No. 14.] FLOWERING PLANTS AND FERNS. 461 



Spreng. Kurt Polycarp Joachim Sprengel, 1766-1833. 



Germany. Prof, of Botany at Halle. 

 Spring. Anton Frangois Spring, 1814-1872. Belgium. Prof. 



at Liege. Author of a monograph of the Lycopodiaccae. 

 Sterns. See BSP. 



Steud. Ernst Gottlieb Steudel, 1783-1856. Germany. 

 Stokes. Jonathan Stokes, 1755-1831. England. 

 Sudworth. George Bishop Sudworth. United States. Chief 



of Dendrology, Forest Service, U. S. Dept. of Agriculture. 

 Sw. Olaf Swartz, 1760-1818. Sweden. Prof, at Stockholm. 



Author of a flora of the West Indies, Synopsis Filicum, 



etc. 

 Sweet. Robert Sweet, 1783-1835. England. 

 Taubert. Paul Hermann Wilhelm Taubert, 1862-1897. 



Germany. 

 Tausch. Ignaz Friedrich Tausch, b. 1848. Bohemia. 

 T. Coulter. Thomas Coulter, d. 1843. Ireland. Published 



a monograph of Dipsacaceae. 

 Tenney. Sanborn Tenney, 1827-1877. United States. Prof. 



at Vassar and Williams Colleges. 

 Tenore. Michele Tenore, 1 780-1861. Italy. Prof, of Botany 



at Naples. 

 Th. Durand. Theophile Durand. Belgium. Director of the 



Brussels Botanic Garden. 

 Thuill., Thuillier. Jean Louis Thuillier, 1757-1822. France. 

 Thunb. Carl Peter Thunberg, 1743-1822. Sweden. Prof, of 



Botany at Upsala. Author of a Flora Japonica, etc. 

 Thurb. George Thurber, 1821-1890. United States. Botanist 



of the Mexican Boundary Commission. Student of Grasses. 

 Todaro. Agostino Todaro, 1818-1892. Italy. Director of 



the Botanic Garden at Palermo. 

 Torr. John Torrey, 1796-1873. United States. Botanist 



and chemist. Author of a flora of New York, a monograph 



of the North American Cyperaceae, etc. Joint author (with 



Gray) of a flora of North America. 

 Tratt. Leopold Trattinick, 1764-1849. Austria. Curator at 



the Herbarium in Vienna. 

 Trev. Christian Ludolf Treviranus, 1779-1864. Germany. 



Prof, of Botany at Bonn. 

 Trevisan. Vittore, Conte Trevisan, b. 1818. Italy. 

 Trin. Karl Bernhard Trinius, 1778-1844. Russia. Writer 



on grasses. 



