Hedwigia (Verlag und Druck von C. Heinrich, 1910)

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 autumn catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1906)

Henderson's autumn catalogue : 1908 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1907)

Henderson's autumn catalogue : 1908 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1909)

Henderson's autumn catalogue : 1908 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1913)

Henderson's autumn catalogue : 1908 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1916)

Henderson's autumn catalogue : 1910 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1910)

Henderson's autumn catalogue : 1912 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1912)

Herbarium scientist, University of California, Davis - Bancroft Library. Regional Oral History Office. (University of California, 1989)

Herbier de l'Amateur de Fleurs (1830)

Herbier de l'Amateur de Fleurs (1831)

Herbier de l'Amateur de Fleurs (1833)

Herbier de l'Amateur de Fleurs (1834)

Herbier General de l'Amateur (1816)

H.H. Berger & Co.'s catalogue of rare Japanese plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H.H. Berger & Co, 1886)

High grade ornamental nursery stock : price list, 1928-29 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Theodore van Veen Nursery Company, 1928)

Hints on growing : 1928 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Morris & Snow Seed Company Incorporated, 1928)

"Hints on growing" : annual catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Morris & Snow Seed Company, 1931)

"Hints on growing" : annual catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Morris & Snow Seed Company Incorporated, 1927)

Hints on growing for 1929 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Morris & Snow Seed Company Incorporated, 1929)

Hints on growing for 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Morris & Snow Seed Company Incorporated, 1932)

Histoire naturelle de Buffon, clasée par ordres, genres et espèces, d'après le système de Linné, avec les caractères génériques et la nomenclature Linnéenne - Buffon, Georges Louis Leclerc, comte de, 1707 -1788 (Chez Deterville, 1803)

Histoire naturelle des végétaux. Phanérogames, Phanérogames - Spach, Edouard, 1801 -1879 (Librairie encyclopédique de Roret, 1835)

Historic books and manuscripts concerning horticulture and forestry in the collection of the National Agricultural Library - Naftalin, Mortimer Lewis, 1921 - (National Agricultural Library, U.S. Dept. of Agriculture, 1968)

Historic gardens of Virginia - James River Garden Club, Richmond. (William Byrd Press, 1923)

Historic success! : overwhelming international response great name in camellias and azaleas - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cliff Harris' Longview Nursery, 1955)

Historic success! : overwhelming international response greets a great name in camellias and azaleas - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cliff Harris' Longview Nursery, 1956)

Historic success! : overwhelming international response greets a great name in camellias and azaleas - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cliff Harris' Longview Nursery, 1957)

A history of gardening in England - Cecil, Evelyn, Mrs., 1865 -1941 (J. Murray, 1910)

A history of gardening in England - Cecil, Evelyn, Mrs., 1865 -1941 (B. Quaritch, 1895)

A history of gardening in England - Cecil, Evelyn, Mrs., 1865 -1941 (B. Quaritch, 1896)

A history of gardening in England - Cecil, Evelyn, Mrs., 1865 -1941 (E.P. Dutton, 1910)

A history of the Pennsylvania Horticultural Society, 1827-1927 - Boyd, James, 1858 -1929 (Pennsylvania Horticultural Society, 1929)

History of the United States Botanic Garden, 1816-1991 - United States. Architect of the Capitol ([U.S. G.P.O.], 1993)

Hjort's 1926 booklet of roses, evergreens, flowering shrubs, fruit & nut trees - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomasville Nurseries, 1926)

Hjort's 1928 booklet of roses, evergreens, flowering shrubs, fruit & nut trees - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomasville Nurseries, 1928)

Hjort's 1929 booklet of roses, evergreens, flowering shrubs, fruit & nut trees - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomasville Nurseries, 1929)

Hjort's 1931 booklet of roses, evergreens, flowering shrubs, fruit & nut trees - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomasville Nurseries, 1930)

Hjort's 1943 booklet : azaleas, camellias, roses - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomasville Nurseries, 1943)

Hjort's 1944 booklet : azaleas, camellias, roses - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomasville Nurseries, 1944)

Hjort's 1945 booklet : azaleas, camellias, roses - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomasville Nurseries, 1945)

Holly, yew & box, with notes on other evergreens - Moore, Thomas, 1821 -1887 (John Lane, 1908)

Horae physicae Berolinenses :collectae ex symbolis virorum doctorum H. Linkii ... ; edicuravit Christianus Godof. Nees ab Esenbeck - Sturm, Jakob, 1771 -1848 (Adolphi Marcus, 1820)

