Watsonia - Botanical Society of the British Isles. (Botanical Society of the British Isles, 1950)

Watsonia - Botanical Society of the British Isles. (Botanical Society of the British Isles, 1976)

Watsonia - Botanical Society of the British Isles. (Botanical Society of the British Isles, 1978)

Watsonia - Botanical Society of the British Isles. (Botanical Society of the British Isles, 1984)

Watsonia - Botanical Society of the British Isles. (Botanical Society of the British Isles, 1985)

Watsonia - Botanical Society of the British Isles. (Botanical Society of the British Isles, 1986)

Watsonia - Botanical Society of the British Isles. (Botanical Society of the British Isles, 1991)

Watsonia - Botanical Society of the British Isles. (Botanical Society of the British Isles, 1990)

Watsonia - Botanical Society of the British Isles. (Botanical Society of the British Isles, 1999)

Watsonia - Botanical Society of the British Isles. (Botanical Society of the British Isles, 1998)

Watsonia - Botanical Society of the British Isles. (Botanical Society of the British Isles, 2002)

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

Wayside Gardens hardy plants, bulbs and shrubs : catalogue for season 1920-1921 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wayside Gardens Co, 1920)

Wayside Gardens hardy plants, bulbs and shrubs : wholesale prices for spring 1921 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wayside Gardens Co, 1921)

Wayside Gardens wholesale fall 1921 : largest growers of field grown perennial plants in America - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wayside Gardens Co, 1921)

Weber 1932 planting guide - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H.J. Weber & Sons Nursery Co, 1932)

Weber's annual guide, 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H.J. Weber & Sons Nursery Company, 1933)

Weber's guide - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H.J. Weber & Sons Nursey Co, 1920)

Weber's guide. 1917, fiftieth anniversary issue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H.J. Weber & Sons Nursey Co, 1917)

Weber's guide : 1924 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H.J. Weber & Sons Nursey Co, 1924)

Weber's guide : 1925 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H.J. Weber & Sons Nursey Co, 1925)

Weber's guide : 1926 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H.J. Weber & Sons Nursery Co. Inc, 1926)

Weber's guide : 1927 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H.J. Weber & Sons Nursery Co. Inc, 1927)

Weber's guide, 1928 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H.J. Weber & Sons Nursery Co, 1928)

Weber's guide, 1929 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H.J. Weber & Sons Nursery Co, 1929)

Weber's guide, 1931 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H.J. Weber & Sons Nursery Co, 1931)

Weed training manual - Montana. Environmental Management Division. (The Division, 1986)

Weeds, trees, and herbicides : a public forest and rangeland survey - United States. Forest Service. (U.S. Dept. of Agriculture, Forest Service, Forest Pest Management, 1985)

The weekly florists' review (Florists' Pub. Co, 1901)

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

West Coast botany : an analytical key to the flora of the Pacific Coast in which are described over eighteen hundred species of flowering plants growing west of the Sierra Nevada and Cascade crests, from San Diego to Puget Sound - Rattan, Volney, 1840 -1915 (Whitaker & Ray, 1898)

The Western Australian Naturalist - Western Australian Naturalists' Club (Western Australian Naturalists' Club, 1973)

The Western Australian Naturalist - Western Australian Naturalists' Club (Western Australian Naturalists' Club, 1974)

The Western Australian Naturalist - Western Australian Naturalists' Club (Western Australian Naturalists' Club, 1990)

The Western Australian Naturalist - Western Australian Naturalists' Club (Western Australian Naturalists' Club, 1991)

Western naturalist - Renfrew Natural History Society. (Renfrew Natural History Society, 1974)

The Western Seed Co., dealers in seeds ... field and garden seed specialists - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Western Seed Co, 1927)

The Western Seed Co., field and garden seed specialists : 1930 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Western Seed Co, 1930)

The Western Seed Co., field and garden seed specialists : 1931 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Western Seed Co, 1931)

