356 INDEX TO AMERICAN BOTANICAL LITERATURE 
Wester, P. J. The mango. Philip. Bur. Agr. Bull. 18: 6-60. pl. 1-9. 
I9II. 
Wester, P. J. Roselle, its cultivation and uses. Philip. Agr. Rev. 5: 
123. pl. 1-3 +f. 1. Mr 1912. 
Hibiscus Sabdariffa L. 
Winslow, E. J. Some hybrid ferns in Connecticut. Am. Fern Jour. 2: 
63. 11 My 1912. 
Whetzel, H. H., & Rosenbaum, J. The diseases of ginseng and their 
control. U.S. Dept. Agr. Plant Ind. Bull. 250: 7-44. pl. 1-12 +f. 
1-5. 30 Ap 1912. 
Wright, C. H. Agave protuberans. Curt. Bot. Mag. IV. 8: pl. 8429. 
A 
p 1912. 
A plant from Mexico. 
