Horticulture - Pennsylvania Horticultural Society. (Horticulture Pub. Co, 1910)

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

Horticulture - Pennsylvania Horticultural Society. (Horticulture Pub. Co, 1912)

Horticulture - Pennsylvania Horticultural Society. (Horticulture Pub. Co, 1913)

Horticulture - Pennsylvania Horticultural Society. (Horticulture Pub. Co, 1914)

Horticulture - Pennsylvania Horticultural Society. (Horticulture Pub. Co, 1915)

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

Horticulture - Pennsylvania Horticultural Society. (Horticulture Pub. Co, 1917)

Horticulture - Pennsylvania Horticultural Society. (Horticulture Pub. Co, 1919)

The Horticulturist and journal of rural art and rural taste (Luthur Tucker, 1871)

The Horticulturist and journal of rural art and rural taste (Luthur Tucker, 1872)

The Horticulturist and journal of rural art and rural taste (Luthur Tucker, 1873)

The Horticulturist and journal of rural art and rural taste (Luthur Tucker, 1874)

The Horticulturist and journal of rural art and rural taste (Luthur Tucker, 1875)

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

Hortus Dyckensis; oder, Verzeichniss der in dem botanischen Garten zu Dyck wachsenden Pflanzen - Salm-Reifferscheidt, Joseph, Graf zu, 1773 -1861 (Arnz, 1834)

Hortus Mauritianus :ou enumeration des plantes, exotiques et indigenes, qui croissent a l'Ile Maurice, disposees d'apres la methode naturelle - Bojer, W., 1797 -1858 (Imprimerie d'Aimé Mamarot et Compagnie, 1837)

Hortus suburbanus calcuttensis. A catalogue of the plants which have been cultivated in the Hon. East India company’s botanical garden, Calcutta, and in the Serampore botanical garden ... from the beginning of both establishments (1786 and 1800) to the end of August 1841 ... - Voigt, J. O. (Jahann Otto), 1798 -1843 (Bishop's College Press, 1845)

Hortus suburbanus Calcuttensis; A catalogue of the plants which have been cultivated in the Hon. East India Company's botanical garden, Calcutta, and in the Serampore botanical garden - Voigt, J. O. (Jahann Otto), 1798 -1843 (Bishop's College Press, 1845)

Hortus suburbanus Londinensis, or, A catalogue of plants cultivated in the neighborhood of London : arranged according to the Linnean system, with the addition of the natural orders to which they belong, references to books where they are described, their native places of growth, when introduced, time of flowering, and reference to figures - Sweet, Robert, 1783 -1835 (Printed for James Ridgway, 1818)

Hosea Waterer's seed catalogue. 1919 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hosea Waterer, 1919)

Hosea Waterer's seed catalogue : 1920 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hosea Waterer, 1920)

Hosea Waterer's seed catalogue : 1921 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hosea Waterer, 1921)

Hosea Waterer's seed catalogue : 1923 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hosea Waterer, 1923)

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.], 1915)

House plants and how to succeed with them - Hillhouse, Lizzie Page. (A. T. De La Mare ptg. and pub. co., ltd, 1897)

The Household journal ([The Central Pub. Co.], 1915)

Hovey's illustrated catalogue of new and rare plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hovey & Co, 1882)

Hovey's illustrated catalogue of new and rare plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hovey & Co, 1883)

Hoveys' illustrated catalogue of new plants for 1871 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hovey & Co, 1871)

How to make a lawn and beautify the home place - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Iowa Seed Co, 1916)

How to make and manage a garden - Rowles, William F. (C.A. Pearson, Ltd, 1905)

How to make a flower garden; a manual of practical information and suggestions - Miller, Wilhelm, 1869 - (Doubleday, Page & company, 1903)

How to make home and city beautiful, prepared to help those interested in making attractive homes and beautiful cities - Hemenway, Herbert Daniel, 1873 - (1911)

Howard and Smith : 1906 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Howard and Smith, 1906)

hu nan shui dao zhu yao bing chong hai yan jiu di yi ji zhi bao lun wen - Hunan sheng nong ye ke xue yan jiu suo (hu nan ke xue ji shu chu ban she, 1959)

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

Hunt's perfection seeds : 1925 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (William M. Hunt & Company, Incorporated, 1925)

Hunt's perfection seeds : 1928 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (William M. Hunt & Company, Incorporated, 1928)

Hunt's perfection seeds : bulbs, plants and garden requisites 1923 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (William M. Hunt & Company, Incorporated, 1923)

Hunt's perfection seeds, bulbs, plants and garden requisites : 1924 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (William M. Hunt & Company, Incorporated, 1924)

Hunt's perfection seeds for better gardens : 1926 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (William M. Hunt & Company, Incorporated, 1926)

Hunt's perfection seeds for better gardens : 1927 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (William M. Hunt & Company, Incorporated, 1927)

H.W. Williams & Sons' wholesale price list of plants : 1891 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H.W. Williams & Sons, 1891)

Hymenoptera of America north of Mexico : synoptic catalog, second supplement - Krombein, Karl V. (U.S. Dept. of Agriculture, 1967)

Icones plantarum formosanarum nec non et contributiones ad floram formosanam; or, Icones of the plants of Formosa, and materials for a flora of the island, based on a study of the collections of the Botanical survey of the Government of Formosa - Taiwan. Shokusankyoku. (Pub. by the Bureau of Productive Industry, Government of Formosa, 1921)

Icones plantarum formosanarum nec non et contributiones ad floram formosanam : or, Icones of the plants of Formosa, and materials for a flora of the island, based on a study of the collections of the Botanical survey of the Government of Formosa - Taiwan. Shokusankyoku. (Bureau of Productive Industry, Government of Formosa, 1911)

Icones plantarum Formosanarum nec non et contributiones ad floram Formosanam; or, Icones of the plants of Formosa, and materials for a flora of the Island, based on a study of the collections of the Botanical Survey of the Government of Formosa - Hayata, Bunzō, 1874 -1934 (Published by the Bureau of Productive Industries, Government of Formosa, 1911)

Icones plantarum Indiae Orientalis :or figures of Indian plants - Wight, Robert, 1796 -1872 (published by J.B. Pharoah for the author, 1843)

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)

Les îles Canaries. Flore de l'archipel - Proust, Louis, 1878 -1959 (P. Klincksieck, 1908)

Illustrated catalogue and practical planters guide combined : 1918 - Roeding, George Christian, 1868 -1928 (Fancher Creek Nurseries, 1918)

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)

Illustrated catalogue : Cox Seed and Plant Co - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cox Seed and Plant Co, 1895)

Illustrated catalogue from Beach & Co., rose growers and florists - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Beach & Co, 1885)

Illustrated catalogue of beautiful flowers for every home : spring of 1907 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Reeser Floral Co, 1907)

Illustrated catalogue of plants, &c. for 1885 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Paul Butz & Son, 1885)

Illustrated catalogue of plants, bulbs, trees, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Nanz & Neuner, 1897)

Illustrated catalogue of plants, seeds, bulbs and trees - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Nanz & Neuner, 1896)

Illustrated catalogue of Rawson's vegetable and flower seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.W. Rawson & Co, 1885)

Illustrated catalogue of roses and plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (D. R. Woods & Co, 1885)

Illustrated descriptive catalogue of seeds, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Schlegel & Fottler, 1896)

Illustrated descriptive catalogue of seeds, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Schlegel & Fottler, 1898)

Illustrated descriptive catalogue of seeds, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Schlegel & Fottler, 1897)

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)