Wetlands of the Flathead Valley : change and ecological functions - United States. Environmental Protection Agency. (Montana Natural Heritage Program, 2009)

What is a kindergarten? - Hansen, Geo. (George), 1863 -1908 (Elder, 1891)

What to plant - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Terrell's Aquatic Farms & Nurseries, 1947)

Whitefly of the world : a systematic catalogue of the Aleyrodidae (Homoptera) with host plant and natural enemy data - British Museum (Natural History) (British Museum (Natural History) and Wiley, 1978)

Wholesale bulletin. No. 1, Jan. 29, 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mount Arbor Nurseries, 1936)

Wholesale bulletin. No. 3, March 30, 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mount Arbor Nurseries, 1936)

Wholesale bulletin. No. 4, April 11, 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mount Arbor Nurseries, 1936)

Wholesale bulletin. No. 2, Feb. 28, 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mount Arbor Nurseries, 1936)

Wholesale catalog for fall 1922 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wayside Gardens Co, 1922)

Wholesale catalog for spring 1923 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wayside Gardens Co, 1923)

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

Wholesale catalogue, Spring 1931 : waterlilies, aquatic plants, fancy fish, aquariums, and supplies - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Buskirk's Independence Nurseries, 1931)

Wholesale list of perennial plants : fall 1939 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Joseph F. Martin Co, 1939)

Wholesale perennial plant catalog : fall 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Joseph F. Martin Co, 1935)

Wholesale price list : an investment in perennials ... - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Joseph F. Martin, 1928)

Wholesale price-list. Michell's seeds, bulbs, plants, fertilizers, garden tools, insect destroyers, poultry supplies, etc. 1917, January to July - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Henry F. Michell Co, 1917)

Wholesale price-list. Michell's seeds, bulbs, plants, fertilizers, garden tools, insect destroyers, poultry supplies, etc. 1918, January to July - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Henry F. Michell Co, 1918)

Wholesale price list of Lilium Regale, Lilium Tenuifolium bulbs and seeds : fall 1937 spring–1938 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Glendale Farm & Garden, 1937)

Wholesale price list of Lilium Regale, Lilium Tenuifolium bulbs and seeds : fall–1936 spring–1937 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Glendale Farm & Garden, 1936)

Wholesale price list of Lilium Regale, Lilium Tenuifolium bulbs, seeds : fall 1935, spring 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Glendale Farm & Garden, 1935)

Wholesale price list of Lilium Regale, Lilium Tenuifolium bulbs and seeds : fall 1938 – spring 1939 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Glendale Farm and Garden, 1938)

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 1929 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. Rynveld & Sons, 1929)

Wholesale : spring 1922 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wayside Gardens, 1922)

Wholesale trade list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Joseph F. Martin Perennial Nurseries, 1927)

Wholesale trade list for nurserymen, florists and dealers, fall 1932. Fall bulletin no. 1, Sept. 1st - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Storrs & Harrison Co, 1932)

Wiener entomologische Monatschrift - Lederer, Julius. (In Commission bei Carl Gerold's Sohn, 1857)

Wiener entomologische Zeitung (E. Reitter [etc.], 1921)

Der wiesenbau, dessen theorie und praxis - Vincent, L. (Veit und comp, 1858)

Wild ducks, fish, game, foods for spring planting - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Terrell's Aquatic Farms & Nurseries, 1937)

Wild flowers of the National Park Region, native American alpines - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Frank H. Rose, 1951)

Wild flowers of the National Parks region : native American alpines - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Frank H. Rose, 1950)

Wild flowers of the North American mountains - Henshaw, Julia W. (Julia Wilmotte) 1869 -1937 (R.M. McBride, 1915)

Wild flowers, perennials, rock plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Gunther Gardens, 1929)

Wild plants of Canada : a flora, with descriptive key of families represented - Spotton, H. B. (Henry Byron), 1844 -1933 (Gage, 1929)

Wildlife and fisheries habitat improvement handbook - United States. Forest Service. Wildlife; Fisheries Staff. (U.S. Dept. of Agriculture, Forest Service, Wildlife and Fisheries, 1990)

