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17: 26, 27. 6 F 1915. 

 Stuart, W. Group classification and varietal descriptions of some 



American potatoes. Bull. U. S, Dept. Agr. Professional Paper 176: 



1-56. pi. 1-19. 27 Mr 1915. 

 TurriU, W. B. Eugenia uniflora. Curt. Bot. Mag. 11 : pi. 8599. 



F 1915. 



A plant from tropical South America. 

 Vries, H. de. The coefficient of mutation in Oenothera biennis L. Bot. 



Gaz. 59: 169-196. 17 Mr 1915. 

 Webster, H. A rash mycophagist. Rhodora 17: 30-32. 6 F 1915. 



-44- 13 Mr 



1915- 

 Willis, J. C. On the lack of adaptation in the Tristichaceae and Podo- 



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 Wooton, E. O. Cacti in New Mexico. New Mexico Agr. Exp. Sta. 



Bull. 78: 1-70. MyiQii. [lUust.] 

 Wright, C. H. Tillandsia regina. Curt. Bot. Mag. 11 : pL 8596. 



F 1915. 



