgart: Fischer.Google Scholar
Ockendon, D.J. (1968). Biological Flora of the British Isles: Linum perenne spp. anglicum (Miller) Ockendon. Journal of Ecology, 56, 871–82.Google Scholar
Oinonen, E. (1967). The correlation between the size of Finnish bracken (Pteridium aquilinum (L.) Kuhn) clones and certain periods of site history. Acta Forestalia Fennica, 83, 1–51.Google Scholar
Ostenfeld, C.H. (1908). The Land-Vegetation of the Faeroes. In Botany of the Faeröes, 3, 867-1026.Google Scholar
O’Sullivan, A.M. (1965). A phytosociological survey of Irish lowland pastures. University College, Dublin: PhD thesis.Google Scholar
O’Sullivan, A.M. (1968b). The lowland grasslands of County Limerick. An Foras Taluntais, Irish Vegetation Studies, 2.Google Scholar
Oswald, A.K., Richardson, W.G. & West, T.M. (1986). The potential control of bracken by sulphonyl-urea herbicides. In Bracken, ed. Smith, R.T. & Taylor, J.A., pp. 431-9. Carnforth: Parthenon.Google Scholar
Packham, J.R., Willis, A.J. & Poel, L.W. (1966). Seasonal variation of some soil features and the ecology of Kennel Field, Warwickshire. Journal of Ecology, 54, 383–401.Google Scholar
Page, C.N. (1976). The taxonomy and phytogeography of bracken -a review. Botanical Journal of the Linnean Society, 73, 1–34.Google Scholar
Page, C.N. (1979). Experimental aspects of fern ecology. In The Experimental Biology of Pteridophytes, ed. Dyer, A.F., pp. 551-89. London & New York: Academic Press.Google Scholar
Page, C.N. (1982). The Ferns of Britain and Ireland. Cambridge: Cambridge University Press.Google Scholar
Page, C.N. (1986). The strategies of Bracken as a permanent ecological opportunist. In Bracken, ed. Smith, R.T. & Taylor, J.A., pp. 173-81. Carnforth: Parthenon.Google Scholar
Page, M.L. (1980), Phytosociological classification of British neutral grasslands. Exeter University: PhD thesis.Google Scholar
Passarge, H. (1964). Pflanzengesellschaften des nordostdeutschen Flachlandes. I. Pflanzensoziologie (Jena), 13, 1–324.Google Scholar
Pearsall, W.H. & Pennington, W. (1947). Ecological history of the English Lake District. Journal of Ecology, 34, 137–18.Google Scholar
Perrin, R.M.S., Davis, H. & Fysh, M.D. (1974). Distribution of late Pleistocene aeolian deposits in eastern and southern England. Nature, London, 248, 320–4.Google Scholar
Perring, F.H. (1958). A theoretical approach to the study of chalk grassland. Journal of Ecology, 46, 665–79.Google Scholar
Perring, F.H. (1959). Topographical gradients of chalk grassland. Journal of Ecology, 47, 447–82.Google Scholar
Perring, F.H. (1960). Climatic gradients of chalk grassland. Journal of Ecology, 48, 415–42.Google Scholar
Perring, F.H. (1967). Changes in Chalk grassland caused by galloping. In The Biotic Effects of Public Pressures on the Environment. Monks Wood Experimental Station: The Nature Conservancy/Natural Environment Research Council.Google Scholar
Perring, F.H. (1968). Critical Supplement to the Atlas of the British Flora. London: Nelson.Google Scholar
Perring, F.H. & Farrell, L. (1977). British Red Data Books I: Vascular Plants. Nettleham: Society for the Promotion of Nature Conservation.Google Scholar
Perring, F.H. & Walters, S.M. (1962). Atlas of the British Flora. London and Edinburgh: Nelson.Google Scholar
Perring, F.H., Sell, P.D., Walters, S.M. & Whitehouse, H.L.K. (1964). A Flora of Cambridgeshire. Cambridge: Cambridge University Press.Google Scholar
Pethybridge, G.H. & Praeger, R.L. (1905). The vegetation of the district lying south of Dublin. Proceedings of the Royal Irish Academy B, 25, 124–80.Google Scholar
Piggott, S. (1981). Early Prehistory. In The Agrarian History of England and Wales. Volume I. Prehistory. Cambridge: Cambridge University Press.Google Scholar
Pignatti, E. & Pignatti, S. (1975). Syntaxonomy of the Sesleria varza-grasslands of the Calcareous Alps. Vegetatio, 30, 5–14.Google Scholar
Pigott, C.D. (1955). Biological Flora of the British Isles: Thymus L. genus. Journal of Ecology, 43, 365–8.Google Scholar
Pigott, C.D. (1956a). The vegetation of Upper Teesdale in the North Pennines. Journal of Ecology, 44, 545–86.Google Scholar
Pigott, C.D. (1958). Biological Flora of the British Isles: Polemonium caeruleum L. Journal of Ecology, 46, 507–25.Google Scholar
Pigott, C.D. (1962). Soil formation and development on the Carboniferous Limestone of Derbyshire. I. Parent materials. Journal of Ecology, 50, 145–56.Google Scholar
Pigott, C.D. (1968). Biological Flora of the British Isles: Cirsium acaulon (L.) Scop. Journal of Ecology, 56, 597–612.Google Scholar
