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

General botany; an introductory text for colleges and advanced classes in secondary schools - Transeau, Edgar Nelson, 1875 -1960 (World Book Co, 1924)

General embryological information service - Hubrecht-Laboratorium (Embryologisch Instituut) (Hubrecht Laboratory, 1969)

General illustrated and descriptive catalogue of new, rare and valuable plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Siebrecht & Wadley, 1897)

General illustrated and descriptive catalogue of new, rare and valuable plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rose Hill Nurseries, 1890)

A general price list for the trade exclusively : 1924-1925 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (San Pedro Ranch Nursery, 1924)

A general system of botany, descriptive and analytical. In two parts. Part I. Outlines of organography, anatomy, and physiology. Part II. Descriptions and illustrations of the orders. By Emm. Le Maout [and] J. Decaisne. With 5500 figures by L. Steinheil and A. Riocreux. Translated from the original by Mrs. Hooker. The orders arranged after the method followed in the universities and schools of Great Britain, its colonies, America, and India; with additions, an appendix on the natural method, and a synopsis of the orders, by J.D. Hooker - Hooker, Joseph Dalton, 1817 -1911 (Longmans, Green & Co, 1873)

A general system of botany, descriptive and analytical in two parts - Decaisne, Joseph, 1807 -1882 (Longmans, 1876)

A general system of botany descriptive and analytical. In two parts - Hooker, Joseph Dalton, 1817 -1911 (Longmans, Green, 1876)

George Engelmann : botanical notebook 37 : Agavaceae - Engelmann, George, 1809 -1884 (1866)

Gesammelte Abhandlungen über Pflanzen-Physiologie - Sachs, Julius, 1832 -1897 (W. Engelmann, 1892)

Gesammelte Abhandlungen über Pflanzen-Physiologie - Sachs, Julius, 1832 -1897 (W. Engelmann, 1893)

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)

Glimpses into plant-life; an easy guide to the study of botany - Brightwen, Eliza, 1830 -1906 (Unwin, 1897)

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)

Green scene - Pennsylvania Horticultural Society. (Pennsylvania Horticultural Society, 2012)

The Green thumb - Denver Botanic Gardens. (Colorado Forestry and Horticulture Association, 1951)

The Green thumb - Denver Botanic Gardens. (Colorado Forestry and Horticulture Association, 1957)

The Green thumb - Denver Botanic Gardens. (Colorado Forestry and Horticulture Association, 1959)

The Green thumb - Denver Botanic Gardens. (Colorado Forestry and Horticulture Association, 1965)

The Green thumb - Denver Botanic Gardens. (Colorado Forestry and Horticulture Association, 1971)

Green thumb news - Denver Botanic Gardens. (Educational Dept., Denver Botanic Gardens, Inc.], 1999)

Greenhouse and decorative plants : retail price list, 1943 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Roy F. Wilcox & Co, 1943)

Greenhouse and decorative plants : retail price list, December, 1943 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Roy F. Wilcox & Co, 1943)

Greenhouse and decorative plants : retail price list, December 1944 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Roy F. Wilcox & Co, 1944)

Greenhouse and decorative plants : retail price list, fall 1947 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Roy F. Wilcox & Co, 1947)

Greenhouse and decorative plants : retail price list, fall 1946 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Roy F. Wilcox & Co, 1946)

Greetings from Paul J. Howard, California Flowerland : 1942 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Paul J. Howard's California Flowerland, 1942)

Griffing's 1913 tree book - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Griffing Brothers Company, 1913)

Griffing's 1914 tree book - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Griffing Brothers, 1914)

Griffing's planters price catalogue : 1915 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Griffing Brothers, 1915)

Growing Native Plants - Australian National Botanic Gardens. (A.G.P.S, 1980)

Grundzüge der wissenschaftlichen Botanik : nebst einer methodologischen Einleitung als Anleitung zum Studium der Pflanze - Schleiden, M. J. (Matthias Jacob), 1804 -1881 (Verlag von Wilhelm Engelmann, 1842)

Grundzüge der wissenschaftlichen Botanik, nebst einer methodologischen Einleitung also Anleitung zum Studium der Pflanze - Schleiden, M. J. (Matthias Jacob), 1804 -1881 (W. Engelmann, 1861)

guan shang yuan yi xue - Tulint︠s︡ev, V. G (Vasiliĭ Georgievich) (cai zheng jing ji chu ban she, 1958)

guan shang yuan yi xue - Tulint︠s︡ev, V. G (Vasiliĭ Georgievich) (nong ye chu ban she, 1958)

guan shang zhi wu tu pu - Wang, Yunwu & Zhou Jianren. (shang wu yin shu guan)

Guatemala: the land of the quetzal; a sketch - Brigham, William Tufts, 1841 -1926 (C. Scribner's, 1887)

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

Hamburger Garten- und Blumenzeitung (R. Kittler, 1854)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1855)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1856)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1857)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1859)

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

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

Hamburger Garten- und Blumenzeitung (R. Kittler, 1870)

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

Hamburger Garten- und Blumenzeitung (R. Kittler, 1872)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1873)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1876)

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

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

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

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 and price list : rare and interesting plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Southern California Acclimatizing Association, 1911)

Handbook of plants - Henderson, Peter, 1822 -1890 (P. Henderson, 1881)

Handbook of plants and general horticulture - Henderson, Peter. (1890)

A handbook of systematic botany - Warming, Eugenius, 1841 -1924 (Macmillan & Co, 1895)

A handbook of systematic botany - Warming, Eugenius, 1841 -1924 (Swan, 1904)

A handbook of tropical gardening and planting, with special reference to Ceylon - Macmillan, Hugh Fraser. (1914)

