Watsonia - Botanical Society of the British Isles. (Botanical Society of the British Isles, 1997)

Watsonia - Botanical Society of the British Isles. (Botanical Society of the British Isles, 2000)

Watsonia - Botanical Society of the British Isles. (Botanical Society of the British Isles, 2004)

Watsonia - Botanical Society of the British Isles. (Botanical Society of the British Isles, 2006)

Watsonia - Botanical Society of the British Isles. (Botanical Society of the British Isles, 2010)

Watsonias, Mrs. Bullard's new hybrids - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Theodore Payne, 1935)

Wayside and woodland blossoms : a pocket guide to British wild-flowers for the country rambler - Step, Edward, 1855 -1931 (F. Warne, 1895)

Weeber & Don 1915 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Weeber & Don, 1915)

Weeber & Don 1916 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Weeber & Don, 1916)

Weeber & Don's 1914 mid-summer catalog of pot-grown strawberry plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Weeber & Don, 1914)

The weekly florists' review (Florists' Pub. Co, 1903)

Welsh botanology ... - Davies, Hugh, Rev. 1739? -1821 (Printed for the author by W. Marchant [etc.], 1813)

Das Werden der Organismen; zur Widerlegung von Darwin's Zufallstheorie durch das Gesetz in der Entwicklung von Oscar Hertwig - Hertwig, Oscar, 1849 -1922 (G. Fischer, 1918)

West of England Journal of Science and Literature (1835)

What to plant this fall & why - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hicks Nurseries, 1912)

Wheeler's challenge collection of five glorious roses - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elbridge E. Wheeler, 1905)

Wheeler's seeds, bulbs and plants for 1903 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elbridge E. Wheeler, 1903)

Wheeler's trial collection of five peerless roses : 1907 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elbridge E. Wheeler, 1907)

Wheeler's trial collection of six royal roses - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elbridge E. Wheeler, 1904)

Wheeler's winner collection of five magnificent hardy roses - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elbridge E. Wheeler, 1906)

Wholesale 1932 catalogue for market gardeners and florists - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1932)

Wholesale 1933 catalogue for market gardeners and florists - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1933)

Wholesale 1934 catalogue for market gardeners and florists - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1934)

Wholesale catalog 1937 : market growers and florists - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1937)

Wholesale catalog 1938 : market growers and florists - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1938)

Wholesale catalog 1941 : since 1847 select tested seeds for market growers and florists - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1941)

Wholesale catalog : select tested seeds for market growers and florists 1939 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1939)

Wholesale catalog : since 1847 select tested seeds for market growers and florists 1940 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1940)

Wholesale catalogue for florists and market gardeners. seeds, bulbs, plants, sundries. January-June 1917 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Arthur T. Boddington Co. Inc, 1917)

Wholesale catalogue for florists and market gardeners. seeds, bulbs, plants, sundries. January-June 1918 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Arthur T. Boddington Co. Inc, 1918)

Wholesale catalogue for market gardeners and florists - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1931)

Wholesale catalogue for market growers and florists - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1930)

Wholesale catalogue of Farquhar's vegetable and flower seeds : 1923 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar & Co, 1923)

Wholesale catalogue of plants, seeds and bulbs, tools, requisities, fertilizers and insecticides, for the greenhouse, garden and farm - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1901)

Wholesale catalogue of plants, seeds and bulbs, tools, requisities, fertilizers and insecticides, for the greenhouse, garden and farm - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1900)

Wholesale catalogue of seeds, bulbs and plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Clucas & Boddington Co, 1901)

Wholesale catalogue of seeds, bulbs and plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Clucas & Boddington Co, 1900)

Wholesale catalogue of seeds, bulbs and plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Clucas & Boddington Co, 1902)

Wholesale catalogue of seeds, bulbs and plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Clucas & Boddington Co, 1903)

Wholesale catalogue of seeds, bulbs and plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Clucas & Boddington Company, 1905)

Wholesale catalogue of seeds, bulbs and plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Clucas & Boddington Co, 1904)

Wholesale catalogue of seeds, bulbs and plants - Clucas & Boddington Co. (Clucas & Boddington Co, 1905)

Wholesale catalogue of seeds, plants and bulbs, books, tools, requisites, fertilizers and insecticides - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1902)

Wholesale catalogue of vegetable and flower seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar, 1919)

Wholesale catalogue of vegetable and flower seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar, 1921)

Wholesale catalogue of vegetable and flower seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar, 1922)

Wholesale price list : fall 1929 - spring 1930 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (DeBaun & Co, 1929)

Wholesale price list : flowers supplies flower seeds and bulbs hyacinths, tulips, crocus, narcissus, lilies, freesia, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Z. De Forest Ely & Co, 1893)

Wholesale price-list of ornamental nursery stock : fall 1909 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Joliet Nurseries, inc, 1909)

