1912] Setchell: Studies in Nicotiana 31 



Hemsley, W. Botting 



1905. Curtis 's Botanical Magazine, vol. 131. 

 Hooker, J. D. 



1876. Curtis 's Botanical Magazine, vol. 102. 



1892. Ibid., vol. 118. 



1899. Ibid., vol. 125. 

 Hooker, W. J. 



1821. Curtis 's Botanical Magazine, vol. 48. 



1827. Ibid., vol. 54. 



1828. Ibid., vol. 55. 



1829. Ibid., vol. 56. 

 Howard, A. and Howard, G. L. C. 



1910. Studies in Indian tobaccos, Mem. Dept. Agr. India (Bot. Ser.), 

 vol. 3. 

 Lehmaxn, Joannes Georgius Christianus 



1818. Generis Nicotianarum Historia. 

 Lindlet, John 



1824. Edwards 's Botanical Eegister, vol. 10. 

 1827. Ibid., vol. 13. 



1833. Ibid,, vol. 19. 

 Lock, R. H. 



1909. A Preliminary Survey of Species Crosses in the Genus Nico- 

 tiana from the Mendelian Standpoint, Annals Boyal Bot. 

 Garden, Peradeniya, vol. 4. 

 Miers, John 



1846. Contributions to the Botany of South America (continuation), 

 Hooker 's London Journal of Botany, vol. 5. 

 Miller, Philip 



1768. The Gardeners Dictionary, ed. viii. 

 Moore, T. 



1881. Nicotiana affinis, Gardener's Chronicle, new (2d) ser., vol. 16. 

 Puesh, Frederick 



1814. Flora Americae Septentrionalis, vol. I. 

 Schrank, (Franz von Paula) 



1807. Botanische Beobachtungen, Botan. Zeitung (Regensburg), 6 

 Jahrg. (pp. 260-265). 



1819. Plantae Rariores Horti Academici Monacensis descriptae et 



iconibus illustratae. 

 Sims, John 



1816. Curtis 's Botanical Magazine, vol. 43. 

 1821. Ibid., vol. 48. 



1823. Ibid., vol. 50. 



1825. Ibid., vol. 52. 

 Sprengel, Kurt 



1817. Anleitung zur Kenntniss der Gewaehse. 

 Watson, Sereno 



1871. Botany, in U. S. Exploration 40th Parallel ("King's Expedi- 

 tion"), vol. V. 



