1915 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Glen Saint Mary Nurseries Company, 1914)

1915 Royal Poinciana Nurseries Inc. [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Royal Poinciana Nurseries Inc, 1915)

1916 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Glen Saint Mary Nurseries Company, 1916)

1918 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Glen Saint Mary Nurseries Company, 1917)

1919 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Glen Saint Mary Nurseries Company, 1919)

1920 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Glen Saint Mary Nurseries Company, 1919)

1923 [catalog] - Hume, H. Harold (Hardrada Harold), 1875 -1965 (Glen Saint Mary Nurseries Company, 1923)

1924 [catalog] - Hume, H. Harold (Hardrada Harold), 1875 -1965 (Glen Saint Mary Nurseries Company, 1923)

1930 catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (San Fernando Nursery Company, 1930)

1945 Rosedale's Monrovia Nurseries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rosedale's Monrovia Nurseries, 1945)

1947-1948 wholesale catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Monrovia Nursery Co, 1947)

1948-1949 wholesale catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Monrovia Nursery Co, 1948)

1949-1950 wholesale catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Monrovia Nursery Co, 1949)

1950 catalog : growers of the best in nursery stock since 1920 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Tuttle Bros. Nurseries, 1950)

1950 garden guide - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Kallmans Garden Nursery, 1950)

1950 garden guide - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Winsel Gibbs Seed & Nursery Co, 1950)

1950 list of flowering tropical trees - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Edwin A. Menninger, 1950)

1951-1952 wholesale catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Monrovia Nursery Co, 1951)

1951 catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Tuttle Bros. Nurseries, 1951)

1952-1953 wholesale catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Monrovia Nursery Co, 1952)

1952 garden guide - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Walter Andersen Nursery, 1952)

1952 garden guide - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Better Gardens, 1952)

1952 list of flowering tropical trees - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Edwin A. Menninger, 1952)

1953 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Winsel Gibbs Seed & Nursery Co, 1953)

1953-1954 wholesale catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Monrovia Nursery Co, 1953)

1953 catalog of flowering tropical trees : supplement to the 1947 catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Edwin A. Menninger, 1953)

1953 : winning roses for your garden - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Better Gardens, 1953)

1953 : winning roses for your garden - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.W. James & Son, 1953)

1953 : winning roses for your garden - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Kallmans Garden Nurseries, 1953)

1954-1955 wholesale catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Monrovia Nursery Co, 1954)

1954 catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Better Gardens, 1954)

1954 catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Walter Andersen Nursery, 1954)

1954 catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Winsel Gibbs Seed & Nursery Co, 1954)

1954 catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Kallmans Garden Nurseries, 1954)

1954 price list of flowering tropical trees and horticultural books - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Edwin A. Menninger, 1954)

1955-1956 wholesale catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Monrovia Nursery Co, 1955)

1955 catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Walter Andersen Nursery, 1955)

1955 catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Winsel Gibbs Seed & Nursery Co, 1955)

1955 catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Better Gardens, 1955)

1955 catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Tomlinson's Nurseries, 1955)

1955 price list of flowering tropical trees and horticultural books - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Edwin A. Menninger, 1955)

1956-1957 wholesale catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Monrovia Nursery Co, 1956)

1956 price list of flowering trees — vines and horticultural books - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Edwin A. Menninger, 1956)

1957 price list of flowering trees, vines, books - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Edwin A. Menninger, 1957)

1958 price list of flowering trees and horticultural books - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Edwin A. Menninger, 1958)

#1976-#2351. A. S. Hitchcock : Oregon, Washington, California, 1927; Newfoundland and Labrador, 1928, Africa, 1929 - Hitchcock, A. S. (Albert Spear), 1865 -1935 (1927)

1997 IUCN red list of threatened plants (1997)

Aanteekeningen over het nut, door de bewoners van Java aan eenige planten van dat eiland toegeschreven - Hasskarl, J. K. (Justus Karl), 1811 -1894 (J. Müller, 1845)

Abhandlungen der Königlichen Böhmischen Gesellschaft der Wissenschaften von den Jahren ... - Královská ceská spolecnost nauk. Trída mathematiko-prírodovedecká. (G. Haase, 1843)

Abhandlungen der Königlichen Akademie der Wissenschaften zu Berlin - Deutsche Akademie der Wissenschaften zu Berlin. (Realschul-Buchhandlung, 1891)

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Abhandlungen der Königlichen Gesellschaft der Wissenschaften zu Göttingen - Akademie der Wissenschaften in Göttingen (In der Dieterichschen Buchhandlung, 1856)

Abhandlungen der Mathematisch-Physikalischen Klasse der Königlich Bayerischen Akademie der Wissenschaften - Königlich Bayerische Akademie der Wissenschaften (1888)

Abhandlungen der Senckenbergischen Naturforschenden Gesellschaft - Senckenbergische Naturforschende Gesellschaft. (Waldemar Kramer [etc.], 1895)