[William Bull (Firm) materials] - Liberty Hyde Bailey Hortorium. Ethel Z. Bailey Horticultural Catalogue Collection. (1865)

[William Bull (Firm) materials] - Liberty Hyde Bailey Hortorium. Ethel Z. Bailey Horticultural Catalogue Collection. (1866)

[William Bull (Firm) materials] - Liberty Hyde Bailey Hortorium. Ethel Z. Bailey Horticultural Catalogue Collection. (1867)

William Tricker [catalog] : water-lily specialist - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (William Tricker, 1923)

William Tricker, Inc. [1932 catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (William Tricker, Inc, 1932)

William Tricker, Inc. : 1933 catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (William Tricker, Inc, 1933)

William Tricker, Inc. : 1934 catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (William Tricker, Inc, 1934)

William Tricker, Inc. : 1936 catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (William Tricker, Inc, 1936)

William Tricker, Inc. : 1950 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (William Tricker, Inc, 1950)

William Tricker, Inc. : 1951 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (L.W. Ramsey Advertising Agency, 1951)

William Tricker, Inc. : 1952 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (L. W. Ramsey Advertising Agency, 1952)

William Tricker, Inc. : silver anniversary [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (William Tricker, Inc, 1931)

William Tricker, water-lily specialist : [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (William Tricker, 1917)

William Tricker, water-lily specialist : [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (William Tricker, 1922)

William Tricker, water-lily specialist : grower and introducer of aquatic plants : [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (William Tricker, 1925)

William Tricker, water-lily specialist : originator and introducer of waterlilies : [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (William Tricker, 1926)

William Tricker waterlily specialist : largest grower of aquatics in America : Arlington, New Jersey - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. ([William Tricker], 1927)

Williams information book on gardening and farming : spring 1928 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Williams Seed Co, 1928)

Willis S. Pino, 1932 seeds : flower, vegetable, lawn - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Willis S. Pino, 1932)

Willis S. Pino seeds : flower, vegetable, lawn, 1930 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Willis S. Pino, 1930)

Willis S. Pino seeds : flower, vegetable, lawn, 1934 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Willis S. Pino, 1934)

Willis S. Pino seeds : flower, vegetable, lawn, 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Willis S. Pino, 1935)

Willis S. Pino seeds : flower, vegetable, lawn, 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Willis S. Pino, 1936)

Willis S. Pino seeds : flower, vegetable, lawn, 1937 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Willis S. Pino, 1937)

Wilmington flora : a list of plants growing about Wilmington, North Carolina, with date of flowering. With a map of New Hanover county - Wood, Thomas Fanning, 1841 -1892 (Edwards, Broughton & Co, 1886)

The Wilson bulletin - Agassiz Association. Wilson Ornithological Chapter. (Wilson Ornithological Society, 1968)

The Wilson bulletin - Agassiz Association. Wilson Ornithological Chapter. (Wilson Ornithological Society, 1977)

The Wilson bulletin - Agassiz Association. Wilson Ornithological Chapter. (Wilson Ornithological Society, 1987)

The Wilson journal of ornithology - Wilson Ornithological Society (Wilson Ornithological Society, 2008)

Wilson's seeds, 1929, sixteenth year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J. J. Wilson Seed Co, 1929)

Wilson's seeds, 1930, seventeenth year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J. J. Wilson Seed Co, 1930)

Wiltshire archaeological and natural history magazine - Wiltshire Archaeological; Natural History Society. (Wiltshire Archaeological and Natural History Society, 1864)

Wiltshire archaeological and natural history magazine - Wiltshire Archaeological; Natural History Society. (Wiltshire Archaeological and Natural History Society, 1932)

Wiltshire archaeological and natural history magazine - Wiltshire Archaeological; Natural History Society. (Wiltshire Archaeological and Natural History Society, 1999)

Winter 1933-34 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Aquatic Plant Nursery, 1933)