Pigott, C.D. (1970a). Soil formation and development on the Carboniferous Limestone of Derbyshire. II. The relation of soil development to vegetation on the plateau near Coombsdale. Journal of Ecology, 58, 529–11.Google Scholar
Pigott, C.D. (1970b). The response of plants to climate and climatic change. In The Flora of a Changing Britain, ed. Perring, F., pp. 32-44. Hampton: Botanical Society of the British Isles.Google Scholar
Pigott, C.D. (1977). The scientific basis of practical conservation: aims and methods of conservation. Proceedings of the Royal Society of London B, 197, 59–68.Google Scholar
Pigott, C.D. (1978a). Climate and vegetation. In Upper Teesdale, ed. Clapham, A.R., pp. 102-21. London: Collins.Google Scholar
Pigott, C.D. (1978b). Soil development. In Upper Teesdale, ed. Clapham, A.R., pp. 129-40. London: Collins.Google Scholar
Pigott, C.D. (1982). The experimental study of vegetation. New Phytologist, 90, 389–404.Google Scholar
Pigott, C.D. (1984). The flora and vegetation of Britain: ecology and conservation. New Phytologist, 98, 119–28.Google Scholar
Pigott, C.D. & Walters, S.M. (1954). On the interpretation of the discontinuous distributions shown by certain British species of open habitats. Journal of Ecology, 42, 95–116.Google Scholar
Pinder, C. (1985). The changing distribution and development of bracken in the Pennines during the Flandrian. University College of Wales, Aberystwyth: BSc project essay.Google Scholar
Pitman, J.I. & Pitman, R.M. (1986). Transpiration and evaporation from bracken (Pteridium aquilinum L. Kuhn) in open habitats. In Bracken, ed. Smith, R.T. & Taylor, J.A., pp. 259-72. Carnforth: Parthenon.Google Scholar
Poel, L.W. (1961). Soil aeration as a limiting factor in the growth of Pteridium aquilinum. Journal of Ecology, 49, 107–111.Google Scholar
Poore, M.E.D. (1955a). The use of phytosociological methods in ecological investigations. I. The Braun-Blanquet System. Journal of Ecology, 43, 226–44.Google Scholar
Poore, M.E.D. (1955b). The use of phytosociological methods in ecological investigations. II. Practical issues involved in an attempt to apply the Braun-Blanquet system. Journal of Ecology, 43, 245–69.Google Scholar
Poore, M.E.D. (1955c). The use of phytosociological methods in ecological investigations. III. Practical application. Journal of Ecology, 43, 606–51.Google Scholar
Poore, M.E.D. & McVean, D.N. (1957). A new approach to Scottish mountain vegetation. Journal of Ecology, 45, 401–39.Google Scholar
Postgate, M.R. (1960). Historical geography of Breckland 1600-1850. London University: MA thesis.Google Scholar
Pottier-Alapetite, G. (1943). Recherches phytosociologiques et historiques sur la végétation du Jura central et sur les origines de la flore Jurassienne. Station internationale de géobotanique méditerranéenne et alpine communication, 81.Google Scholar
Prentice, H.C. & Prentice, I.C. (1975). The hill vegetation of North Hoy, Orkney, New Phytologist, 75, 313–67.Google Scholar
Price Evans, E. (1932). Cader Idris: a study of certain plant communities in south-west Merionethshire. Journal of Ecology, 20, 1–52.Google Scholar
Pring, M.E. (1961). Biological Flora of the British Isles: Arabis stricta Huds. Journal of Ecology, 49, 431–7.Google Scholar
Proctor, M.C.F. (1956). Biological Flora of the British Isles: Helianthemum Mill. Journal of Ecology, 44, 675–92.Google Scholar
Proctor, M.C.F. (1957). Variation in Helianthemum canum (L.) Baum, in Britain. Watsonia, 4, 28.Google Scholar
Proctor, M.C.F. (1958). Ecological and historical factors in the distribution of the British Helianthemum species. Journal of Ecology, 46, 349–71.Google Scholar
Proctor, M.C.F. (1965). The distinguishing characters and geographical distributions of Ulex minor and Ulex gallii. Watsonia, 6, 177–87.Google Scholar
Ragg, J.M., Beard, G.R., George, H., Heaven, F.W., Hollis, J.M., Jones, R.J.A., Palmer, R.C., Reeve, M.J., Robson, J.D. & Whitfield, W.A.D. (1984). Soils and their Use in Midland and Western England. Harpenden: Soil Survey of England and Wales.Google Scholar
Rahman, M.S. (1976). A comparison of the ecology of Deschampsia cespitosa (L.) Beauv. and Dactylis glomerata L. in relation to the water factor. I. Studies in field conditions. Journal of Ecology, 64, 449–62.Google Scholar
Ratcliffe, D. (1959). Biological Flora of the British Isles: Hornungia petraea (L.) Rchb. Journal of Ecology, 29, 369-74.Google Scholar
Ratcliffe, D. (1961). Adaptation to habitat in a group of annual plants. Journal of Ecology, 49, 187–209.Google Scholar
Ratcliffe, D.A. (1959a). The vegetation of the Carneddau, North Wales. I. Grasslands, heaths and bogs. Journal of Ecology, 47, 371–413.Google Scholar
