Index to American botanical literature 



211 



Stevens, F. L. Fungus enemies [of the peach, plum, cherry, fig, and 

 persimmon]. N. C. Agric. Exp. Sta. Bull. 186 : 23-46./. 11-20. 



Jl i9°3- 

 Stevens, F. L. & Sackett, W. G. The Granville tobacco wilt : a pre- 

 liminary bulletin. N. C. Agric. Exp. Sta. Bull. 188 : 77-96./. 1-15. 

 S 1903. 



Wallace, A. The heather in lore, lyric, and lay. 1-245. New York, 



1903 



[Illust.] 



Ward, J. J. Plant battles. Harper's Monthly Magazine 105: 723- 

 730. O 1902. [Illust.] 



White, C. A. The mutation theory of Professor de Vries. Ann. Rep. 

 Smithsonian Inst. 1901 : 631-640. 1902. 



Zahlbruckner, A, Studien iiber brasilianische Flechten. Sitz.-Ber. 



Wie 



1902. 



Includes descriptions of 12 new species in 9 genera, and re-descriptions of many 

 previously published species. 



