THE PLANT WORLD 



INDEX TO (X)NTENTS OF \'OfA'ME SIXTEEN, 1913 



Action of the Rain-Correcting Atraomet(M-. K. 'SI. Harvey SO 



Algae and Dissolved Oases. C. O. C'hamhers; Review 210 



A 5rueh Desired Ocnolhcra. B. M. Da^^s 145 



Anatomv of Dune Plants. X. M. Starr; Review 70 



A Northern Pricklv Pear. J. O. Blumer 210 



Arber, A. Herbals; Note 128 



Bacteria in Frozen Soil. P. E. Brown and R. E. Smith; R(>view. . 40 



Bacteriological Studies of Old Soils. L. T. Sharj) 101 



Bailey, I. AV. Recent Work on Evolution in the Dicotyledons; Re- 

 view 183 



Bailev, \ . Life Zones of New ^lexico; Review 318 



lialls^ W. L. Ootton in Egjqit; Review 213 



Barrett, J. T. [Morphology of Blastodadia; Review 69 



Bearing of Osmotic Pressure on the Development of Physical or (len- 



eral Chemistry. H.C.Jones 73 



Behavior of Asparacjus plumosus toward Gravitation and Liglit. L. 



L. Conover Gl 



Benedict, H. ^I. Demonstration Herbarium 231 



Bews, J. W. Yegetation of Natal; Re\'iew 41 



Biological Text. H. W. Conn; Review 39 



Blakeslee and Jarvis. Trees in Winter; Note 164 



Blodgett, F. H. College Work in Plant Pathologv 304 



Blumer, J. C. A Northern Prickly Pear 210 



Borowikow, G. A. Cause of Gro'\\i;h in Plants; Review 347 



Brittanica Year Book; Note 242 



Britton and Bro\\'n. Illustrated Flora; Note 240 



Britton, N. L. and Rose, J. N. Work on Cactaceae; Note 72 



Brown, P. E. and Smith, R. E. Bacteria in Frozen Soil; Review. 40 



Cameron, F. K. Soil Chemistry; Review 286 



Cannon, W. A. Algerian Sahara; Note 241 



Cannon, W. A. Chaparral-Forest Relation at Carmel California. . 36 



Cannon, W. A. Root Yariation in Some Desert Plants 323 



Capillary Segregation of Enzymes. J. Griiss; Review 94 



Cause of GroNNih in Plants. G. A. Boromkow; Review 347 



Cement Aquaria. G. E. Stone 281 



Chambers, C. 0. Algae and Dissolved Gases; Review 216 



( 'haparral-Forest Relation at Carmel California. W. A. Cannon. . 36 



Chart of Physiological Processes. W. E. Lawrence 256 



C'hemistry of Enzymes. H. Euler; Review 125 



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