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

Handlexikon der Naturwissenschaften und Medizin - Bechhold, H. (Heinrich), 1866 -1937 (Bechhold, 1919)

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

Harmon's seeds : agricultural tools, implements, woodenware, dairy and poultry supplies - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H.T. Harmon & Co, 1901)

Harvey's seed annual, 1858-1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Harvey Seed Company, Inc, 1935)

Harvey's seed annual, 1858-1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Harvey Seed Company, Inc, 1936)

Harvey's seed annual, 1934 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Harvey Seed Company, Inc, 1934)

Harvey Seed Co. [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Harvey Seed Co, 1930)

Harvey Seed Company [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Harvey Seed Company, 1931)

Harvey Seed Company : spring 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Harvey Seed Company, 1932)

Haupt, Preis liste der gangbarsten Gemüse, Gras, Blumen und landwirthschaftlichen Saaten : Herbst 1899, Frühjahr 1900 : No. 184, 30. Jahrgang - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Carl Robra, 1899)

Hedwigia (Verlag und Druck von C. Heinrich, 1879)

Hedwigia (Verlag und Druck von C. Heinrich, 1880)

Hedwigia (Verlag und Druck von C. Heinrich, 1905)

Hedwigia (Verlag und Druck von C. Heinrich, 1906)

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

Hedwigia (Verlag und Druck von C. Heinrich, 1912)

Helios - Huth, Ernst, 1845 -1897 (R. Friedländer & Sohn, 1926)

Henderson's 1936 farmers manual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1936)

Henderson's 1937 farmers manual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1937)

Henderson's 1938 farmers manual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1938)

Henderson's American farmer's manual : 1893 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1893)

Henderson's American farmer's manual : 1897 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1897)

Henderson's farmer's manual : 1847-1912 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1912)

Henderson's farmer's manual : 1906 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1906)

Henderson's farmers manual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1923)

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

Henderson's farmers manual : 1919 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1917)

Henderson's farmers manual : 1919 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1918)

Henderson's farmers manual : 1919 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1919)

Henderson's farmers manual : 1919 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1920)

Henderson's farmers manual : 1924 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1924)

Henderson's farmers manual : 1924 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1935)

Henderson's farmers manual : 1940 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1939)

Henderson's farmers manual : 1940 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1940)

Henderson's farmers manual : 1940 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1941)

Henderson's wheats grasses clovers for fall sowing - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1924)

Henderson's wheats - grasses - clovers for fall sowing - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1922)

Henderson's wheats-grasses-clovers for fall sowing - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1923)

Henrici Godefridi, Comitis de Mattuschka ... Enumeratio stirpium in Silesia sponte crescentium - Mattuschka, Heinrich Gottfried, Graf von, 1734 -1779 (Sumptibus G. T. Kornii, 1779)

Herborisations à Salève - Fauconnet, Charles, 1811 -1876 (Impr. Carey frères, 1867)

Herborisations dans le Jura central: Val de Travers, Creux-du-Van, Tourbières des Ponts et de la Brévine - Gillot, X. (Xavier), 1842 -1910 (Association typographique, 1891)

Les herborisations parisiennes; recherche, étude pratique et détermination facile des plantes qui croissent dans les environs de Paris - Baillon, H. (Henri), 1827 -1895 (O. Doin, 1890)

Der Hercynische Florenbezirk : Grundzüge der Pflanzenverbreitung im mitteldeutschen Berg- und Hügellande vom Harz bis zur Rhön, bis zur Lausitz und dem Böhmer Walde - Drude, Oscar, 1852 -1933 (W. Engelmann, 1902)

Hesdörffers Monatshefte für Blumen und Gartenfreunde - Hesdörffer, Max, 1863 -1920 (R. Oppenheim (G. Schmidt), 1896)

Les Hétéroptères Miridés de France : inventaire critique des espèces recensées des territoires étudiés, des milieux explorés, d'après les travaux des auteurs depuis 1820 et les données personnelles tome II-A Inventaire et synthèses écologiques - Ehanno, Bernard 1935 - (1987)

High class seeds and implements - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Muzzy Brothers, 1902)

High class seeds and implements - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Muzzy Brothers, 1903)

High class seeds and implements - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Muzzy Brothers, 1901)

High grade 1899 bulbs & seeds for fall planting - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Stumpp & Walter Co, 1899)

High grade bulbs and seeds for fall planting - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Stumpp & Walter Co, 1898)

High grade vegetable and flower seeds, bulbs and small fruits for spring planting - McAllister, F.E. (Firm) (F.E. McAllister, 1897)

High quality bulbs for autumn planting, 1927 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Stumpp & Walter Co, 1927)

Hints for American husbandmen, with communications to the Pennsylvania Agricultural Society - Pennsylvania Agricultural Society. (Printed by Clark & Raser, 1827)

Hints for American husbandmen with communications to the Pennsylvania Agricultural Society - Pennsylvania Agricultural Society. (s.n, 1827)

