Genera siphonogamarum ad systema Englerianum conscripta - Harms, Hermann, 1870 -1942 (G. Engelmann, 1900)

General catalogue and garden guide for the south : comprising summary description, degree of hardiness, hints to culture of 2,000 sorts of plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Southern California Acclimatizing Association, 1900)

General illustrated and descriptive hand book : new rare and beautiful plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Siebrecht & Son, 1908)

General illustrated catalogue of plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Pitcher & Manda, 1895)

[General illustrated catalogue of plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Pitcher and Manda, 1895)

General index to the flora of Formosa as recorded in all literature up to the publication of Icones plantarum Formosanarum VI = Taiwan shokubutsu somokuroku - Hayata, Bunzō, 1874 -1934 (Taiwan Sotokufu Minseibu Shokusankyoku, 1917)

General trade list, season of 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Brown Bulb and Seed Ranch, 1932)

General wholesale price list on imported and American grown bulbs and roots, also a few select varieties of flower seeds : 1927 edition - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Adrian J. Schoorl, 1927)

General wholesale price list on imported and American grown bulbs and roots : 1924-25 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Adrian J. Schoorl, 1924)

General wholesale price list on imported and American grown bulbs and roots : 1925-26 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Adrian J. Schoorl, 1925)

General wholesale price list on imported and American grown bulbs and roots, also a few select varieties of flower seeds : 1926-27 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Adrian J. Schoorl, 1926)

General wholesale price list on imported and American grown bulbs and roots - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Adrian J. Schoorl, 1923)

Genetics in relation to agriculture - Clausen, Roy Elwood, 1891 - (McGraw-Hill book company, inc.; [etc., etc.], 1918)

Die Geschlechter-Vertheilung bei den Pflanzen - Hildebrand, Friedrich. (Wilhelm Engelmann, 1867)

Giant hybrid amaryllis hippeastrum - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Van Bourgondien Bros., Inc, 1957)

Giftpflanzen-Buch, oder, Allgemeine und besondere Naturgeschichte sämmtlicher inländischen sowie der wichtigsten ausländischen phanerogamischen und cryptogamischen Giftgewächse : mit treuen Abbildungen sämmtlicher inländischen und vieler ausländischen Gattungen - Hoffmann, Carl, 1802 -1883 (Hoffmann'sche Verlags-Buchhandlung, 1845)

Gladiolus, begonias, dahlias, lilies, etc. : spring 1953 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (P. de Jager & Sons, 1953)

Gladiolus, begonias, dahlias, lilies, etc. : spring 1956 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (P. de Jager & Sons, 1956)

Gladiolus, begonias, dahlias, lilies, etc. : spring 1957 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (P. de Jager & Sons, 1957)

Gladiolus, begonias, dahlias, lilies, etc. : spring 1958 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (P. de Jager & Sons, 1958)

Gladiolus, begonias, lilies, etc. : spring 1952 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (P. de Jager & Sons, 1952)

Gladiolus, begonias, lilies, etc. : spring 1954 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (P. de Jager & Sons, 1954)

Gladiolus bulbs and seeds, dahlias, unusual bulbs and tuberous plants, water lilies : catalog for spring 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Gordon Ainsley, 1932)

Golden hints for California - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Orcutt Seed and Plant Company, 1892)

Gordon Ainsley [bulbous and tuberous plant seed catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Gordon Ainsley, 1931)

Gordon Ainsley, Campbell, California - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Gordon Ainsley, 1933)

Gordon Ainsley, Campbell, California - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Gordon Ainsley, 1936)

Gordon Ainsley, grower and importer of rare bulbs and plants : autumn 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Gordon Ainsley, 1935)

Gordon Ainsley, grower and importer of rare bulbs and plants : spring 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Gordon Ainsley, 1935)

Gordon Ainsley, grower and importer of rare bulbs and plants : spring and fall 1931 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Gordon Ainsley, 1931)

Gordon Ainsley, grower and importer of rare bulbs and plants : autumn 1931 spring 1932 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Gordon Ainsley, 1931)

