CONTENTS. XVI 1 



BOTANY. 



GENERAL, 



Including' the Anatomy and Physiology of Seed Plants. 



PAGE 



GuiLLiERMOND, A. — Mitocliondrias of Plcmt-cells 204 



Dangeard, P. A. — Nature and Function of Chondriomes 204 



GviLiAEB.uo^i>, A. ^Nature and Significance of the Chondriome 316 



Tenopyb, L. A. — Constancij of Cell-Shape 316 



Structure and Development. 



Veg-etative. 



Jaccard, P. — Wood of Beciduous Trees 64 



SocEGES, E. — Development of Root-tip in Sagittaiia 205 



Brush, W. D. — Distinctive Characters of Woods of North American I'latanus . . 205 



Faust, E. C. — Resin Secretion in Balsamorrhiza 206 



Rendle, Dr. — The Use of Microscopical Characters in the Systematic Study of the 



Higher Plants .. 317 



Kryshtofovich, A. — On the Cretaceous Flora of Russian Sakhalin 392 



Reproductive. 



Brown, M. M. — Emhryogeny of Phaseolus .. 64 



SouEGES, R. — Emhryogenij of the Alismacex 65 



GuiGNARD, L. — Ovule in Apocynaceas and Asclejnadaceas 65 



GuERiN, P. — Development of Pollen in Salvia 206 



Le Goo, M. J. — Effect of Foreign Pollination on Cycas Rumphii 317 



hx MAHCA.F.—Graft-hylrids 318 



Physiology. 



Nutrition and Growth. 



Smith, E. F. — Mechanism of Overgrowth in Plants 207 



Yendo, Y. — Injection Experiments on Plants 207 



CRYPTOGAMS. 



Pteridophyta. 



West, C. — Stelar System of the Marattiacex 66 



Kashyap, S. E. — Equisetum dehile .. .. 66 



Watts, W. W. — Australian Ferns a7id Mosses 67 



WuiST, Elizabeth D. — Apogamy in Phegopteris and Osmunda 67 



Farwell, O. A. — Notes on Hippochxte 68 



Butters, F. K. — Pellma in North America 68 



^AKViELhyO. A.— American Fern Notes 68 



h 



