This section is from the book "British Wild Flowers - In Their Natural Haunts Vol5-6", by A. R. Horwood. Also available from Amazon: A British Wild Flowers In Their Natural Haunts.
Adamson, R. S.: The Ecology of a Cambridgeshire Wood.
Baker, J. G.: Elementary Lessons in Plant Geography.
Boulger, G. S.: Plant Geography.
Candolle, A. De: Geographie Botanique Rai-sonnee.
Clements, F. E.: The Development and Structure of Vegetation.
Clements, F. E.: Research Methods in Ecology.
Clements, F. E.: Plant Physiology and Ecology.
Darwin, C.: The Origin of Species.
Drude, O.: Manuel de Geographie Botanique.
Drude, O.: Atlas der Pflanzenverbreitung.
Elger, F.: The Moorlands of East Yorkshire.
Engler, A.: Versuch einer Entwickelungs-geschichte der Pflanzenwelt.
Engler, A., and Drude, O.: Vegetation der Erde.
Flahault, Ch., and Schroter, C: Phytogeo-graphical Nomenclature.
Forbes, A. C: The Development of British Forestry.
Gadow, H.: Geographical Distribution of Animals.
Graebner, P.: Pflanzengeographie.
Graebner, P.: Lehrbuch der Pflanzengeographie.
Grisebach, H. R. A.: Die Vegetation der Erde.
Grisebach, H. R. A.: Uber den Einfluss des Klimas auf die Begrenzung der naturlichen Floren.
Hemsley, W. B.: Report on Insular Floras.
Henslow, G.: Introduction to Plant Ecology.
Herbertson, A. J.: Outlines of Physiography.
Hooker, Sir J. D.: Lecture on Insular Floras.
Horwood, A. R.: Practical Field Botany.
Kinahan, G. H.: A Handy Book on the Reclamation of Waste Lands.
Lewis, F. J.: Geographical Distribution of Vegetation of the Basins of the Rivers Eden, Tees, Wear, and Tyne.
Marcel, H.: Esquisse de la Geographie et de la Vegetation des Highlands d'Ecosse.
Merrill, J. F.: Rocks, Rock-weathering, and Soils.
Meyen, F. J. F.: Botanical Geography.
Moss, C. E.: The Fundamental Limits of Vegetation.
Moss, C. E.: Peat Moors of the Pennines, etc.
Moss, C. E.: Geographical Distribution of Vegetation in Somerset, etc.
Moss, C. E.: Vegetation of the Peak District.
Moss, C. E., Rankin, W. M., and Tansley, A. G.: The Woodlands of England. Nisbet, J.: British Forest Trees. Oliver, F. W.J Blakeney Point. Peacock, E. A. W.: The Rock-soil Analysis of >Plants. Pethybridge, G. H., and Praeger, R. Ll.: The Vegetation of the District lying South of Dublin. Praeger, R. Ll.: A Tourist's Flora of the West of Ireland. Praeger, R. Ll.: Open-air Studies in Botany. Schimper, A. F. W.: Plant Geography on a Physiological Basis. Science in Modern Life.
Smith, R.: Botanical Survey of Scotland, Edinburgh District. Smith, R.: Botanical Survey of Scotland, Part II, North Perthshire. Smith, W. G.: Botanical Survey of Scotland, Forfar and Fife. Smith, W. G., and Moss, C. E.: Geographical Distribution of Vegetation in Yorkshire, Leeds and Halifax District. Smith, W. G., and Rankin, W. M.: Geographical Distribution of Vegetation in Harrogate and Skipton District. Steele, A.: History of Peat Moss. Suess, F.: The Face of the Earth. Tansley, A. G.: Types of British Vegetation. Treub, M.: Flora of Krakatau. Wallace, Sir A. R.: Geographical Distribution. Wallace, Sir A. R.: Island Life. Ward, R, de C: Handbook of Climatology. Warming, E.: Oecological Botany (with good Bibliography). Woodhead, T. W.: Ecology of Woodland Plants, etc. Woodward, H. B.: The Geology of Soils and Substrata. Woodward, H. B.: The Geology of Water Supply. Woodward, H. B.: The Geology of England and Wales. Yapp, R. H.: Wicken Fen.
 
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