Hiram Sibley and Co's seed catalogue for 1883 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hiram Sibley & Co, 1883)

Histoire des plantes d'Europe et étrangères. Les plus communes, les plus utiles et les plus curieuses, ou, Élémens de botanique pratique : ouvrage dans lequel on donne le signalement précis, suivant la méthode et les principes de Linné, des genres et des espèces leur synonymie, leurs propriétés, et une suite d'observations rédigées d'après nature - Linné, Carl von, 1707 -1778 (Chez Amable Leroy, 1806)

Histoire des plantes de Dauphiné ... - Villars, Dominique, 1745 -1814 (Chez l'auteur, 1786)

Histoire naturelle des principales productions de l'Europe méridionale et particulièrement de celles des environs de Nice et des Alpes Maritimes - Risso, A. (Antoine), 1777 -1845 (Chez F.-G. Levrault, libraire, 1826)

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

Histoire naturelle du département des pyrénées-orientales - Companyo, Louis. (Imprimerie de J.-B. ALzine, Rue des Trois-Rois, 1, 1864)

The history of Glanville's Wootton, in the County of dorset, including its zoology and botany - Dale, Charles William, 1851 -1906 (Hatchards, 1878)

History of the Berwickshire Naturalists' Club - Berwickshire Naturalists' Club. (1869)

History of the Berwickshire Naturalists' Club - Berwickshire Naturalists' Club. (1873)

History of the Berwickshire Naturalists' Club - Berwickshire Naturalists' Club. (1876)

History of the Berwickshire Naturalists' Club - Berwickshire Naturalists' Club. (1885)

History of the Berwickshire Naturalists' Club - Berwickshire Naturalists' Club. (1929)

Holmes 1908 handbook of seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holmes Seed Co, 1908)

Holmes' 1910 handbook of seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holmes Seed Company, 1910)

Holmes' 1911 handbook of seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holmes Seed Company, 1911)

Holmes' 1913 handbook of seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holmes Seed Company, 1913)

Holmes' 1914 handbook of seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holmes Seed Company, 1914)

Holmes' 1916 handbook of seeds, implements, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holmes Seed Company, 1916)

Holmes' 1917 handbook of seeds & shrubbery direct to the farmer - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holmes Seed Company, 1917)

Holmes' handbook of seeds - Holmes Seed Company (Harrisburg, Pa.) (The Company, 1906)

Holmes' handbook of seeds - Holmes Seed Company (Harrisburg, Pa.) (The Company, 1907)

Holmes' handbook of seeds - Holmes Seed Company (Harrisburg, Pa.) (The Company, 1908)

Holmes' handbook of seeds - Holmes Seed Company (Harrisburg, Pa.) (The Company, 1912)

Holmes' handbook of seeds : 1907 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holmes Seed Co, 1907)

Holmes' handbook of seeds : 1912 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holmes Seed Company, 1912)

Holmes' handbook of seeds and everything for the garden 1918 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holmes Seed Company, 1918)

Holmes' handbook of seeds and everything for the garden 1919 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holmes Seed Company, 1919)

Holmes' handbook of seeds and everything for the garden : 1921 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holmes Seed Company, 1921)

Holmes' handbook of seeds for 1905 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holmes Seed Co, 1905)

Holmes' handbook of seeds for 1906 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holmes Seed Co, 1906)

Holmes' tested seeds : 1920 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holmes Seed Co, 1920)

Holmes' tested seeds : 1922 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holmes Seed Co, 1922)

Holmes tested seeds : seeds, plants, bulbs and implements - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holmes Seed Company, 1903)

Holmes' vegetables always on top - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holmes Seed Company, 1904)

Holmes' wholesale handbook of seeds for market gardeners : 1915 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holmes Seed Co, 1915)

Horticulteur belge, journal des jardiniers et amateurs (1833)

Horticultural guide : spring 1898 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Currie Bros, 1898)

Horticultural guide : spring 1901 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Currie Bros, 1900)

Horticultural supplies, seeds - Dunne & Co. (Dunne & Co, 1899)

Horticulture - Pennsylvania Horticultural Society. (Horticulture Pub. Co, 1906)

Horticulture - Pennsylvania Horticultural Society. (Horticulture Pub. Co, 1907)

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

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

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

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

Hortus gramineus Woburnensis : or, an account of the results of experiments on the produce, and nutritive qualities of different grasses, and other plants, used as the food of the more valuable domestic animals : instituted by John Duke of Bedford - Sinclair, George, 1786 -1834 (Printed by B. McMillan, 1816)

Hortus Gramineus Woburnensis; or, An account of the results of experiments on the produce and nutritive qualities of different grasses and other plants used as the food of the more valuable domestic animals; instituted by John, Duke of Bedford ... - Sinclair, George, 1786 -1834 (J. Ridgway, 1824)

