452 CONNECTICUT GEOL. AND NAT. HIST. SURVEY. [Bull. 



Hook. f. Joseph Dalton Hooker. England. Former Director 



of the Royal Garden and Museum at Kevv. Joint author 



(with Bentham) of an authoritative work on the genera 



of plants. Author of Flora of British India, etc. 

 Horkel. Johann Horkel, 1769-1846. Germany. Prof, at 



the University of Berlin. 

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



Prof, of Botany at Copenhagen. 

 Host. Nicolaus Thomas Host, 1761-1834. Austria. Wrote 



on Austrian grasses. 

 Houba. J. Houba. Belgium (?). Author of a work on oaks, 



published 1887. 

 House. Homer Doliver House. United States. 

 Howell. Thomas Howell. United States. Author of a flora 



of the Northwestern States. 

 Huds. William Hudson, 1730-1793. England. Author of a 



Flora Anglica. (Htidsonia L.) 

 Hull. John Hull, 1761-1843. England. Author of a British 



Flora. 

 Humboldt. See HBK. 

 Ives. Eli Ives, 1779-1861. United States. Prof, at Yale 



College. 

 Jackson. Benjamin Daydon Jackson. England. Curator of 



the Herbarium of the Linnean Society, London. Joint 



author of the Index Kewensis. 

 Jacq. Nicolaus Joseph Jacquin, 1727-1817.^ Austria. Col-j 



lected in tropical America. Author of several important 



botanical works. 

 J. E. Smith. See Sm. 

 J. F. Gmel. Johann Friedrich Gmelin, 1748-1804. Germany 



Prof, at Tiibingen and Gottingen. 

 J. Gay. Jacques Gay, 1 786-1864. France. 

 J. G. Smith. Jared Gage Smith. United States. In charge 



of U. S. Agricultural Experiment Station, Hawaii. 

 Jord. Alexis Jordan. France. Joint author (with Fourreau) 



of Breviarium Plantarum Novarum, 1866. 

 Juss. Antoine Laurent Jussieu, 1748-1836. France. Prof 



at the Jardin des Plantes, Paris. The first to attempt tc 



define the natural families of plants, in his Genen 



Plantarum, 1774. 

 Kalm. Pehr Kalm, 1715-1779. Finland. Traveled and col- 

 lected in America. (Kalmia L.) 