Ratcliffe, D.A. (1959b). The Mountain Plants of the Moffat Hills. Transactions of the Botanical Society of Edinburgh, 37, 257–71.Google Scholar
Ratcliffe, D.A. (1960). The mountain flora of Lakeland. Proceedings of the Botanical Society of the British Isles, 4, 1–25.Google Scholar
Ratcliffe, D.A. (1965). A Botanical Survey of the Proposed Cow Green Reservoir Site in Upper Teesdale. Nature Conservancy manuscript report.Google Scholar
Ratcliffe, D.A. (1968). An ecological account of Atlantic bryophytes in the British Isles. New Phytologist, 67, 365–439.Google Scholar
Ratcliffe, D.A. (ed.) (1977). A Nature Conservation Review. Cambridge: Cambridge University Press.Google Scholar
Ratcliffe, D.A. (1978). The Plant Communities of Upper Teesdale. In Upper Teesdale, ed. Clapham, A.R., pp. 64-87. London: Collins.Google Scholar
Ratcliffe, J.B. & Hattey, R.P. (1982). Welsh Lowland Peatland Survey. London: Nature Conservancy Council.Google Scholar
Rawes, M. (1981). Further results of excluding sheep from high-level grasslands in the North Pennines. Journal of Ecology, 69, 651–69.Google Scholar
Rawes, M. (1983). Changes in two high altitude blanket bogs after the cessation of sheep grazing. Journal of Ecology, 71, 219–35.Google Scholar
Rawes, M. & Welch, D. (1964). Studies on sheep-grazing in the Northern Pennines. Journal of the British Grassland Society, 19, 403–11.Google Scholar
Rawes, M. & Welch, D. (1969). Upland productivity of vegetation and sheep at Moor House National Nature Reserve, Westmorland, England. Oikos, 11 (Supplement), 1-72.Google Scholar
Reay, R.C. (1964). The numbers of eggs and larvae of Coleophora alticolella Zell. (Lep.). Journal of Animal Ecology, 33, 117–27.Google Scholar
Richards, A.J. (1972). The Taraxacum Flora of the British Isles. Watsonia, 9 (Supplement), 1-141.Google Scholar
Richards, P.W. & Clapham, A.R. (1941a). Biological Flora of the British Isles: Juncus inflexus L. Journal of Ecology, 29, 369–74.Google Scholar
Richards, P.W. & Clapham, A.R. (1941b). Biological Flora of the British Isles: Juncus effusus L. Journal of Ecology, 29, 375–80.Google Scholar
Roberts, B.K., Turner, J. & Ward, P.F. (1973). Recent forest history and land-use in Weardale, Northern England. In Quaternary Plant Ecology, ed. Birks, H.J.B. & West, R.G., pp. 207-21. Oxford: Blackwell.Google Scholar
Roberts, J. (1986). Stomatal conductance and transpiration from a bracken understorey in a pine plantation. In Bracken, ed. Smith, R.T. & Taylor, J.A., pp. 249-58. Carnforth: Parthenon.Google Scholar
Roberts, R.A. (1959). The ecology of human occupation and land use in Snowdonia. Journal of Ecology, 47, 317-23.Google Scholar
Robinson, R.C. (1986). Practical herbicide use for bracken control. In Bracken, ed. Smith, R.T. & Taylor, J.A., pp. 331-9. Carnforth: Parthenon.Google Scholar
Rodda, J.C., Downing, R.A. & Law, F.M. (1976). Systematic Hydrology. London: Newnes-Butterworth.Google Scholar
Rodriguez, F.B. (1966). La végétation de Galicia. Anales del Instituto botanico A.J. Cavanillo, 24, 1–306.Google Scholar
Rodwell, J.S. (1974). The vegetation of the British Carboniferous Limestone in relation to topography and soils. Southampton University: PhD thesis.Google Scholar
Rose, F. (1953). A survey of the ecology of British lowland bogs. Proceedings of the Linnean Society, 164, 186–211.Google Scholar
Rose, F. (1957). The importance of the study of disjunct distributions to progress in understanding the British flora. In Progress in the study of the British Flora, ed. Lousley, J.E., pp. 61-78. Arbroath: Bunde.Google Scholar
Rose, F. (1973). The refugium hypothesis and the flora of the chalk grasslands of south-east England. In Chalk Grassland. Studies on its Conservation and Management in South-east England, ed. Jermy, A.C. & Stott, P.A., pp. 6-9. Maidstone: Kent Trust for Nature Conservation.Google Scholar
Rudeforth, C.C., Hartnup, R., Lea, J.W., Thompson, T.R.E. & Wright, P.S. (1984). Soils and their Uses in Wales. Harpenden: Soil Survey of England and Wales.Google Scholar
Rune, O. (1965). The mountain regions of Lappland. Acta Phytogeographica Suecica, 50, 1–314.Google Scholar
Rutter, A.J. (1955). The composition of wet heath vegetation in relation to the water table. Journal of Ecology, 43, 507–43.Google Scholar
Rymer, L. (1976). The history and ethnobotany of bracken. Botanical Journal of the Linnean Society, 73, 151–76.Google Scholar
Salisbury, E.J. (1932). The East Anglian flora. Transactions of the Norfolk and Norwich Naturalists Society, 13, 191–263.Google Scholar