Wholesale price list of requisites for florists and market gardeners - Henderson, Peter & Co. (The Company, 1897)

Wholesale price list of requisites for florists and market gardeners - Henderson, Peter & Co. (The Company, 1898)

Wholesale price list of requisites for florists and market gardeners - Henderson, Peter & Co. (The Company, 1899)

Wholesale price list of requisites for florists and market gardeners - Henderson, Peter & Co. (The Company, 1900)

Wholesale price list of requisites for florists and market gardeners - Henderson, Peter & Co. (The Company, 1901)

Wholesale price list of requisites for florists and market gardeners - Henderson, Peter & Co. (The Company, 1902)

Wholesale price list of requisites for florists and market gardeners - Henderson, Peter & Co. (The Company, 1903)

Wholesale price list of requisites for florists and market gardeners - Henderson, Peter & Co. (The Company, 1904)

Wholesale price list of requisites for florists and market gardeners - Henderson, Peter & Co. (The Company, 1905)

Wholesale price list of requisites for florists and market gardeners - Henderson, Peter & Co. (The Company, 1906)

Wholesale price list of requisites for florists and market gardeners - Henderson, Peter & Co. (The Company, 1907)

Wholesale price list of requisites for florists and market gardeners - Henderson, Peter & Co. (The Company, 1908)

Wholesale price list of requisites for florists and market gardeners - Henderson, Peter & Co. (The Company, 1909)

Wholesale price list of requisites for florists and market gardeners - Henderson, Peter & Co. (The Company, 1910)

Wholesale price list of requisites for florists and market gardeners - Henderson, Peter & Co. (The Company, 1911)

Wholesale price list of requisites for florists and market gardeners - Henderson, Peter & Co. (The Company, 1912)

Wholesale price list of requisites for florists and market gardeners - Henderson, Peter & Co. (The Company, 1913)

Wholesale price list, spring 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (De Baun & Co, 1932)

Wiener illustrirte Garten-Zeitung - Kaiserlich-Königliche Gartenbau-Gesellschaft in Wien. (W. Frick, 1886)

Wiener illustrirte Garten-Zeitung - Kaiserlich-Königliche Gartenbau-Gesellschaft in Wien. (W. Frick, 1895)

Wiener illustrirte Garten-Zeitung - Kaiserlich-Königliche Gartenbau-Gesellschaft in Wien. (W. Frick, 1896)

Wiener illustrirte Garten-Zeitung - Kaiserlich-Königliche Gartenbau-Gesellschaft in Wien. (W. Frick, 1897)

Wiener illustrirte Garten-Zeitung - Kaiserlich-Königliche Gartenbau-Gesellschaft in Wien. (W. Frick, 1899)

Wild flowers of the British Isles - Adams, H. Isabel. (London Book Co. Ltd, 1910)

Wild flowers of the year (Religious Tract Society, 1800)

Williams' seeds with a "growing" reputation : season 1930 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Williams Seed Co., Inc, 1930)

Williams' seeds with a "growing" reputation : spring 1929 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Williams Seed Co., Inc, 1929)

Wiltshire archaeological and natural history magazine - Wiltshire Archaeological; Natural History Society. (Wiltshire Archaeological and Natural History Society, 1870)

Wing's seed book : growers of the best field, garden and flower seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wing Seed Co, 1915)

The Wing Seed Co. [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wing Seed Co, 1920)

Wings seed book - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wing Seed Co, 1915)

Winter and spring florists' catalogue of seeds and bulbs for forcing and planting : 1914 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Arthur T. Boddington, 1914)

Die wissenschaftliche Ausbildung des Apothekerlehrlings und seine Vorbereitung zum Gehülfenexamen : mit Rücksicht auf die neuesten Anforderungen - Schlickum, O. (Oscar), 1838 -1889 (Günther, 1884)

Wm. Elliott & Sons : 1893 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wm. Elliott & Sons, 1893)

Wm. Elliott & Sons, seedsmen - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wm. Elliott & Sons, 1897)

Wm. Elliott & Sons seedsmen : 1845 1899 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wm. Elliott & Sons, 1899)

Wm. Elliott & Sons seedsmen : 1845 1899 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wm. Elliott & Sons, 1900)

Wm. Elliott & Sons seedsmen : 1898 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wm. Elliott & Sons, 1898)

Wm. Elliott & Sons seedsmen : importers & growers of seeds and bulbs 1892 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wm. Elliott & Sons, 1892)

The Wm. H. Moon Company : Glenwood Nurseries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wm. H. Moon Company, 1908)

Wochenschrift des Vereines zur Beförderung des Gartenbaues in den Königlich Preussischen Staaten für Gärtnerei und Pflanzenkunde - Koch, Karl, 1809 -1879 (Wiegandt & Hempel [etc.], 1861)

