October 19, 1905] 



NA TURE 



ccxlvif 



ANNALS OF BOTANY. 



E:cli«ecl toy 



15AAC BAYLEY BALFOUR, M.A., M.D., F.R.S., 

 of the University of Edinburgh; D. H. SCOTT, 

 M.A., Ph.D., F.R.S., of the Royal Gardens, Kew ; 

 W. Ci. FARLOW, m.D., of Harvard University, 

 U.S.A., assisted by other Botanists. 



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