Geschichte des Pflanzenreichs - Voigt, F. S. (Friedrich Siegmund), 1781 -1850 (F. Mauke, 1850)

Getreue Darstellung und Beschreibung der in der Arzneykunde gebräuchlichen Gewächse, wie auch Solcher, welche mit ihnen Verwechselt werden Können - Ratzeburg, Julius Theodor Christian, 1801 -1871 (Auf Kosten Verfassers, 1805)

Gillett & Horsford's 1890 descriptive catalogue of wild flowers, shrubs, trees and vines - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Southwick Nurseries, 1890)

Gillett Fern and Flower Farm, Inc., 1878-1941 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Gillett Fern and Flower Farm, 1941)

Gillett Fern and Flower Farm, Inc., 60th anniversary, 1878-1938 : ferns, azaleas, kalmias, wild flowers, rhododendrons - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Gillett Fern and Flower Farm, Inc, 1938)

Gillett's, 1942 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Gillett Fern and Flower Farm, 1942)

Gillett's Fern and Flower Farm, Inc., 1878-1939 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Gillett's Fern and Flower Farm, 1939)

Gillett's Fern and Flower Farm, Inc., 1878-1940 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Gillett's Fern and Flower Farm, 1940)

Gillett's hardy fern and flower farm - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. ([Edward Gillett], 1909)

Gillett's hardy fern and flower farm - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. ([Edward Gillett], 1914)

Gillett's hardy fern and flower farm - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. ([Edward Gillett], 1912)

Gillett's hardy fern and flower farm - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. ([Edward Gillett], 1915)

Gillett's hardy fern and flower farm - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. ([Edward Gillett], 1913)

Gillett's hardy fern and flower farm - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. ([Edward Gillett], 1911)

Gillett's hardy fern and flower farm - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. ([Edward Gillett, 1924)

Gillett's hardy fern and flower farm - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. ([Edward Gillett], 1921)

Gillett's hardy fern and flower farm - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. ([Edward Gillett], 1918)

Gillett's hardy fern and flower farm - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. ([Edward Gillett], 1920)

Gillett's hardy fern and flower farm - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. ([Edward Gillett], 1922)

Gillett's Hardy Fern and Flower Farm, 1878-1926 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Edward Gillett, 1926)

Gillett's hardy fern and flower farm, 1878-1927 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Edward Gillett, 1927)

Gillett's hardy fern and flower farm, 1878-1928 : 50th anniversary - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Edward Gillett, 1928)

Gillett's hardy fern and flower farm : wholesale trade list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. ([Edward Gillett], 1909)

Gillett's hardy fern and flower farm : wholesale trade list : fall, 1920-spring 1921 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Edward Gillett, 1920)

Gillett's hardy ferns and flowers - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. ([Edward Gillett, 1906)

Gillett's hardy ferns and flowers, bog plants, native shrubs, orchids - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Edward Gillett, 1907)

Gillett's native plants : 1878-1923 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Edward Gillett], 1923)

Giornale Arcadico di Scienze / Lettere ed Arti (1825)

The Glasgow naturalist - Natural History Society of Glasgow. (Glasgow Natural History Society, 1982)

Glasnik Hrvatskoga naravoslovnoga društva - Hrvatsko prirodoslovno društvo. (Vlastnitvo i naklada drutva, 1886-1907, 1897)

Glasnik Hrvatskoga naravoslovnoga društva - Hrvatsko prirodoslovno društvo. (Vlastnitvo i naklada drutva, 1886-1907, 1901)

Gleanings from nature - Blatchley, W. S. (Willis Stanley), 1859 -1940 (1899)

Gleanings from nature - Blatchley, W. S. (Willis Stanley), 1859 -1940 (The Nature publishing company, 1899)

Gleanings in bee culture (A. I. Root Co, 1905)

Glen Brothers [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Glen Brothers, 1911)

Glen Brothers, Glenwood Nursery [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Glen Brothers, 1912)

