• XIV 



BOT A N Y— M YCOLOG Y. 



Pago. 



Grasses of the Southwest, part ll, G. Vasey 548 



Grasses of the United States and British America. G. Vasey. 631 



List of plants collected in western Mexico and Arizona, J. N. Rose 103 



Manual of the phanerogams and pteridophytes of western Texas, Polype- 



talse. J. M. Coulter 103 



Flora of the Wyoming University experiment farm. A. Nelson 52 



The botanic garden at California Station, E. L. Greene.- 592 



Plants along North Strawberry Creek, University of California. C. H. 



Shinn 598 



Report of botanist and microscopist of West Virginia Station for isyo, C. 



F. Millspaugh -- 45 



Ilex casfiine, the aboriginal North American tea, E. M. Hale 415 



Influence of rainfall at blooming time upon subsequent fruitfulness, B. D. 



Halsted 297.306 



New experiments concerning the assimilation of nitrogen by plants. B. 



Frank and R. Otto - - 64 



The function of the root tubercles of leguminous plants. H. W. Conn 50 



Microbes and root tubercles in relation to the fixation of free nitrogen by 



peas, Schlosing, jr., and Laurent 116 



Root tubercles and the fixation of atmospheric nitrogen, J. B. Lawes and 



J. H. GUbert IVM 



Root tubercles and acquisition of nitrogen by legumes — inoculation ex- 

 periments in field culture. Hellriegel and Wilfarth 3.34 



Experiments in the assimilation of nitrogen by leguminous plants, F. 



Nobbe, E. Schmid. L. Hiltner, and E. Hotter 336 



Acquisition of atmospheric nitrogen by plants, W. O. Atwater and C. D. 



Woods 374 



To what extent can free atmospheric nitrogen be utilized for the nourish- 

 ment of plants? B. Frank 418 



Experiments on the production of root tubercles at Pennsylvania Station. 



W. A. Buckhout 461 



On the fixation of free nitrogen by plants, T. Schlosing, jr.. and E. Lau- 

 rent 55 1 



The assimilation of free atmospheric nitrogen by plants in its relation to 



species, supply of plant food, and kind of soil, B. Frank 732 



Contribution to the solution of the nitrogen question, H. Immerdorflf 826 



Concerning tubercles on the roots of leguminous plants. J. Laohniann 914 



On the presence in straw of an aerobic ferment which reduces nitrates. E. 



Breal 916 



Chloride of sodium in plants, P. Lesage 635 



Concerning the direct absorption of ammonium salts by certain plants. A. 



B. Griffiths 490 



Importance of phosphoric acid to chlorophyll formation, O. Loew.. 634 



The distribution of starch in trees during winter. E. Mer. 417 



Variation of root pressure in ditTerent sp eies. A. N. Prentiss 616 



Contribution to the study of the develojiment of cereals, A. Hebert 734 



Conditions most favorable to the benelicial action of fluorides on yeast 



fermentation, J. Elf rout .553 



Notes on methods of cross-pollination. F. A. Sirrine 218 



Experiments with corn smut at Kansas Station, W. A. Kellerraau 287 



Black rust of cotton. G. F. Atkinson. 7 



Leaf blights of cotton, G. F. Atkinson. 844 