Wochenschrift des Vereines zur Beförderung des Gartenbaues in den Königlich Preussischen Staaten für Gärtnerei und Pflanzenkunde - Koch, Karl, 1809 -1879 (Wiegandt & Hempel [etc.], 1863)

The wonder of life - Thomson, J. Arthur (John Arthur), 1861 -1933 (A. Melrose, Ltd, 1915)

The wonder of life - Thomson, J. Arthur (John Arthur), 1861 -1933 (A. Melrose, 1914)

The wonder of life - Thomson, J. Arthur (John Arthur), 1861 -1933 (Henry Holt & co, 1914)

Woordenboek der Nederlandsche volksnamen van planten ; uit de gegevens, verzameld door de Commissie voor Nederlandsche Plantennamem - Heukels, Hendrik, 1854 -1936 (W. Versluys, 1907)

Wörterbuch der biologie. Von dr. Heinrich Schmidt - Schmidt, Heinrich, 1874 -1935 (A. Kröner, 1912)

A year's gardening - Hargrave, Basil. (C. Scribner's sons, 1912)

A year's gardening - Hargrave, Basil. (T. Werner Laurie, 1912)

Yearbook - Botanical Society of the British Isles. (1949)

Yearbook - Botanical Society of the British Isles. (1951)

The Young naturalist (1888)

Zapiski Imperatorskoĭ akademīi nauk, po Fiziko-matematicheskomu otdielenīiu. 8e série = Mémoires de lʹAcadémie impériale des sciences de St.-Pétersbourg, Classe physico-mathématique. 8e série - Imperatorskai︠a︡ akademīi︠a︡ nauk (Russia). Fiziko-matematicheskoe otdielenīe. (Prodaetsia u Kommissionerov Imperatorskoi Akademiia Nauk, 1900)

Zeitschrift des Ferdinandeums für Tirol und Vorarlberg - Ferdinandeum für Tirol und Vorarlberg. (1854)

Zeitschrift des Mährischen Landesmuseums - Hucke, Karl. (Die Gesellschaft, 1908)

Zeitschrift des Mährischen Landesmuseums - Hucke, Karl. (Die Gesellschaft, 1913)

Zeitschrift für Pflanzenzüchtung - Bayerischer Saatzuchtverein. (Paul Parey, 1918)

Zeitschrift für Botanik (1910)

Zeitschrift für Botanik (1912)

Zeitschrift für Botanik (1915)

Zeitschrift für Botanik (1920)

Zeitschrift für Botanik (1923)

Zeitschrift für die gesammten Naturwissenschaft - Naturwissenschaftlicher Verein für Sachsen und Thüringen in Halle. (Wiegandt, Hempel & Parey, 1853)

Zeitschrift für die gesammten Naturwissenschaft - Naturwissenschaftlicher Verein für Sachsen und Thüringen in Halle. (Wiegandt, Hempel & Parey, 1856)

Zeitschrift für die gesammten Naturwissenschaft - Naturwissenschaftlicher Verein für Sachsen und Thüringen in Halle. (Wiegandt, Hempel & Parey, 1868)

Zeitschrift für die gesammten Naturwissenschaft - Naturwissenschaftlicher Verein für Sachsen und Thüringen in Halle. (Wiegandt, Hempel & Parey, 1876)

Zeitschrift für induktive Abstammungs- und Vererbungslehre (Springer-Verlag, 1908)

Zeitschrift für Pflanzenkrankheiten (E. Ulmer, 1891)

Zeitschrift für Pflanzenkrankheiten (E. Ulmer, 1919)

Ziva : casopis pro biologickou práci - Akademie ved Ceské republiky (Academia, 1855)

The Zoological record - Zoological Society of London. (J.V. Voorst, 1880)

Der Zoologische Garten - International Union of Directors of Zoological Gardens (G. Fischer, Zoologische gesellschaft, 1868)

Der Zoologische Garten - International Union of Directors of Zoological Gardens (G. Fischer, Zoologische gesellschaft, 1872)

Der Zoologische Garten - International Union of Directors of Zoological Gardens (G. Fischer, Zoologische gesellschaft, 1876)

Zoologischer Anzeiger - Deutsche Zoologische Gesellschaft. (VEB Gustav Fischer Verlag, 1880)

Zoologischer Jahresbericht - Stazione zoologica di Napoli. (R. Friedlander, 1882)

The Zoologist : a monthly journal of natural history (1879)

The Zoologist : a monthly journal of natural history (1888)

Zur Flora der grossen Kapela. [Eine botanische Wanderung um Bihac in Bosnien und in angrenzenden Theile von Croatien] - Boller, A. Adolf. (1893)

Zur Flora Tirols. 1. Heft, Flora von Südtirol - Facchini, Francesco, 1788 -1852 (Druck Wagner, 1855)