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INDEX TO VOLUME LXVIII 



491 



Merkle, G. E., work of 480 

 Mezoneurum 487 

 Miller, W.L. 208 

 Mogensen, A. 393 

 Molisch, H., work of 72 

 Moore, S. L., work of 488 



N- 



New names 488 



Nitrification 194 



Nitrite ferment 194 



Nitrogen, compounds of Amaranthus 



318; fixation 71 

 Nomenclature, errors in double 147 

 North American flora 65 

 North Carolina, Hydnaceae of 72 



o 



Opuntia 312 



Orbexilum 65 



Oriental plants 487 



Osterhout, W. J. V. 60 



Oxalates, distribution of dissolved 72 



Paraffin solvents 305 



Park, J. B., work of 71 



Patellina 247 



Pediomelum 65 



Pember, F. R., work of 480 



Perithecia with interascicular pseudo- 

 parenchyma 474 



Permeability 70, 232 



Pestalozzia 245 , 



Philippine plant diseases 310 



Phoma 236 



Photometry 71 



Photosynthesis, apparatus for study of 60 



Phyllachora, andropogonis 54; banis- 

 teriae 54; bourreriae 54; canafistulae 

 55; drypeticola 55; engleri 55; gnipae 

 55; graminis 56; heterotrichae 56; 

 lathyri56; mayepeae56; metastelmae 

 57; nectandrae 57; ocoteicola 57; 

 roureasS; securidacae 58; simplex 58; 

 tragiae 58 



Phytogeography of Colorado 153 



Pinus Banksiana, distribution of 149 



Plantago lanceolata, intersexes in 109 



Pluteus admirabilis, development of i 



Porto Rico, Phyllachoras from 54 



Practical botany 307 



Psoralidium 65 



Psorobatus 65 



Psorodendron 65 



Psorothamnus 65 



Pycnidium, origin and development of 

 233 



Pynaertiodendron 232 

 Pyrus 487 



R 



Ramaley, F. 380 



Record, S. J., "Economic woods" 480 



Reinking, O. A., work of 310 



Renner, O., work of 72 



Respiration, apparatus for study of 60 



Reviews: Bower's "Botany of the 

 living plant" 478; Brown's "Forest 

 products" 479; Clements' "Plant suc- 

 cession" 477; Cook's "Applied eco- 

 nomic botany" 307; Hedrick's "Man- 

 ual of American grape growing" 390; 

 Huxley's "Life and letters of Sir 

 Joseph Hooker " 65 ; Martin's ' ' Botany 

 for agricultural students" 308; 

 Record's "Economic woods" 480 



Rhytidomene 65 



Ridgway, C. S., work of 71 



Rigg, G. B. 367 



Rock, J. F., work of 487 



Root nodules 311 



Rose, D. H. 66 



Rose, J. N., work of 391 



Rosendahl, C. O., work of 149 



Root systems, development of 22 



Sacramento plains, vegetation of 380 



Schaffner, J. H., work of 485 



Schertz, F. M. 411 



Scrophularia, development of flower and 



embryo 441 

 Self-sterility 70 

 Septoria 242 



Sequoia, ray tracheid structures 467 

 Sex, new conception of 68; quantitative 



nature of 485 

 Sexuality in Cunninghamella 134 

 Shull, C. A. 70, 71, 232, 308, 310, 312, 



392, 485, 486 

 Shull, G. H., work of 150 

 Smith, R. S. 460 

 Soil fertility 312 

 Sophora 487 



Soueges, R., work of 486 

 Sphaeronaema 239 

 Sphaeronaemella 243 

 Sphaeropsis 240 



Spinach, mineral absorption in 69 

 Spratt, Ethel R., work of 311 

 Staminate strobilus of Taxus canadensis 



345 

 Standley, P. C, work of 487 

 Steinberg, R. A., work of 391 

 Stevens, F. L. 54, 222, 307, 474 