Schubert, W. (1963). Die Sesleria varia-reichen Pflanzengesellschaften in Mitteldeutschland. Feddes Repertorium Beihefte, 140, 71–199.Google Scholar
Scurfield, G. (1954). Biological Flora of the British Isles: Deschampsia flexuosa (L.) Trin. Journal of Ecology, 42, 225–33.Google Scholar
Sell, P.D. & West, C. (1965). A revision of the British species of Hieracium section Alpestria (Fries) F.N. Williams. Watsonia, 6, 85–105.Google Scholar
Sell, P.D. & West, C. (1968). Hieracium L. In Critical Supplement to the Atlas of the British Flora, ed. Perring, F.L. & Sell, P.D., pp. 75-131. London: Nelson.Google Scholar
Sheail, J. (1979). Documentary evidence of the changes in the use, management and appreciation of the grass-heaths of Breckland. Journal of Biogeography, 6, 277–92.Google Scholar
Shimwell, D.W. (1968a). The phytosociology of calcareous grasslands in the British Isles. University of Durham: PhD thesis.Google Scholar
Shimwell, D.W. (1968b). The Vegetation of the Derbyshire Dales: A Report to the Nature Conservancy. Attingham Park, Shrewsbury: Nature Conservancy Midland Region.Google Scholar
Shimwell, D.W. (1971a). Festuco-Brometea Br.-Bl. & R.Tx 1943 in the British Isles: the phytogeography and phytosociology of limestone grasslands. I. General introduction; Xerobromion in England. Vegetatio, 23, 1–28.Google Scholar
Shimwell, D.W. (1971b). Festuco-Brometea Br.-Bl. & R.Tx 1943 in the British Isles: the phytogeography and phytosociology of limestone grasslands. Eu-Mesobromion in the British Isles. Vegetatio, 23, 29–60.Google Scholar
Shrub, M. (1973). Chalk grassland conservation: a farmer’s point of view. In Chalk Grassland: Studies on its Conservation and Management in South-east England, ed. Jermy, A.C. & Stott, P.A., pp. 39–41. Maidstone: Kent Trust for Nature Conservation.Google Scholar
Sinker, C.A., Packham, J.R., Trueman, I.C., Oswald, P.H., Perring, F.H. & Prestwood, W.V. (1985). Ecological Flora of the Shropshire Region. Shrewsbury: Shropshire Trust for Nature Conservation.Google Scholar
Sissingh, G. & Tideman, P. (1960). De Plantengemeenschappen uit de omgeving van Didam en Zevenaar. Mededeelingen Landbouw-hoogeschool, Wageningen, 60, 1–30.Google Scholar
Sjögren, E. (1971). The influence of sheep grazing on limestone heath vegetation on the Baltic island of Öland. In The Scientific Management of Animal and Plant Communities for Conservation, ed. Duffey, E. & Watt, A.S., pp. 487-95. Oxford: Blackwell.Google Scholar
Sjörs, H. (1954). Sletterangar: grangärde Finnmark. Acta Phytogeographica Suecica, 34, 1–135.Google Scholar
Smith, A.G. (1970). The influence of mesolithic and neolithic man on British vegetation: a discussion. In Studies on the Vegetational History of the British Isles, ed. Walker, D. & West, R.G., pp. 81-90. Cambridge: Cambridge University Press.Google Scholar
Smith, A.G., Grigson, C., Hillman, G. & Tooley, M.J. (1981). The Neolithic. In The Environment in British Prehistory, ed. Simmons, E.G. & Tooley, M.J., pp. 125-209. London: Duckworth.Google Scholar
Smith, A.J.E. (1978). The Moss Flora of Britain and Ireland. Cambridge: Cambridge University Press.Google Scholar
Smith, C.J., Elston, J. & Bunting, A.H. (1971). The effects of cutting and fertiliser treatments on the yield and botanical composition of chalk turf. Journal of the British Grassland Society, 26, 213–17.Google Scholar
Smith, L.P. (1976). The Agricultural Climate of England and Wales. Ministry of Agriculture, Fisheries and Food Technical Bulletin 35. London: HMSO.Google Scholar
Smith, R.T. (1986). Opportunistic behaviour of bracken (Pteridium aquilinum L. Kuhn) in moorland habitats: Origins and Constraints. In Bracken, ed. Smith, R.T. & Taylor, J.A., pp. 215-24. Carnforth: Parthenon.Google Scholar
Smith, U.K. (1979). Biological Flora of the British Isles: Senecio integrifolius (L) Clairv. Journal of Ecology, 61, 1109-24.Google Scholar
Smith, W.G. (1911b). Arctic-Alpine Vegetation. In Types of British Vegetation, ed. Tansley, A.G., pp. 288-329. Cambridge: Cambridge University Press.Google Scholar
Smith, W.G. (1918). The distribution of Nardus stricta in relation to peat. Journal of Ecology, 6, 1–13.Google Scholar
Smith, W.G. & Moss, C.E. (1903). Geographical Distribution of Vegetation in Yorkshire. Part I. Leeds and Halifax District. Geographical Journal, 21, 375–401.Google Scholar
Smith, W.G. & Rankin, W.M. (1903). Geographical distribution of vegetation in Yorkshire. Part II. Harrogate and Skipton District. Geographical Journal, 22, 149–78.Google Scholar
Smithson, F. (1953). The micro-mineralogy of North Wales soils. Journal of Soil Science, 4, 194–210.Google Scholar