Glen Brothers, Glenwood Nursery [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Glen Brothers, 1910)

Glen Brothers, Glenwood Nursery [catalog] : 1913 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Glen Brothers, 1913)

Glenny's manual of practical gardening : containing plain and ample instructions for every operation connected with the culture of the ground : including landscape gardening - Glenny, George, 1793 -1874 (Houlston and Wright, 1868)

Glimpses into the life of Indian plants : an elementary Indian botany - Pfleiderer, I. (Basel Mission Book and Tract Depository, 1916)

Global biodiversity - Canadian Museum of Nature (Canadian Museum of Nature, 1997)

A grammar of botany : illustrative of artificial, as well as natural classification: with an explanation of Jussieu's system - Smith, James Edward, 1759 -1828 (Longman, Ree, Orme, Brown, and Green, 1826)

A grammar of botany, illustrative of artificial, as well as natural, classification with an explanation of Jussieu's system - Smith, James Edward, 1759 -1828 (Longman, 1821)

A grammar of botany illustrative of artificial, as well as natural, classification, with an explanation of Jussieu's system - Smith, James Edward, 1759 -1828 (printed for Longman, Hurst, Rees, Orme, and Brown, 1821)

Grand Rapids flora: a catalogue of the flowering plants and ferns growing without cultivation in the vicinity of Grand Rapids, Michigan - Cole, Emma Jane, 1845 -1910 (A. Van Dort, 1901)

Gray's Botanical text-book - Gray, Asa, 1810 -1888 (Ivison, 1879)

Gray's Botanical text-book - Gray, Asa, 1810 -1888 (American Book Company, 1879)

Gray's lessons in botany and vegetable physiology - Gray, Asa, 1810 -1888 (Ivison, Blakeman, Taylor, 1873)

Gray's lessons in botany and vegetable physiology - Gray, Asa, 1810 -1888 (Ivison, Blakeman, Taylor & co, 1868)

Gray's Lessons in botany and vegetable physiology : illustrated by over 360 wood engravings from original drawings by Isaac Sprague : to which is added a copious glossary, or dictionary of botanical terms - Gray, Asa, 1810 -1888 (Ivison, Blakeman, Taylor & Co, 1877)

Gray's lessons in botany and vegetable physiology : illustrated by over 360 wood engravings, from original drawings - Gray, Asa, 1810 -1888 (Ivison, Blakeman, Taylor & Co, 1881)

Gray's new manual of botany (7th ed.–illustrated) A handbook of the flowering plants and ferns of the central and northeastern United States and adjacent Canada - Robinson, Benjamin Lincoln, 1864 -1935 (American book company, 1908)

Gray's new manual of botany. A handbook of the flowering plants and ferns of the central and northeastern United States and adjacent Canada - Robinson, Benjamin Lincoln, 1864 -1935 (American Book Co, 1908)

Gray's new manual of botany : a handbook of the flowering plants and ferns of the central and northeastern United States and adjacent Canada - Robinson, Benjamin Lincoln, 1864 -1935 (American Book Company, 1908)

Gray's new manual of botany, a handbook of the flowering plants and ferns of the central and northeastern United States and adjacent Canada - Robinson, Benjamin Lincoln, 1864 -1935 (American Book Co, 1908)

Gray's School and field book of botany : consisting of "First lessons in botany" and "Field, forest, and garden botany" : bound in one volume - Gray, Asa, 1810 -1888 (Ivison, Blakeman, Taylor, & Company, 1868)

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 (Ivison, Blakeman, Taylor, 1881)

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 (Ivison, Blakeman, Taylor & Co, 1873)

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 (Ivison, Blakeman, Taylor & Co, 1875)

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)

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 (Ivison, Blakeman, Taylor, 1868)

Gray's school and field book of botany. Consisting of "Lessons in botany" and "Field, forest, and garden botany" bound in one volume. By Asa Gray - Gray, Asa, 1810 -1888 (Ivison, Blakeman, Taylor, & company, 1881)

