Graebn. Karl Otto Robert Peter Paul Graebner, 1871-1933. Germany. 

 Gray, A. (A. Gray). Asa Gray, 1810-1888. Harvard University. U.S.A. 

 Griff. William Griffith, 1810-1845. Great Britain. 

 Grimm. Johann Friederich Karl Grimm, 1737-1821. Germany. 



Griseb. August Heinrich Rudolph Grisebach, 1814-1879. Author of " Flora of the 

 British West Indian Islands." Germany. 



Hack. Eduard Hackel, 1850-1926. Agrostologist. Austria. 



Hall. Hermann Christian van Hall. Published botanical papers 1821-1841. Holland. 



Hamilt. Lord Francis Buchanan-Hamilton. Completed the text of D. Don's " Prodromus 



Florae Nepalensis," 1825. Great Britain. 

 Hance. Henry Fletcher Hance, 1827-1886. Great Britain. 

 Hand.-Mazz. Heinrich von Handel -Mazzetti, 1862-1940. Austria. 

 Harms. Hermann August Theodor Harms, 1870-1942. Germany. 

 Hassk. Justus Karl Hasskarl, 1811-1894. Germany. 



Hayata. Bunzo Hayata, 1874-1934. Wrote on plants of Formosa and Japan. Japan. 

 HBK. Friedrich Alexander von Humbolt, 1769-1859. Germany. 



Aime Jacques Alexandre Bonpland, 1773-1858. France. 



Carl Sigismund Kunth, 1788-1850. Germany. 



Authors of a great work on plants of the New World. 

 Heister. Lorenz Heister, 1683-1758. Germany. 

 Hegelm. Friedrich Hegelmaier. Monographer of Callitriche (1864), and of Lemnaceae 



(1868). Germany. 

 Hemsl. William Botting Hemsley, 1843-1924. Botanic Gardens, Kew. England. 

 Herb. William Herbert, 1778-1847. Great Britain. 

 Herrm. Johann Herrmann, 1738-1800. France. 



Heyne. Benjamin Heyne, died near Madras, 1819. Wrote scientific papers. 

 Hieron. George Hieronymus, 1846-1921. Germany. 

 Hill. John Hill, 1716-1775. Great Britain. 



Hitch. Albert Spear Hitchcock, 1865-1935. Authority on Gramineae. U.S.A. 

 Hochr. Benedict Pierre Georges Hochreutiner. 

 Hochst. Christian Friedrich Hochstetter, 1787-1860. Germany. 

 Hoffm. Georg Franz Hoffman, 1761-1826. Germany. 

 Honda. Masaji Honda. Contemporary. Japan. 



Hook. William Jackson Hooker, 1785-1865. Botanic Gardens, Kew. England. 

 Hook. f. Joseph Dalton Hooker, the son, 1817-1911. England. 

 Hook. & Arn. (H.&A.) W. J. Hooker and Arnott. 

 Horkel. Johann Horkel, 1769-1346. Germany. 

 Hornem. Jens Wilken Hornemann, 1770-1841. Denmark. 

 Hornst. Claudius Fredrik Hornstedt, born 1758. Sweden. 



Hort. Hortorum, literally of the gardens. Placed after names current among hor- 

 ticulturists. Many of these plants have never been sufficiently described. 

 Host. Nicolaus Thomas Host, 1761-1834. Botanist and physician. Austria. 

 House. Homer Doliver House, 1878-1949. Albany, New York. U.S.A. 

 Houst. William Houstoun, 1695-1733. Scotland and Jamaica. 

 Houtt. Martinus Houttuyn, 1720-1798. Holland. 



Houzeau de Lehaie. Jean H. Houzeau de Lehaie, 1820-1888. Belgium. 

 Hu. (H. H. Hu) Hu Hsien-hsu, contemporary. China. 

 Hu, S. Y. (S. Y. Hu). Hu Shiu-ying, contemporary. China. 



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