A handbook to the flora of Natal - Wood, John Medley, 1827 -1915 (Bennett & Davis, Printers, 1907)

Handbuch der Botanik - Schenk, A. (August), 1815 -1891 (E. Trewendt, 1879)

Handbuch der praktischen Botanik : enthaltend die Geschichte, Beschreibung und Anwendung sämmtlicher in Deutschland wildwachsenden und in den Gärten und Gewächshäusern cultivierten Pflanzen - Voigt, F. S. (Friedrich Siegmund), 1781 -1850 (F. Mauke, 1850)

Handbuch der systematischen botanik, mit besonderer berücksichtigung der arzneipflanzen. Bd. 1 - Luerssen, Christian, 1843 -1916 (H. Haessel, 1879)

Handbuch der vergleichenden Physiologie - Winterstein, Hans, 1879 - (Fischer, 1914)

Handbuch für botanische Bestimmungsübungen - Niedenzu, Franz, 1857 -1937 (Engelmann, 1895)

Handwörterbuch der naturwissenschaften - Verworn, Max, 1863 -1921 (G. Fischer, 1912)

Hauptverzeichnis über Samen und Pflanzen - Haage & Schmidt. (Haage & Schmidt, 1921)

Hav'alook Gardens [price list] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hav'alook Gardens, 1949)

Hav'alook Gardens [price list] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hav'alook Gardens, 1953)

Hav'alook Gardens [price list] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hav'alook Gardens, 1952)

[Hav'alook Gardens price list] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hav'alook Gardens, 1948)

Hav'alook Gardens [price list] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hav'alook Gardens, 1950)

Hav'alook Gardens [price list, begonias] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hav'alook Gardens, 1951)

The Hawaiian forester and agriculturist - Hawaii. Board of Commissioners of Agriculture; Forestry. (Advertiser pub. co., ltd. [etc.], 1906)

The Hawaiian forester and agriculturist - Hawaii. Board of Commissioners of Agriculture; Forestry. (Advertiser pub. co., ltd. [etc.], 1909)

The Hawaiian forester and agriculturist - Hawaii. Board of Commissioners of Agriculture; Forestry. (Advertiser pub. co., ltd. [etc.], 1912)

The Hawaiian forester and agriculturist - Hawaii. Board of Commissioners of Agriculture; Forestry. (Advertiser pub. co., ltd. [etc.], 1913)

Helpful hints on plant selection : issued for the use of its customers - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Southern California Acclimatizing Association, 1914)

Henderson's Handbook of plants and general horticulture - Henderson, Peter, 1822 -1890 (P. Henderson & Co, 1890)

Henderson's Handbook of plants and general horticulture - Henderson, Peter, 1822 -1890 (P. Henderson & Co, 1910)

Henderson's Handbook of plants and general horticulture - Henderson, Peter, 1822 -1890 (P. Henderson & company, 1910)

Henderson's Handbook of plants - Henderson, Peter, 1822 -1890 (P. Henderson & Co, 1881)

Das Herbarienbuch : Erklärung des natürlichen Pflanzensystems, systematische Aufzählung, Synonymik und Register der bis jetzt bekannten Pflanzengattungen ... = Repertorium herbarii, sive, Nomenclator generum plantarum systematicus synonymicus et alphabeticus ad usum practicum accommodatus ... - Reichenbach, H. G. Ludwig (Heinrich Gottlieb Ludwig), 1793 -1879 (In der Arnoldischen Buchh, 1841)

Histoire des plantes - Baillon, H. (Henri), 1827 -1895 (Librairie Hachette, 1895)

Histoire naturelle des végétaux. Phanérogames, Phanérogames - Spach, Edouard, 1801 -1879 (Librairie encyclopédique de Roret, 1846)

Histoire naturelle des végétaux. Phanérogames, Phanérogames - Spach, Edouard, 1801 -1879 (Librairie encyclopédique de Roret, 1848)

Histoire naturelle illustrée: les plantes - Faideau, Ferdinand, 1862 -1930? (Larousse, 1922)

Histologische Beiträge - Strasburger, Eduard, 1844 -1912 (G. Fischer, 1888)

Histologische Beiträge - Strasburger, Eduard, 1844 -1912 (G. Fischer, 1891)

Historia natural : la creación - Brehm, Alfred Edmund, 1829 -1884 (Montaner y Simón, 1880)

Home gardening - Trivedi, Pratibha P. (Indian Council of Agricultural Research, 2010)

Home planting guide for 1942 ornamental trees and shrubs, roses, evergreens, fruits, nuts and berries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Edward H. Rust Nursery and Flower Shop, 1942)

The Hope reports - Poulton, Edward Bagnall, Sir, 1856 -1943 (Printed for private circulation, 1910)

Horticulture - Pennsylvania Horticultural Society. (Horticulture Pub. Co, 1909)

Horticulture - Pennsylvania Horticultural Society. (Horticulture Pub. Co, 1916)

Hortus Boissierianus : énumération des plantes cultivées en 1885 à Valleyres (Vaud) et à la Pierrière (Chambésy près Genève) - Durand, Th. (Théophile), 1855 -1912 (Georg & Cie, 1896)

Hortus cantabrigiensis : or, An accented catalogue of indigenous and exotic plants cultivated in the Cambridge Botanic Garden - Cambridge Botanic Garden. (Longman, 1845)

Hortus Mortolensis : enumeratio plantarum in Horto Mortolensi cultarum = Alphabetical catalogue of plants growing in the garden of the late Sir Thomas Hanbury ... at La Mortola, Ventimiglia, Italy - Berger, Alwin, 1871 -1931 (West, Newman, 1912)