The Great Lakes botanist : a journal of North American botany - Michigan Botanical Club, (Michigan Botanical Club, 2017)

Greater values, and more of them - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lehman Gardens, 1936)

Green mountain everbearing strawberry - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (George D. Aiken, 1935)

Green's Nursery Co. : 1928 catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Green's Nursery Co, 1928)

Green's Nursery Co. [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Green's Nursery Co, 1926)

Green's Nursery Co. [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Green's Nursery Co, 1924)

Green's Nursery Co. : new catalog, 1927 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Green's Nursery Co, 1927)

Green's Nursery Company [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Green's Nursery Company, 1925)

Green scene - Pennsylvania Horticultural Society. (Pennsylvania Horticultural Society, 1994)

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

Green scene - Pennsylvania Horticultural Society. (Pennsylvania Horticultural Society, 2008)

The Green thumb - Denver Botanic Gardens. (Colorado Forestry and Horticulture Association, 1944)

The Green thumb - Denver Botanic Gardens. (Colorado Forestry and Horticulture Association, 1954)

The Green thumb - Denver Botanic Gardens. (Colorado Forestry and Horticulture Association, 1963)

Greening's descriptive book of nursery products for the park, garden, orchard and lawn - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Greening Nursery Co, 1917)

Greening's descriptive book of nursery products for the park, garden, orchard and lawn - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Greening Nursery Co, 1918)

Greening's descriptive book of nursery products for the park, garden, orchard and lawn - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Greening Nursery Co, 1919)

Grevillea - Cooke, M. C. (Mordecai Cubitt), 1825 -1914 (Williams and Norgate, 1874)

Grevillea - Cooke, M. C. (Mordecai Cubitt), 1825 -1914 (Williams and Norgate, 1877)

Grevillea - Cooke, M. C. (Mordecai Cubitt), 1825 -1914 (Williams and Norgate, 1878)

Grevillea - Cooke, M. C. (Mordecai Cubitt), 1825 -1914 (Williams and Norgate, 1892)

Grevillea - Cooke, M. C. (Mordecai Cubitt), 1825 -1914 (Williams and Norgate, 1893)

Grondbeginselen der natuurkundige wetenschappen - Duméril, C. (Constant), 1774 -1860 (Sterk, 1842)

Das grosse illustrirte Kräuter-Buch : eine ausführliche Beschreibung aller Pflanzen, mit genauer Augabe ihres Gebrauchs, Nutzens und ihrer Wirkung in der Arzneikunde - Mueller, Ferdinand von, 1825 -1896 (J. Ebner, 1860)

Die Grossschmetterlinge der Erde : eine systematische Bearbeitung der bis jetzt bekannten Grossschmetterlinge - Seitz, Adalbert, 1860 -1938 (Verlag des Seitzschen Werkes (Alfred Kernen), 1914)

Gründzuge der Botanik; Repetitorium für Studierende der Naturwissenschaften und Medicin und Lehrbuch für politechnische, land- und forstwirtschaftliche Lehranstalten - Luerssen, Christian, 1843 -1916 (1877)

Grundriss der Entwicklungsgeschichte des Menschen und der Säugethiere : für Studirende und Ärzte - Kölliker, Albert, 1817 -1905 (W. Engelmann, 1897)

Grundriss der Entwicklungsgeschichte des Menschen und der Säugethiere, für Studirende und Arzte. Bearb. unter Zugrundelegung der 2. Aufl. des Grundrisses der Entwicklungsgeschichte von A. Koelliker - Kölliker, Albert, 1817 -1905 (W. Engelmann, 1897)

Grundzüge der Pflanzenverbreitung auf der iberischen Halbinsel - Willkomm, Moritz, 1821 -1895 (W. Engelmann, 1896)

Grundzüge der pflanzenverbreitung auf der Iberischen halbinsel - Willkomm, Moritz, 1821 -1895 (W. Engelmann, 1896)