Soil Survey (1983). 1:250,000 Soil Map of England and Wales: six sheets and legend. Harpenden: Soil Survey of England and Wales.Google Scholar
Soper, D. (1986). Lessons from fifteen years of bracken control with asulam. In Bracken, ed. Smith, R.T. & Taylor, J.A., pp. 351-7. Carnforth: Parthenon.Google Scholar
South Gower Coast Report (1981). Vegetation Survey and Monitoring on the hard coast areas of the South Gower Coast NCR site, West Glamorgan. Nature Conservancy Council, Wales Field Unit.Google Scholar
Sparke, C.J. (1982). Factors affecting the improvement of hill land dominated by bracken (Pteridium aquilinum (L.) Kuhn). Glasgow University: PhD thesis.Google Scholar
Sparke, C.J. & Williams, G.H. (1986). Sward changes following bracken clearance. In Bracken, ed. Smith, R.T. & Taylor, J.A., pp. 225-31. Carnforth: Parthenon.Google Scholar
Spence, D.H.N. (1960). Studies on the vegetation of Shetland. III. Scrub in Shetland and in South Uist, Outer Hebrides. Journal of Ecology, 48, 73–85.Google Scholar
Stace, C.A. (ed.) (1975). Hybridization and the Flora of the British Isles. London: Botanical Society of the British Isles and Academic Press.Google Scholar
Staines, S.J. (1984). Soils in Cornwall III: Sheets SW61, 71 and parts of SW 62, 72, 81 and 82 (The Lizard). Harpenden: Soil Survey of England and Wales.Google Scholar
Steindorsson, S. (1945). Studies on the vegetation of the Central Highlands of Iceland. The Botany of Iceland, 3, 345–547.Google Scholar
Steven, H.M. & Carlisle, A. (1959). The Native Pinewoods of Scotland. Edinburgh: Oliver & Boyd.Google Scholar
Stevens, J.H. & Atkinson, K. (1970). Soils and their capability. In Durham County and City with Teesside, ed. Dewdney, J.C., pp. 46-57. Durham: British Association.Google Scholar
Stieperaere, H. (1978). Quelques aspects des pelouses tourbeuses du Juncion squarrosi (Oberd. 1957) Pass. 1964 en France. Colloques Phytosociologiques, 7, 359-69.Google Scholar
Stott, P.A. (1970). The study of chalk grassland in northern France. An historical review. Biological Journal of the Linnean Society, 2, 173–207.Google Scholar
Streeter, D.T. (1971). The effects of public pressure on the vegetation of chalk downland at Box Hill, Surrey. In The Scientific Management of Animal and Plant Communities for Conservation, ed. Duffey, E. & Watt, A.S., pp. 459-68. Oxford: Blackwell.Google Scholar
Tallis, J.H. (1958). Studies in the Biology and Ecology of Rhacomitrium lanuginosum Brid. I. Distribution and Ecology. Journal of Ecology, 46, 271–88.Google Scholar
Tansley, A.G. (ed.) (1911). Types of British Vegetation. Cambridge: Cambridge University Press.Google Scholar
Tansley, A.G. (1922). Studies on the vegetation of the English Chalk. II. Early stages of redevelopment of woody vegetation on chalk grassland. Journal of Ecology, 10, 168–77.Google Scholar
Tansley, A.G. (1939). The British Islands and their Vegetation. Cambridge: Cambridge University Press.Google Scholar
Tansley, A.G. & Adamson, R.S. (1925). Studies of the vegetation of the English Chalk. III. The chalk grasslands of the Hampshire-Sussex border. Journal of Ecology, 13, 177–223.Google Scholar
Tansley, A.G. & Adamson, R.S. (1926). Studies of the vegetation of the English Chalk. IV. A preliminary survey of the chalk grasslands of the Sussex Downs. Journal of Ecology, 14, 1–32.Google Scholar
Tansley, A.G. & Rankin, W.M. (1911). The plant formation of calcareous soils. B. The sub-formation of the Chalk. In Types of British Vegetation, ed. Tansley, A.G., pp. 161-86. Cambridge: Cambridge University Press.Google Scholar
Taylor, J.A. (1978). The British upland environment and its management. Geography, 63, 338–53.Google Scholar
Taylor, J.A. (1985). The relationship between land-use change and variations in bracken encroachment rates in Britain. In The Biogeographical Impact of Land Use Change, ed. Smith, R.T., pp. 19-28. Norwich: BSc/Geo Books.Google Scholar
Taylor, J.A. (1986). The Bracken Problem: A Local Hazard and Global Issue. In Bracken, ed. Smith, R.T. & Taylor, J.A., pp. 21-42. Carnforth: Parthenon.Google Scholar
Thomas, A.S. (1960). Changes in vegetation since the advent of myxomatosis. Journal of Ecology, 48, 287–306.Google Scholar
Thomas, A.S. (1962). Ant-hills and termite-mounds in pastures. Journal of the British Grassland Society, 17, 103–8.Google Scholar
Thomas, A.S. (1963). Further changes in vegetation since the advent of myxomatosis. Journal of Ecology, 51, 151–86.Google Scholar
Thomas, A.S., Rawes, M. & Banner, W.J.L. (1957). The vegetation of the Pewsey Vale escarpment, Wiltshire. Journal of the British Grassland Society, 12, 39–48.Google Scholar
