CONTENTS. XXV 



PAGR 



DcFOCR, L., & L. Mer — Influence of Light on the Structure of Leares 



and on the number of Stomata Part 5 824 



COSTANTIN, J. — Influence of Water on the dumber of Stomata .. .. „ 824 



Urban, J. — Biologij of Unilateral Inflorescences „ 824 



Heckel, E., & F. ScHLAGDENHAUFFEN — Lecithin in Plants .. .. Part 6 1007 



Abraham, M. — Thickening of the ivall of Epidermal Cells of Cruciferx . . „ 1007 



WissELiNGH, C. VAN — Endoderm „ 1008 



Reinhardt, M. 0. — Conducting-tissxe in some anomalous roots of Mono- 

 cotyledons „ 1008 



TsCHiRCH, A. — Mechanical Tissue- system „ 1008 



WiELER, A. — Cambium of the Medullary Bays , ,, 1009 



Staby, L. — Closing of the Scar after the Fall of the Leaf „ 1009 



NiLSSON, A. — Assimilating Sy stern of the Stem ^^ 1010 



Herail, J. — Comparative Anatomy of the Stem of Dicotyledons .. . . „ 1010 

 SOLEREDER, H. — Value of the Structure of the Wood of Dicotyledons for 



Classification , 1011 



SCHINDLER, F. — Tubercles on the Eoots of Papilionacese „ 1011 



Schumann, K. — Causes of the various kinds of ^stitation „ 1011 



Famintzin, A. — Formation of Buds in Phanerogams „ 1012 



Haberlandt, G. — Anatomy and Physiology of Stinging Hairs .. .. „ 1012 



MtJLLER, O. — Tendrils of Cucurbitacese ,, 1012 



Reiche, C. — Changes in the Perianth during the Development of the 



Fruit , 1013 



/8. Physiolog-y.* 



Marion & de Saporta — Evolution of Phanerogams Part 1 99 



Hamilton, A. G. [& E. Haviland] — Fertilization of Goodenia .. .. „ 100 



Tangl, E. — EndijS])erm of Grasses ,j 100 



Penhallow, D. p. — Distribution of Reserve-material of Plants in Rela- 

 tion to Diseases , 100 



Fliche, P., & L. Grandeau — Food-material of the Li7ig „ 101 



Meter, A. — Products of Assimilation of the Leaves of Angiosperms . . „ 101 



Kraus, G. — Function of Tannin ^^ 102 



Heine, H. — Physiological Functions of the Starch-sheath „ 102 



Kraus, J, — Growth of Leaves ^ 102 



Holdefleiss — Influence of Electricity on Growth „ 103 



FittbOGEN, J. — Influence of Calcium Sulphide on Barley „ 103 



COOLEY, G. E. — i/o/-ew(?«f o/ Water in Plants „ 104 



Kohl, F. G. — -Conduction of Water 104 



Kraus, C. — Conduction of Sap through the Roots 104 



Brunchorst, J. — Galvanotropism 104 



Vesqde, J. — Variations of Transpiration 104 



Berthelot & G. Andre — Nitrates in Plants , 105 



Greuant, N., & J. Peyrou — Compyosition of the Gases in Floating and 



Submerged Leaves IO5 



Kbaus, C. — Amphid-Substances in the Sap of Plants lOo 



♦ This subdivision contains (1) Reproduction (including the formation of 

 the Embryo and accompanying processes); (2) Germination; (3) Nutrition; 

 (4) Growth; (5) Respiration; (6) Movement; and (7) Chemical processes 

 (including Ferineutatiou). 