Hortus gramineus woburnensis; or, An account of the results of experiments on the produce and nutritive qualities of different grasses and other plants used as the food of the more valuable domestic animals: instituted by John, duke of Bedford. Illustrated with numerous figures of the plants and seeds upon which these experiments have been made ... - Sinclair, George, 1786 -1834 (J. Ridgway, 1826)

Hortus Gramineus Woburnensis; or, An account of the results of experiments on the produce and nutritive qualities of different grasses, &c. &c., used as the food of the more valuable domestic animals; instituted by John, Duke of Bedford - Sinclair, George, 1786 -1834 (W. Ridgway, 1869)

Hortus Regius Botanicus Berolinensis descriptus, ab Henrico Friderico Link - Link, Heinrich Friedrich, 1767 -1851 (Apud G. Reimer, 1827)

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)

Host and pathogen indices to the diseases observed on grasses in certain western states during 1941 - United States. Plant Disease Survey. (Plant Disease Survey, Division of Mycology and Disease Survey, Bureau of Plant Industry, Agricultural Research Administration, United States Department of Agriculture, 1942)

House & garden (Condé Nast Publications, etc.], 1911)

Hovey's garden annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hovey and Company, 1928)

Hovey's garden annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hovey and Company, 1927)

Hovey's garden annual 1933 : seeds bulbs fertilizers horticultural requisites - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hovey & Co, 1933)

Hovey's garden annual 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hovey & Co, 1935)

Hovey's garden annual : seeds bulbs fertilizer horticultural requisites - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hovey and Company, 1930)

Hovey's garden annual : seeds bulbs fertilizer horticultural requisites - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hovey and Company, 1929)

Hovey's garden annual : seeds bulbs fertilizer horticultural requisites - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hovey and Company, 1931)

Hovey's garden annual : seeds bulbs fertilizer horticultural requisites - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hovey and Company, 1932)

Hovey's reliable seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hovey & Co, 1937)

Hovey's reliable seeds : garden annual 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hovey & Co, 1936)

How to know grasses by the leaves - M'Alpine, Archibald N., 1855 -1924 (D. Douglas, 1890)

huang he zhong you huang tu qu zhi wu ming lu - Zhongguo ke xue yuan. Xi bei sheng wu tu rang yan jiu suo zhi wu zu bian (zhong guo ke xue yuan chu ban)

Humboldt; Monatsschrift für die gesamten Naturwissenschaften - Damer, Otto, 1839 -1916 (F. Enke, 1885)

Humboldt; Monatsschrift für die gesamten Naturwissenschaften - Damer, Otto, 1839 -1916 (F. Enke, 1890)

Hunt's perfection seeds, 1931 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (William M. Hunt & Company, Incorporated, 1931)

Hunt's perfection seeds, 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (William M. Hunt & Company, Inc, 1932)

Hunt's perfection seeds, 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (William M. Hunt & Company, Inc, 1933)

Hunt's perfection seeds, 1934 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (William M. Hunt & Company, Inc, 1934)

Hunt's perfection seeds, 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (William M. Hunt & Co., Inc, 1935)

Hunt's perfection seeds, 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (William M. Hunt & Co., Inc, 1936)

Hunt's perfection seeds, 1937 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (William M. Hunt & Co., Inc, 1937)

Hunt's perfection seeds, 1938 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (William M. Hunt & Co., Inc, 1938)

Hunt's perfection seeds, 1939 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (William M. Hunt & Co., Inc, 1939)

Hunt's perfection seeds, 1940 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (William M. Hunt & Company, Inc, 1940)

Icones mycologicæ, ou Iconographie des champignons de France principalement Discomycetes - Boudier, Émile, 1828 -1920 (P. Klincksieck, L. Lhomme, successeur, 1905)

Iconographia floræ italicæ : ossia, Flora italiana illustrata ... - Crépin, François, 1830 -1903 (Tip. del seminario, 1895)

Illinois biological monographs - University of Illinois at Urbana-Champaign. (Univ. of Illinois Press, 1949)

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

Illinois River Bluffs area assessment - Illinois. Dept. of Natural Resources. (Illinois Dept. of Natural Resources, 1998)

Illustrated 1902 catalogue : seeds choicest garden and farm seed, spray pumps, tools, ferilizers, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Portland Seed Co, 1902)

Illustrated and descriptive seed catalogue and price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (E.J. Boardman & Co, 1890)

Illustrated and descriptive seed catalogue and price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (E.J. Boardman & Co, 1891)

Illustrated descriptive catalogue of bulbs and roots for fall planting and seeds for fall sowing : with a brief list of miscellaneous implements and all kinds of garden requisites - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Pitcher & Manda, 1892)

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

An illustrated flora of the northern United States, Canada and the British possesions from Newfoundland to the parallel of the southern boundary of Virginia and from the Atlantic Ocean westward to the 102d meridian. Vol. 3, Apocynaceae to Compositae, dogbane to thistle - Britton, Nathaniel Lord, 1859 -1934 (C. Scribner, 1896)