Thomas, B. & Fairburn, C.B. (1956). The white bent, its composition, digestibility and probable nutritive value. Journal of the British Grassland Society, 11, 230–4.Google Scholar
Thomas, M.T. (1936). Investigations on the improvement of hill grazings. II. The introduction and maintenance of nutritious and palatable species and strains. Bulletin of the Welsh Plant Breeding Station, Series H, 14, 4–57.Google Scholar
Thompson, T.R.E., Rudeforth, C.C., Hartnup, R., Lea, J.W. & Wright, P.S. (1986). Soil and slope conditions under Bracken in Wales. In Bracken, ed. Smith, R.T. & Taylor, J.A., pp. 101-7. Carnforth: Parthenon.Google Scholar
Tidmarsh, C.E.M. (1939). The ecology of Carex arenaria. Cambridge University: PhD thesis.Google Scholar
Tinsley, H.M. & Grigson, C. (1981). The Bronze Age. In The Environment in British Prehistory, ed. Simmons, I.G. & Tooley, M.J., pp. 210-49. London: Duckworth.Google Scholar
Tittensor, R.M. & Steele, R.C. (1971). Plant communities of the Loch Lomond oakwoods. Journal of Ecology, 59, 561–82.Google Scholar
Trapnell, C.G. (1933). Vegetation types in Godthaab Fjord. Journal of Ecology, 21, 294–334.Google Scholar
Tubbs, C.R. (1968). The New Forest: An Ecological History. Newton Abbot: David and Charles.Google Scholar
Turner, J. (1970). Post-Neolithic disturbance of British vegetation. In Studies in the Vegetational History of the British Isles, ed. Walker, D. & West, R.G., pp. 98-116. Cambridge: Cambridge University Press.Google Scholar
Turner, J. (1978). History of vegetation and flora. In Upper Teesdale, ed. Clapham, A.R., pp. 88-101. London: Collins.Google Scholar
Turner, J. (1981). The Iron Age. In The Environment in British Prehistory, ed. Simmons, I.G. & Tooley, M.J., pp. 250-81. London: Duckworth.Google Scholar
Turner, J. & Hodgson, J. (1979). Studies in the vegetational history of the Northern Pennines. I. Variations in the composition of the early Flandrian forests. Journal of Ecology, 67, 629–46.Google Scholar
Tutin, T.G. (1980). Umbellifers of the British Isles. London: Botanical Society of the British Isles.Google Scholar
Tutin, T.G., Heywood, V.H., Burges, N.A., Valentine, D.H., Walters, S.M. & Webb, D.A. (1964). Flora Europaea, Volume 1. Cambridge: Cambridge University Press.Google Scholar
Tutin, T.G., Heywood, V.H., Burges, N.A., Moore, D.M., Valentine, D.H., Walters, S.M. & Webb, D.A. (1968). Flora Europaea, Volume 2. Cambridge: Cambridge University Press.Google Scholar
Tutin, T.G., Heywood, V.H., Burges, N.A., Moore, D.M., Valentine, D.H., Walters, S.M. & Webb, D.A. (1972). Flora Europaea, Volume 3. Cambridge: Cambridge University Press.Google Scholar
Tutin, T.G., Heywood, V.H., Burges, N.A., Moore, D.M., Valentine, D.H., Walters, S.M. & Webb, D.A. (1976). Flora Europaea, Volume 4. Cambridge: Cambridge University Press.Google Scholar
Tutin, T.G., Heywood, V.H., Burges, N.A., Moore, D.M., Valentine, D.H., Walters, S.M. & Webb, D.A. (1980). Flora Europaea, Volume 5. Cambridge: Cambridge University Press.Google Scholar
Tüxen, R. (1937). Die Pflanzengesellschaften Nordwestdeutschlands. Mitteilungen der Floristisch-soziologischen Arbeitsgemeinschaft, 3, 1–170.Google Scholar
Tüxen, R. (1955). Das System der nordwestdeutschen Pflanzengesellschaften. Mitteilungen der Floristisch-soziologischen Arbeitsgemeinschaft N.F., 5, 155–76.Google Scholar
Tüxen, R. & Preising, E. (1951). Erfahrungsgrundlagen für die pflanzensoziologische Kartierung des westdeutschen Grünlandes. Angewandte Pflanzensoziologie, 4, 1–28.Google Scholar
Van der Meulen, F. & Wiegers, J. (1972). A Phytosociological Research of some Chalk grasslands in Southern England. Utrecht: Instituut voor Systematische Plantkunde.Google Scholar
van Schaik, C.P. & Hogeweg, P.A. (1977). A numerical-syntaxonomical study of the Calthion palustris Tx. 1937 in the Netherlands. Vegetatio, 35, 65–80.Google Scholar
Volk, H. (1937). Über einige Trockenrasengesellschaften des Würzburger Wellenkalkgebietes. Beihefte zum Botanischen Zentralblatt, 57, 577ff.Google Scholar
von Horn, A. (1935). Die Rasenschmiele (Aira (Deschampsia) caespitosa). Eine Untersuchung ihrer Lebensbedingungen im Hinblick auf die Bekämpfungsmöglichkeit. Instute für Kulturtechnik der Friedrich-Wilhems-Universität Berlin: Inaugural Dissertation.Google Scholar
Ward, S.D. (1971a). The phytosociology of Calluna-Arctostaphylos heaths in Scotland and Scandinavia. II. The north-east Scottish heaths. Journal of Ecology, 59, 679–96.Google Scholar
Ward, S.D. (1971b). The phytosociology of Calluna-Arctostaphylos heaths in Scotland and Scandinavia. III. A critical examination of the Arctostaphyleto-Callunetum. Journal of Ecology, 59, 697–712.Google Scholar
