No. 14.] FLOWERING PLANTS AND FERNS. 451 



G. S. Miller. Gerrit Smith Miller, Jr. United States. As- 

 sistant Curator, U. S. National Museum. 



Guss. Giovanni Gussone, 1787-1866. Italy. Prof, of Botany 

 at Naples. 



Haberer. Joseph V. Haberer. United States. 



Hack. Eduard Hackel. Austria. Author of works on 

 grasses. 



Haller f. Gottlieb Emmanuel von Haller, 1730-1786. 

 Switzerland. 



Harper. Roland MacMillan Harper. United States. 



Haussk. Carl Haussknecht. 



Haw. Adrian Hardy Haworth, 1772-1833. England. Author 

 of Synopsis Plantarum Succulentarum. 



Hayne. Friedrich Gottlieb Hayne, 1763-1832. Germany. 

 Prof, at Berlin. 



HBK. Friedrich Wilhelm Heinrich Alexander von Humboldt, 

 1796-1859. Germany. Aime Jacques Alexandre Bonpland, 

 1 773-1858. France. Karl Sigismund Kunth, q. v. Joint 

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



Hegelm. Christoph Friedrich Hegelmaier, 1833-1906. 

 Germany. Prof, at Tiibingen. Author of a monograph of 

 the genus Callitriche, etc. 



Heller. Amos Arthur Heller. United States. Collector; 



author of a Catalogue of North American Plants, etc. 

 H. H. Eaton. Hezekiah Hulbert Eaton, 1809-1832. United 



States. 

 Hill. John Hill, 1716-1775. England. 

 Hitchc. Albert Spear Hitchcock. United States. Systematic 



Agrostologist, U. S. Department of Agriculture. See also 



E. Hitchc. 

 Hochst. Christian Friedrich Hochstetter, 1787-1860. 



Germany. 

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



Russia. Prof, of Botany at Gottingen and Moscow. 

 Hoffmg. Johann Centurius, Graf von Hoffmansegg, 1766- 



1849. Germany. 

 HoUick. Charles Arthur Hollick. United States. Author of 



papers on the botany and geology of the vicinity of New 



York. 

 Hook. William Jackson Hooker, 1785-1865. England. Di- 

 rector of the Royal Garden at Kew. Author of Species 



Filicum, and of much important botanical work. 