Gordon Ainsley, grower and importer of rare bulbs and plants : Autumn 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Gordon Ainsley, 1933)

Graceful garden guests [circular and price lists] - Davis, Charles G. (Charles G. Davis, 1931)

Graines & plantes, 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (1936)

The Grapevine : January, 1952. vol. 2, no. 9 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Evans & Reeves Nurseries, 1952)

The Grapevine : January, 1953. vol. 3, no. 9 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Evans & Reeves Nurseries, 1953)

Gray's school and field book of botany : consisting of "Lessons in botany" and "Field, forest, and garden botany" : bound in one volume - Gray, Asa, 1810 -1888 (American Book Co, 1895)

Gray's School and field book of botany : consisting of "Lessons in botany" and "Field, forest, and garden botany" bound in one volume - Gray, Asa, 1810 -1888 (American Book Company, 1895)

Gray's school and field book of botany. Consisting of "Lessons in botany," and "Field, forest, and garden botany," bound in one volume - Gray, Asa, 1810 -1888 (American book company, 1901)

Gray's school and field book of botany. Consisting of "Lessons in botany," and "Field, forest, and garden botany," bound in one volume - Gray, Asa, 1810 -1888 (American Book Co, 1887)

Great Basin naturalist memoirs - Brigham Young University. (Brigham Young University, 1987)

Green scene - Pennsylvania Horticultural Society. (Pennsylvania Horticultural Society, 1974)

Green scene - Pennsylvania Horticultural Society. (Pennsylvania Horticultural Society, 1988)

Green scene - Pennsylvania Horticultural Society. (Pennsylvania Horticultural Society, 1992)

Green scene - Pennsylvania Horticultural Society. (Pennsylvania Horticultural Society, 1999)

Green scene - Pennsylvania Horticultural Society. (Pennsylvania Horticultural Society, 2004)

Green scene - Pennsylvania Horticultural Society. (Pennsylvania Horticultural Society, 2006)

Green scene - Pennsylvania Horticultural Society. (Pennsylvania Horticultural Society, 2007)

Green scene - Pennsylvania Horticultural Society. (Pennsylvania Horticultural Society, 2010)

The Green thumb - Denver Botanic Gardens. (Colorado Forestry and Horticulture Association, 1985)

Green thumb news - Denver Botanic Gardens. (Educational Dept., Denver Botanic Gardens, Inc.], 1998)

Greetings from Tulipdom - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Zandbergen Bros, 1937)

Greetings from Tulipdom, 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Zandbergen Bros, 1936)

Greetings from "Tulipdom", 1938 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Zandbergen Bros, 1938)

Greetings from "Tulipdom", 1939 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Zandbergen Bros, 1939)

Greetings from "Tulipdom", 1941 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Zandbergen Bros, 1941)

Greetings from Tulipdom, 1946 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Zandbergen Brothers, 1946)

Greetings from Tulipdom, 1947 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Zandbergen Brothers, 1947)

Greetings from "Tulipdom", 1951 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Zandbergen Brothers, 1951)

Greetings from "Tulipdom", 1952 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Zandbergen Brothers, 1952)

Greetings from "Tulipdom", 1953 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Zandbergen Brothers, 1953)

Greetings from "Tulipdom", 1954 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Zandbergen Brothers, 1954)

Growers of internationally famous varieties of daffodils, miniature daffodils, Dutch iris, lilies, hyacinths, tulips and miscellaneous bulbs, 1946–47 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Oregon Bulb Farms, 1946)

Growers of internationally famous varieties of daffodils, miniature daffodils, Dutch iris, lilies, hyacinths, tulips and miscellaneous bulbs, 1947 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Oregon Bulb Farms, 1947)

Growth of plants; twenty years' research at Boyce Thompson Institute - Crocker, William, 1876 -1950 (Reinhold Pub. Corp, 1948)

Grundzüge der Pflanzenverbreitung in Chile - Reiche, Karl Friedrich, 1860 -1929 (W. Engelmann, 1907)

Guide to the autumn flowers of Minnesota, field and garden - Clements, Frederic E. (Frederic Edward), 1874 -1945 (University of Minnesota, 1913)

