1909] 



INDEX TO VOLUME XLVII 



495 



Rhodosphaerium diffiuens, Nadson on 



472 

 Robertson, T. B., work of 342 

 Robinson and Fernald's "Gray's new 



manual of botany" 153 

 Rocky Mountain plants 425 

 Rolfe, R. A., work of 163 

 Root, anatomy of Isoetes 315; excretions, 



Stoklasa and Ernst on 249; hairs, Hill 



on osmotic properties of 170; oxidizing 



power of 355 

 Rose, J- N., work of 472 

 Rosenstock, E., work of 472 

 Ruhland, W., work of 342 



Ruppia, Graves on morphology of 478 

 Ruprechtia, colorata 260; Cumingii 261; 



Deamii 260; fusca 261; Kellermanii 



260 

 Rydberg's "Rosaceae" 339 



s 



Sagittaria, Hiern on 161 



Salts of aluminum, Fluri on 252 



Sand, influence on vegetation 101, 102 



Sapium, Pittier on 162 



Sargent, C. S., work of 163 



Satyria meiantha 256 



Saxegothaea, megasporophylls of 345; 

 Stiles on anatomy of 251 



Saxton, W. T. 406 



Scallop, histology of fruit and seed 281 



Schaffner, John tt. 198 



ScherfTel, A., work of 473 



SchifTner's "Ergebnisse der botanischen 

 Expedition nach Siidbrasilien" 467 



Schiller, Jos., work of 488 



Schinz, Hans, work of 161 



Schneider's "Handbuch der Laubholz- 

 kunde" 415 



Schreiner, Oswald 355 



Schroeder, B., work of 163 



Scolopendrium, homoeosis of 44 



Scrophulariaceae, Bonati on 472 



Seedling, of Araucaria, Shaw on 481; of 

 conifers, Hill and Fraine on 248, 481; 

 of a graft-hybrid, Hildebrand on 

 486 



Seeds, of Cucurbitaceae, comparative 

 histology of 263; Heinricher on germi- 

 nation and light 164; Ewart on longev- 

 ity 69, 339; Kinzel on germination and 

 light 164, 341; longevity of 69 ; Oliver 

 on primitive 244; of Rhinanthaceae, 

 Sperlich on germination 340 



Selenipedium caudatum, homoeosis in 40 



Sennen, F., work of 164 



Sex, inheritance of, Bateson and Punnett 

 on 468; Castle on 471; Correns on 

 468; Doncaster and Ray nor on 468; 



Durham on 470; Marryat on 470; of 

 Sphaerocarpus, Douin on 487 



Shaw, F. J. F., work of 482 



Shreve, Forrest, work of 252 



Shull, George H. 337, 468; work of 82, 

 169 



Sicyos, histology of fruit and seed 296 



Simroth's "Pendulationstheorie" 74 



Sincoraea, Ule on 473 



Sirrine, F. A., work of 343 



Smith's "Guide to Sowerby's models of 

 British Fungi" 161; "Synopsis of 

 British Basidiomycetes" 160 



Smith, John Donnell 253 



Soils, effect of bog toxins upon 389; ex- 

 tracts, oxidation in 37 1 ; and vegetation, 

 relation of on sandy shores 85 



Solanaceae, Winkler on graft hybrids 84, 



250 

 Solutions, Osterhout on balanced 148, 344 

 Somali land plants, Mattei on 163 

 South American plants, Urban on 162 

 Spanish plants, Sennen on 164 

 Sperlich, A., work of 340 

 Spermatogenesis in Dioon edule 215 

 Sphaerocarpus, Douin on sex of 487 

 Spiranthes cernua, homoeosis in 59 

 Spirogyra, calospora 16; catenaeformis 



18; dubia 19; Fluri on 252; Hantz- 



schii 17; inflata 16; Jurgensii 18; 



longata 18; Lutetiana 19; mirabilis 17; 



orthospira 19; periodicity in 9; quad- 



rata 16; varians 18 

 Squash, histology of fruit and seed, crook - 



necked 279; winter 282 

 Stapf, O., work of 163 

 Statolith theory, Buder on 170 

 Stem, anatomy of Isoetes 320 

 Stephani, F., work of 161, 163, 472 

 Sterility in hybrids, Tischler on 246 

 Stevens, F. L. 172, 343* 409, 487 

 Stewart, F. C, work of 172, 343 

 Stiles, W., work of 251 

 Stimuli, Fitting on formative 479; to 



reproduction, Freund on 342 



Stokey, Alma G. 311 



Stoklasa, J., work of 249, 486 



Storage, Shreve on transpiration and 



water 252 

 Sumstine, D. R., work of 424 

 Symplocaceae, Brand on 161 

 Synchytrium, amitosis in 136 

 Swiss mucors, Lendner on 4x9 

 Swynnertonia, Moore on 161 



T 



Tammes, Tine, work of 341 

 Tansley's " Evolution of rilicinean 



lar system" 336 



vascu- 