Wissenchaftliche ergebnisse der Schwedischen sèudpolar-expedition 1901-1903 - Nordenskjöld, Otto, 1869 -1928 (Lithographisches institut des Generalstabs, 1919)

Wissenschaftliche Ergebnisse der Schwedischen Südpolar-Expedition, 1901-1903 - Nordenskjöld, Otto, 1869 -1928 (Lithographisches Institut des Generalstabs, 1908)

Wissenschaftliche Meeresuntersuchungen. Abt. Kiel - Biologische Anstalt Helgoland. (Lipsius und Tischer, 1908)

Wissenschaftliche Meeresuntersuchungen - Kommission zur wissenschaftlichen Untersuchung der deutschen Meere in Kiel. (Lipsius und Tischer [etc.], 1893)

Wissenschaftliche Meeresuntersuchungen - Kommission zur wissenschaftlichen Untersuchung der deutschen Meere in Kiel. (Lipsius und Tischer [etc.], 1887)

Wissenschaftliche Mitteilungen aus Bosnien und Herzegovina (1894)

Woodford Water Gardens - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Woodford Water Gardens, 1932)

Woodford Water Gardens - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Woodford Water Gardens, 1931)

The woody plants of Manhattan in their winter condition - Hitchcock, A. S. (Albert Spear), 1865 -1935 (Mercury Pub. House, 1893)

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)

Wörterbücher der Naturgeschichte : in der deutschen, holländischen, dänischen, schwedischen, englischen, französischen, italienischen, Spanischen und Portugisischen Sprache - Nemnich, Philipp Andreas, 1764 -1822 (Adam Friedrich Böhme, 1798)

W.T. Hood & Company, Inc., "Old Dominion Nurseries, Richmond, Virginia - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.T. Hood & Co, 1944)

W.W. Rawson & Co. seedsmen : what our seeds will do for you - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.W. Rawson & Co, 1901)

Wyatt's garden book : seeds, plants, bulbs, garden supplies - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Job P. Wyatt and Sons, 1930)

Wyatt's garden book : seeds, plants, bulbs, garden supplies - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Job P. Wyatt and Sons, 1929)

Wyatt's garden guide - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Job P. Wyatt & Sons Co, 1930)

Wyatt's seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Job P. Wyatt and Sons, 1932)

Wylie's hardy perennials - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wylie Nurseries, 1923)

Wylie's hardy perennials - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wylie Nurseries, 1926)

xi an zhi wu zhi - Xie, Yintang, Wang Mali & Zhao Guifang (shan xi ke xue ji shu chu ban she, 2007)

xi nan di qu gu sheng wu tu ce wei ti gu sheng wu fen ce - di zhi kuang chan bu cheng du di zhi kuang chan yan jiu suo (di zhi chu ban she, 1983)

xi zang nong ye kao cha bao gao 西藏农业考察报告 - xi zang gong zuo dui nong ye ke xue zu 西藏工作队农业科学组 (ke xue chu ban she 科学出版社, 1958)

xin jiang sheng wu duo yang xing - Yuan, Guoying (xin jiang ke xue ji shu chu ban she, 2008)

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

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

you hua zhi wu ke zhi shuang zi ye zhi wu - Hutchinson, J. (John) 1884 -1972 (shang wu yin shu guan)

yun nan zhi wu zhi - Wu, Zhengyi. (ke xue chu ban she, 1986)

Zeitschrift der Deutschen Geologischen Gesellschaft. A, Abhandlungen - Deutsche Geologische Gesellschaft. (J.G. Cotta'sche Buchhandlung Nachfolger, 1922)

Zeitschrift der Deutschen Geologischen Gesellschaft - Deutsche Geologische Gesellschaft. (Wilhelm Hertz, 1865)

Zeitschrift der Deutschen Geologischen Gesellschaft - Deutsche Geologische Gesellschaft. (Wilhelm Hertz, 1906)

Zeitschrift für Botanik (1910)

Zeitschrift für Botanik (1915)