[H. Cannell & Sons materials] - Liberty Hyde Bailey Hortorium. Ethel Z. Bailey Horticultural Catalogue Collection. (H. Cannell & Sons, 1896)

[H. Cannell & Sons materials] - Liberty Hyde Bailey Hortorium. Ethel Z. Bailey Horticultural Catalogue Collection. (H. Cannell & Sons, 1898)

[H. Cannell & Sons materials] - Liberty Hyde Bailey Hortorium. Ethel Z. Bailey Horticultural Catalogue Collection. (H. Cannell & Sons, 1899)

[H. Cannell & Sons materials] - Liberty Hyde Bailey Hortorium. Ethel Z. Bailey Horticultural Catalogue Collection. (H. Cannell & Sons, 1910)

[H. Cannell & Sons materials] - Liberty Hyde Bailey Hortorium. Ethel Z. Bailey Horticultural Catalogue Collection. (H. Cannell & Sons, 1914)

Hallawell's annual garden book : 1929 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hallawell Seed Company, 1929)

Hallawell's annual garden book : 1930 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hallawell Seed Company, 1930)

Hallawell's annual garden book : 1931 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hallawell Seed Company, 1931)

Hallawell's annual garden book, 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hallawell Seed Company, 1932)

Hallawell's annual garden book, 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hallawell Seed Company, 1933)

Hallawell's annual garden book, 1934 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hallawell Seed Company, 1934)

Hallawell's annual seed catalog : 1927 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hallawell Seed Company, 1927)

Hallawell's annual seed catalog : 1928 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hallawell Seed Company, 1928)

Hallawell's bulbs and flower seeds, fall 1941 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hallawell Seed Company, Inc, 1941)

Hallawell's bulbs, fall 1937 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hallawell Seed Company, Inc, 1937)

Hallawell's bulbs, fall 1938 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hallawell Seed Company, Inc, 1938)

Hallawell's fall catalog of bulbs : 1929 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hallawell Seed Company, Inc, 1929)

Hallawell's fall catalog of bulbs : 1930 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hallawell Seed Company, Inc, 1930)

Hallawell's fall catalog of bulbs : 1931 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hallawell Seed Company, Inc, 1931)

Hallawell's fall catalog of bulbs : 1934 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hallawell Seed Company, Inc, 1934)

Hallawell's fall catalog of bulbs : 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hallawell Seed Company, Inc, 1936)

Hallawell's flower seeds, lawn seeds and bulbs, fall 1939 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hallawell Seed Company, Inc, 1939)

Hallawell's for your garden, 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hallawell Seed Company, 1935)

Hallawell's for your garden, 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hallawell Seed Company, 1936)

Hallawell's for your garden, 1937 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hallawell Seed Company, 1937)

Hallawell Seed Co. : fall 1942 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hallawell Seed Co, 1942)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1858)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1863)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1866)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1867)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1868)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1871)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1874)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1875)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1877)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1878)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1880)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1884)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1885)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1887)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1888)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1889)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1890)

Hand-list of bulbs and tubers : July, 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hocker Edge Gardens, 1936)

Hand-list of tender momocotyledons, excluding Orchideae, cultivated in the Royal Gardens, Kew - Royal Botanic Gardens, Kew. (Printed for H. M. S. O., by Eyre and Spottiswoode, 1897)

Hand-list of tender monocotyledons, excluding Orchideae, cultivated in the Royal Gardens, Kew. 1897 - Royal Botanic Gardens, Kew. (Printed for H.M. Stationery Off. by Eyre and Spottiswoode, 1897)

Handbook of flower pollination : based upon Hermann Müller's work ʻThe fertilisation of flowers by insectsʼ - Knuth, Paul, 1854 -1899 (Clarendon Press, 1906)

Handbook of flower pollination based upon Hermann Müller's work The fertilisation of flowers by insects - Knuth, Paul, 1854 -1899 (Clarendon press, 1906)

Handbook of flower pollination based upon Hermann Müller's work 'The fertilisation of flowers by insects' - Knuth, Paul, 1854 -1899 (Clarendon Press, 1906)