Ward, S.D., Evans, D.F. & Millar, R.O. (1972b). A Vegetation Survey of the Moorfoot Hills Grade 1 Site. Bangor: Nature Conservancy Montane Grasslands Habitat Team.Google Scholar
Ward, S.D., Jones, A.D. & Manton, M. (1912a). The vegetation of Dartmoor. Field Study, 3, 505–34.Google Scholar
Warwick Percy, C. (1970). Agriculture. In Durham County and City with Teesside, ed. Dewdney, J.C., pp. 284–93. Durham: British Association.Google Scholar
Watson, E.V. (1960). A quantitative study of the bryophytes of chalk grassland. Journal of Ecology, 48, 397–414.Google Scholar
Watson, W. (1925). The bryophytes and lichens of Arctic-Alpine vegetation. Journal of Ecology, 13, 1–26.Google Scholar
Watt, A.S. (1936). Studies in the ecology of Breckland. I. Climate, soils and vegetation. Journal of Ecology, 24, 117–38.Google Scholar
Watt, A.S. (1937). Studies in the ecology of Breckland. II. On the origin and development of blow-outs. Journal of Ecology, 25, 91–112.Google Scholar
Watt, A.S. (1938). Studies in the ecology of Breckland. III. Development of the Festuco-Agrostidetum. Journal of Ecology, 26, 1–37.Google Scholar
Watt, A.S. (1940). Studies in the ecology of Breckland. IV. The grass heath. Journal of Ecology, 28, 42–70.Google Scholar
Watt, A.S. (1945). Contributions to the ecology of bracken (Pteridium aquilinum). III. Frond types and the make-up of the population. New Phytologist, 44, 156–78.Google Scholar
Watt, A.S. (1947a). Contributions to the ecology of bracken (Pteridium aquilinum). IV. The structure of the community. New Phytologist, 46, 97–121.Google Scholar
Watt, A.S. (1947b). Pattern and process in the plant community. Journal of Ecology, 35, 1–22.Google Scholar
Watt, A.S. (1955). Bracken versus heather, a study in plant sociology. Journal of Ecology, 43, 490–506.Google Scholar
Watt, A.S. (1956). Contributions to the ecology of bracken (Pteridium aquilinum). VII. Bracken and litter. 1. The origin of rings. New Phytologist, 55, 369–81.Google Scholar
Watt, A.S. (1957). The effect of excluding rabbits from Grassland B (Mesobrometum) in Breckland. Journal of Ecology, 45, 861–78.Google Scholar
Watt, A.S. (1960a). The effect of excluding rabbits from acidophilous grassland in Breckland. Journal of Ecology, 48, 601–4.Google Scholar
Watt, A.S. (1962). The effect of excluding rabbits from Grassland A (Xerobrometum) in Breckland, 1936-60. Journal of Ecology, 50, 181–98.Google Scholar
Watt, A.S. (1969). Contributions to the ecology of bracken (Pteridium aquilinum). VII. Bracken and Litter. 2. Crown form. New Phytologist, 68, 841–59.Google Scholar
Watt, A.S. (1971a). Factors controlling the floristic composition of some plant communities in Breckland. In The Scientific Management of Animal and Plant Communities for Conservation, ed. Duffey, E. & Watt, A.S., pp. 137-52. Oxford: Blackwell.Google Scholar
Watt, A.S. (1971b). Rare species in Breckland: their management for survival, Journal of Applied Ecology, 8, 593–609.Google Scholar
Watt, A.S. (1974). Senescence and rejuvenation in ungrazed chalk grassland (Grassland B) in Breckland: the significance of litter and moles. Journal of Applied Ecology, 11, 1157–71.Google Scholar
Watt, A.S. (1976). The ecological status of bracken. In The Biology of Bracken, ed. Perring, F.H. & Gardiner, B.G., pp. 217-40. London: Linnean Society.Google Scholar
Watt, A.S. (1981a). A comparison of grazed and ungrazed grassland A in East Anglian Breckland. Journal of Ecology, 69, 499–508.Google Scholar
Watt, A.S. (1981b). Further observations on effects of excluding rabbits from grassland A in East Anglian Breckland: the pattern of change and factors affecting it (1936-73). Journal of Ecology, 69, 509–36.Google Scholar
Watt, A.S. & Jones, E.W. (1948). The ecology of the Cairngorms. I. The environment and the altitudinal zonation of the vegetation. Journal of Ecology, 36, 283–304.Google Scholar
Welch, D. (1965). A change in the upper altitudinal limit of Coleophora alticolella Zell. (Lep.). Journal of Animal Ecology, 34, 725–9.Google Scholar
Welch, D. (1966a). The reproductive capacity of Juncus squarrosus. New Phytologist, 65, 77–86.Google Scholar
Welch, D. (1966b). Biological Flora of the British Isles: Juncus squarrosus L. Journal of Ecology, 54, 535–48.Google Scholar
Welch, D. (1967). Communities containing Juncus squarrosus in Upper Teesdale, Vegetatio, 14, 229–40.Google Scholar
Welch, D. & Rawes, M. (1964). The early affects of excluding sheep from high-level grasslands in the north Pennines. Journal of Applied Ecology, 1, 281–300.Google Scholar
