CONTENTS. XX111 



Reproductive. page 



Ottley, A. M. — Gametophytes and Fertilization in Juniperus 45 



Saxton, W. T. — Ovule, Gametophytes, and Embryo of Widdringtouia 46 



McAllister, Y^ . — Embryo-sac of Smilacina stellata 46 



Brown, W. H. — Embryo-sac of Habenaria 47 



Cook, M. T. — Embryology of the Nynxpheacex 47 



Himmelbai'r, W. — Flower-morphology and Embryology of Datisca 1 8H 



Stephens, E. L. — Embryology of Penxaeese 183 



Saxton, W. T. — Embryologyof Encephalartos 331 



Steinbrinck, C. — Pollination-mechanism in Ricinus r>32 



Heinricher, M. E. — Germination of Seeds of Parasitic Plants i!32 



Wiesner, J. — Change in direct Sunlight during its Postage through Foliage .. .. 333 



Nicolas, G. — Respiration of Vegetative Organs of Vascular Plants 333 



Nichols, G. E. — Morphology of Juniper 467 



Young, Mary S. — Morphology and Relationships of the Podocarpdnex 731 



Physiology. 



Nutrition and Growth. 



Luetzelburg, P. von — Utricularia 183 



Renner, O. — Transpiration , 467 



Roshardt, P. A. — Function of Living Cells in Ascent of Sap 468 



Lavison, J. de llupz de — Function of the Endodermis and Selective Absorption by 



Protoplasm .. .. 591 



Nicolofp, Th. — Youth-form of Leaves and its Significance 592 



Dixon, H. H., & W. R. G. Atkins — Osmotic Pressure in Plants 51)2 



Sablon, Leclerc du — Ascent of Sap in Trees 593 



Irritability. 



Silbehberg, B. — Stimulation of Storage Tissue by Zinc Sulphate 

 Linsbaier, K., & E. Abraxowicz — Chloroplast-movements 

 Streeter, S. G. — Influence of Gravity on Growth of Amanita .. 

 Reed, H. S. — Chemical Reagents in Relation to Wheat-seedling 

 Lcbimenko, M. — Influence of Light upon Fruit- and Seed- development 



47 

 184 

 334 

 334 



593 



Chemical Changes. 



Maquenne, L., & Demoussy — Bluhening of Green Leaves 335 



General. 



Coker, W. C— Vitality of Pine Seeds 47 



White, J. — Ferments and Latent Life of Resting Seeds 48 



Campbell, D. H. — New Flora of Krahatau 48 



Ganong, W. F. — Balls of Vegetable Matter from Sandy Sliores 49 



Schweigeh, J. — Systematic Relationship of Sarracenia and Cephaloius 184 



Becqueiiel, P. — Variation of Zinnia due to Traumatism 185 



Trabut, M. — Origin of Cultivated Oats 185 



Brockmann-Jerosch. H. — New Fossil Discoveries and their Significance .. .. 185 



Wikland, G. R. — Williamsonias of Mixteca alta 335 



Strasburger, E. — Character of Graft-hybrids .. .. 335 



Marryat, D. C. E. — Hybridisation in Mirabilis 336 



Wheldale, M. — Inheritance of Flower-colour in Antirrhinum majus •'••!•' 



,, „ Physiological Interpretation of Flower-colour '■>'■''< 



SShull, G. H. — Inheritance of Sex in Lychn is 337 



,, „ Inheritance of Colour in Lychnis 337 



Tdmelle, H., & H. Perrier de la Bathie — Clusiaceze of North-west Madagascar 732 



CRYPTOGAMS. 



Pteridophyta. 



Pelouude, F. — Structure of Fossil and Living Ferns 49 



Compton, R. H. — Anatomy of Matonia smnientosa I' 1 



Eames, A. J. — Centripetal Xylem in Equisetum 50 