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Abhandlungen herausgegeben vom Naturwissenschaftlichen Verein zu Bremen - Naturwissenschaftlicher Verein zu Bremen. (Im Selbstverlag des Naturwissenschaftlichen Vereins, 1889)

An abstract of the most useful and necessary articles - Linné, Carl von, 1707 -1778 (s.n, 1771)

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An account of a voyage in search of La Pérouse, undertaken by order of the Constituent Assembly of France, and performed in the years 1791, 1792, and 1793, in the Recherche and Esperance, ships of war, under the command of Rear-Admiral Bruni d'Entrecasteaux - Labillardière, Jacques Julien Houton de, 1755 -1834 (Printed for B. Uphill, 1802)

Acta Botánica Mexicana - Instituto de Ecología, A C. (Instituto de Ecología, A C, 1991)

Acta Botánica Mexicana - Instituto de Ecología, A C. (Instituto de Ecología, A C, 1992)

Acta Botánica Mexicana - Instituto de Ecología, A C. (Instituto de Ecología, A C, 1993)

Acta Botánica Mexicana - Instituto de Ecología, A C. (Instituto de Ecología, A C, 1995)

Acta Botánica Mexicana - Instituto de Ecología, A C. (Instituto de Ecología, A C, 1996)

Acta Botánica Mexicana - Instituto de Ecología, A C. (Instituto de Ecología, A C, 1999)

Acta Botánica Mexicana - Instituto de Ecología, A C. (Instituto de Ecología, A C, 2001)

Acta Botánica Mexicana - Instituto de Ecología, A C. (Instituto de Ecología, A C, 2005)

Acta Botánica Mexicana - Instituto de Ecología, A C. (Instituto de Ecología, A C, 2006)

Acta Botánica Mexicana - Instituto de Ecología, A C. (Instituto de Ecología, A C, 2008)

Acta Botánica Mexicana - Instituto de Ecología, A C. (Instituto de Ecología, A C, 2012)

Acta Botánica Mexicana - Instituto de Ecología, A C. (Instituto de Ecología, A C, 2013)

Acta Botánica Mexicana - Instituto de Ecología, A C. (Instituto de Ecología, A C, 2014)

Acta Botánica Mexicana - Instituto de Ecología, A C. (Instituto de Ecología, A C, 2017)

Acta Botánica Mexicana - Instituto de Ecología, A C. (Instituto de Ecología, A C, 2018)

Actes de la société d'histoire naturelle de Paris : tome premier, premiere partie - Société d'Histoire Naturelle de Paris (l'Impr. de la Société, 1792)

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Actes de la Société linnéenne de Bordeaux - Société Linnéenne de Bordeaux. (The Society, 1889)

Actes de la Société linnéenne de Bordeaux - Société Linnéenne de Bordeaux. (The Society, 1899)

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Adansonia - Muséum national d'histoire naturelle (France) (Ed. scientifiques du Muséum, 1997)

Adansonia - Muséum national d'histoire naturelle (France) (Muséum d'histoire naturelle, Laboratoire de Phanérogamie, 1961)

Adansonia - Muséum national d'histoire naturelle (France) (Muséum d'histoire naturelle, Laboratoire de Phanérogamie, 1962)

Adansonia - Muséum national d'histoire naturelle (France) (Muséum d'histoire naturelle, Laboratoire de Phanérogamie, 1964)

Adansonia - Muséum national d'histoire naturelle (France) (Muséum d'histoire naturelle, Laboratoire de Phanérogamie, 1965)

Adansonia - Muséum national d'histoire naturelle (France) (Muséum d'histoire naturelle, Laboratoire de Phanérogamie, 1966)

Adansonia - Muséum national d'histoire naturelle (France) (Muséum d'histoire naturelle, Laboratoire de Phanérogamie, 1967)

Adansonia - Muséum national d'histoire naturelle (France) (Muséum d'histoire naturelle, Laboratoire de Phanérogamie, 1968)

Adansonia - Muséum national d'histoire naturelle (France) (Muséum d'histoire naturelle, Laboratoire de Phanérogamie, 1973)

Adansonia - Muséum national d'histoire naturelle (France) (Muséum d'histoire naturelle, Laboratoire de Phanérogamie, 1974)

Adansonia - Muséum national d'histoire naturelle (France) (Muséum d'histoire naturelle, Laboratoire de Phanérogamie, 1976)

Adansonia - Muséum national d'histoire naturelle (France) (Muséum d'histoire naturelle, Laboratoire de Phanérogamie, 1979)

Adansonia; recueil d'observations botaniques - Baillon, H. (Henri), 1827 -1895 (H. Baillon et F. Savy, 1867)

Adansonia; recueil d'observations botaniques - Baillon, H. (Henri), 1827 -1895 (H. Baillon et F. Savy, 1868)

Adriani van Royen ... Florae leydensis prodromus :exhibens plantas quae in Horto academico Lugduno-Batavo aluntur - Royen, Adrianus van, 1704 -1779 (Apud Samuelen Luchtmans academiae typographum, 1740)

Advances in legume biology - Royal Botanic Gardens, Kew. (Missouri Botanical Garden, 1989)