Welch, D. & Rawes, M. (1969). Moisture regime of soils on metamorphosed limestone in Upper Teesdale. Transactions of the Natural History Society of Northumberland, 17, 57–67.Google Scholar
Wells, T.C.E. (1967a). Changes in a population of Spiranthes spiralis (L.) Chevall. at Knocking Hoe National Nature Reserve, Bedfordshire, 1962-65. Journal of Ecology, 55, 83–99.Google Scholar
Wells, T.C.E. (1967b). Changes in the botanical composition of a sown pasture on the Chalk in Kent, 1956-64. Journal of the British Grassland Society, 22, 277–81.Google Scholar
Wells, T.C.E. (1968). Land-use changes affecting Pulsatilla vulgaris in England. Biological Conservation, 1, 37–43.Google Scholar
Wells, T.C.E. (1969). Botanical aspects of conservation managment of chalk grasslands. Biological Conservation, 2, 36–44.Google Scholar
Wells, T.C.E. (1971). A comparison of the effects of sheep grazing and mechanical cutting on the structure and botanical composition of chalk grassland. In The Scientific Management of Animal and Plant Communities for Conservation, ed. Duffey, E. & Watt, A.S., pp. 497-515. Oxford: Blackwell.Google Scholar
Wells, T.C.E. (1973). Botanical aspects of chalk grassland management. In Chalk Grassland. Studies on its Conservation and Management in South-east England, ed. Jermy, A.C. & Stott, P.A., pp. 10-15. Maidstone: Kent Trust for Nature Conservation.Google Scholar
Wells, T.C.E. (1975). The floristic composition of chalk grassland in Wiltshire. In Supplement to the Flora of Wiltshire, ed. Stearn, L.F., pp. 99-125. Devizes: Wiltshire Archaeological and Natural History Society.Google Scholar
Wells, T.C.E. (1976). Biological Flora of the British Isles: Hypochoeris maculata L. Journal of Ecology, 64, 757–74.Google Scholar
Wells, T.C.E. (1981). Population ecology of terrestrial orchids. In The Biological Aspects of Rare Plant Conservation, ed. Synge, H., pp. 281-95. London: Wiley.Google Scholar
Wells, T.C.E. & Barling, D.M. (1971). Biological Flora of the British Isles: Pulsatilla vulgaris Mill. Journal of Ecology, 59, 275–92.Google Scholar
Wells, T.C.E. & Morris, M.G. (1970). Conservation Research and Management of Calcareous Grassland. Guide to tour No. 5 for the British Ecological Society International Symposium on ‘The Scientific Management of Animal and Plant Communities for Conservation’.Google Scholar
Wells, T.C.E., Sheail, J., Ball, D.F. & Ward, L.K. (1976). Ecological studies on the Porton Ranges: relationships between vegetation, soils and land-use history. Journal of Ecology, 64, 589–626.Google Scholar
Werger, M.J.A. (1973). On the use of Association Analysis and Principal Components Analysis in interpreting a Braun-Blanquet phytosociological table of a Dutch grassland. Vegetatio, 28, 129–44.Google Scholar
Westhoff, V. & den Held, A.J. (1969).Plantengemeenschappen in Nederland. Zutphen: Thieme.Google Scholar
West Yorkshire Biological Data Bank (1983). Vascular Plant Communities of Magnesian Limestone Grassland in West Yorkshire. Keighley: West Yorkshire Biological Data Bank.Google Scholar
Wheeler, B.D. (1975). Phytosociological studies on Rich Fen Systems in England and Wales. University of Durham: PhD thesis.Google Scholar
Wigginton, M.J. & Graham, G.G. (1981). Guide to the Identification of some Difficult Plant Groups. Banbury: Nature Conservancy Council, England Field Unit.Google Scholar
Willems, J.H. (1978). Observations on North-West European limestone grassland communities: phytosociological and ecological notes on Chalk grasslands of southern England. Vegetatio, 37, 141–50.Google Scholar
Williams, G.H. & Foley, A. (1976). Seasonal variations in the carbohydrate content of bracken. Botanical Journal of the Linnean Society, 73, 87–94.Google Scholar
Williams, J.T. & Varley, Y.W. (1967). Phytosociological studies of some British grasslands. Vegetatio, 15, 169–89.Google Scholar
Williams, T.E. & Davies, A.G. (1946). A grasslands survey of the Monmouthshire ‘moors’. Journal of the British Grasslands Society, 1.Google Scholar
Wilson, A.S.B. (1936). The improvement of rough hill pastures by cattle grazing. Scottish Journal of Agriculture, 19.Google Scholar
Woodward, W.B. (1970). Conservation. In Durham County and City with Teesside, ed. Dewdney, J.C., pp. 169-78. Durham: British Association.Google Scholar
Worth, R.H. (1933). The Vegetation of Dartmoor. Report of the Transactions of the Plymouth Institute, 17, 285-96.Google Scholar
Yates, E.M. (1972). The management of heathlands for amenity purposes in south-east England. Geographica Polonica, 24, 227–40.Google Scholar