Horticulteur belge, journal des jardiniers et amateurs (1834)

L'Horticulteur français de mil huit cent cinquante et un : journal des amateurs et des intérêts horticoles - Hérincq, F. (François), 1820 -1891 (Bureau du journal, 1865)

Horticultural register, and gardener's magazine - Breck, Joseph, 1794 -1873 (G. D. Barrett [etc.], 1835)

Horticultural register, and gardener's magazine - Breck, Joseph, 1794 -1873 (G. D. Barrett [etc.], 1837)

Horticultural register, and gardener's magazine - Breck, Joseph, 1794 -1873 (G. D. Barrett [etc.], 1838)

The Horticultural register, and general magazine - Paxton, Joseph, Sir, 1803 -1865 (Baldwin and Cradock, 1831)

The Horticultural register, and general magazine - Paxton, Joseph, Sir, 1803 -1865 (Baldwin and Cradock, 1832)

The Horticultural register, and general magazine - Paxton, Joseph, Sir, 1803 -1865 (Baldwin and Cradock, 1833)

The Horticultural register, and general magazine - Paxton, Joseph, Sir, 1803 -1865 (Baldwin and Cradock, 1836)

Horticulture - Pennsylvania Horticultural Society. (Horticulture Pub. Co, 1911)

Horticulture - Pennsylvania Horticultural Society. (Horticulture Pub. Co, 1918)

L'horticulture dans les cinq parties du monde - Baltet, Charles, 1830 -1908 (Société nationale d'horticulture, 1895)

L'horticulture dans les cinq parties du monde - Société nationale d'horticulture de France. (Société Nationale d'Horticulture, 1895)

Horticulture for the home gardener - Los Angeles County (Calif.). Department of Arboreta; Botanic Gardens. (the Dept, 1975)

Horticulture Northwest - Northwest Ornamental Horticultural Society (Northwest Ornamental Horticultural Society, 1978)

Horticulture Northwest - Northwest Ornamental Horticultural Society (Northwest Ornamental Horticultural Society, 1982)

Horticulture Northwest - Northwest Ornamental Horticultural Society (Northwest Ornamental Horticultural Society, 1984)

Horticulture Northwest - Northwest Ornamental Horticultural Society (Northwest Ornamental Horticultural Society, 1986)

The Horticulturist and journal of rural art and rural taste (Luthur Tucker, 1846)

The Horticulturist and journal of rural art and rural taste (Luthur Tucker, 1847)

The Horticulturist and journal of rural art and rural taste (Luthur Tucker, 1848)

The Horticulturist and journal of rural art and rural taste (Luthur Tucker, 1849)

The Horticulturist and journal of rural art and rural taste (Luthur Tucker, 1850)

The Horticulturist and journal of rural art and rural taste (Luthur Tucker, 1856)

The Horticulturist and journal of rural art and rural taste (Luthur Tucker, 1857)

The Horticulturist and journal of rural art and rural taste (Luthur Tucker, 1861)

The Horticulturist and journal of rural art and rural taste (Luthur Tucker, 1862)

The Horticulturist and journal of rural art and rural taste (Luthur Tucker, 1870)

A host index of Mississippi plant diseases - United States. Plant Disease Survey. (Plant Disease Survey, Division of Mycology and Disease Survey, Bureau of Plant Industry, Soils, and Agricultural Engineering, Agricultural Research Administration, United States Department of Agriculture, 1947)

Host plants of leaf beetle species occurring in the United States and Canada : (Coleoptera: Megalopodidae, Orsodacnidae, Chrysomelidae, excluding Bruchinae) - Coleopterists Society. (Coleopterists Society, 2004)

House & garden (Condé Nast Publications, etc.], 1917)

House plants and their care; also, hints for the care of goldfish and canary birds - Mulertt, Hugo (1887)

How to know and use the trees - Coker, William Chambers, 1872 -1953 (University of North Carolina Press, 1924)

How to study plants : or, Introduction to botany, being an illustrated flora - Wood, Alphonso, 1810 -1881 (Barnes, 1882)

hua bei jing ji zhi wu zhi yao - Cui, Youwen. (zhong guo ke xue yuan chu ban)

hua bei qu zi tan di li zi liao - zhong hua di li zhi bian ji bu (ke xue chu ban she, 1957)

hua bei xi jian guan shang zhi wu - Yu, Dejun 俞德浚 (ke xue chu ban she)

Icones plantarum rariorum - Geuns, Steven Jan van, 1767 -1795 (By C. Plaat, 1793)

Icones plantarum rariorum - Jacquin, Nikolaus Joseph, Freiherr von, 1727 -1817 (C.F. Wappler, 1781)

Iconographia familiarum naturalium regni vegetabilis = Abbildungen der natürlichen Familien des Gewächsreiches : delineata atque adiectis familiarum characteribus adnotationibusque variis tum scientiam tum usum spectantibus exornata - Schnizlein, Adalbert, 1814 -1868 (M. Cohen, 1843)

Iconographic encyclopaedia of science, literature, and art - Baird, Spencer Fullerton, 1823 -1887 (R. Garrigue, 1851)

Iconographie du genre C̲a̲m̲e̲l̲l̲i̲a̲, ou, Description et figures des C̲a̲m̲e̲l̲l̲i̲a̲ les plus beaux et les plus rares - Duménil, Aug. (H. Cousin, 1841)

Iconum botanicarum index locupletissimus = Die Abbildungen sichtbar blühender Pflanzen und Farnkräuter : aus der botanischen und Gartenliteratur des XVIII. und XIX. Jahrhunderts in alphabetischer Folge zusammengestellt - Pritzel, G. A. (Georg August), 1815 -1874 (In Libraria F. Nicolai, 1855)

Iconum botanicarum index locupletissimus. Verzeichniss der Abbildungen sichtbar blühender Pflanzen und Farnkräuter aus der botanischen und Gartenliteratur des XVIII. und XIX. Jahrhunderts in alphabetischer Folge zusammengestellt - Pritzel, G. A. (Georg August), 1815 -1874 (Nicolaische Verlagsbuchh, 1866)

The identification of trees & shrubs; how to recognize, without previous knowledge of botany, wild or garden trees and shrubs native to the north temperate zone - Makins, F. K. (Dutton, 1937)

Eighth edition of R. Buist's catalogue of green-house plants, ornamental trees, shrubs, roses, herbacious plants, &c - Robert Buist Company (Robert Buist Company, 1844)

Illinois Natural History Survey bulletin - Illinois. Natural History Survey Division (The Survey, 1987)

Illustrated catalogue : beautiful flowers for every home, seeds that grow and fine roses - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (C.A. Reeser Company, 1903)

Illustrated catalogue : beautiful flowers for every home, seeds that grow and fine roses - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (C.A. Reeser Company, 1904)

The illustrated dictionary of gardening :a practical and scientific encyclopædia of horticulture for gardeners and botanists - Nicholson, George, 1847 -1908 (L.U. Gill, 1884)

The Illustrated dictionary of gardening : a practical and scientific encyclopaedia of horticulture for gardeners and botanists - Nicholson, George, 1847 -1908 (L. Upcott Gill, 1887)

An illustrated dictionary of medicine, biology and allied sciences - Gould, George M. (George Milbry), 1848 -1922 (Balliére, Tindall & Cox, 1894)

An illustrated dictionary of medicine, biology and allied sciences - Gould, George M. (George Milbry), 1848 -1922 (P. Blakiston's Son & Co, 1900)

An illustrated dictionary of medicine, biology and allied sciences - Gould, George M. (George Milbry), 1848 -1922 (P. Blakiston, Son & Co, 1894)

Illustrated price catalogue 1921 - Roeding, George Christian, 1868 -1928 (Fancher Creek Nurseries, 1921)

L'Illustration horticole : journal spécial des serres et des jardins, ou choix raisonné des plantes les plus intérressantes sous le rapport ornemental, comprenant leur histoire complete, leur description comparée, leur figure et leur culture - Lemaire, Charles Antoine, 1801 -1871 (Imprimerie et lithographie de F. et E. Gyselnyck, 1861)

L'Illustration horticole : journal spécial des serres et des jardins, ou choix raisonné des plantes les plus intérressantes sous le rapport ornemental, comprenant leur histoire complete, leur description comparée, leur figure et leur culture - Lemaire, Charles Antoine, 1801 -1871 (Imprimerie et lithographie de F. et E. Gyselnyck, 1868)

L'Illustration horticole : journal spécial des serres et des jardins, ou choix raisonné des plantes les plus intérressantes sous le rapport ornemental, comprenant leur histoire complete, leur description comparée, leur figure et leur culture - Lemaire, Charles Antoine, 1801 -1871 (Imprimerie et lithographie de F. et E. Gyselnyck, 1869)