( 4 ) 



BOTANY. 



A. GENERAL, including th.e Anatomy and Physiology 

 of the Phanerogamia. 



a. Anatomy. 



(1) Cell-structure and Protoplasra. page 



ScHNETZLEE, J. B. — Movement of Botcition of Vcffetoble Protoplcism 78 



Clark, J. — Protoplasmic Movements . . 78 



Ambbonn, H. — Optical Properties of the Cuticle and of Suherized Membranes .. . . 78 



(2) Other Cell-contents (including Secretions). • 



Metek, a. — Structure of Chlorophyll-grains 78 



Moore, S. Le M. — Photolysis in Lemna irisulca ; 79 



ScHUNCK, E. — Chemistry of Chlorophyll 79 



CoxjEOHET, L. — Chromoleucites .. .. 79 



Sewell, P. — Colouring-matter of Leaves and Flowers 80 



Leitgeb, H. — Sphxrites • •• 81 



■VVeeminski, F.—Aleur one-grains _ •• 81 



Leitgeb, H. — Asparagin and Tyrosin in Tubers of the Dahlia 81 



(3) Structure of Tissues. 



Brick, C. — Litoral Plants . . .... .... .. .... .. 82 



Mavry, P.— Comparative Anatomy of Desert Plants .... 82 



Ebekdt, O. — Palisade-par enchijme .. 82 



Evans, "VV. 'R.— Stem of Ephedra 82 



Knoblauch, E. — Anatomy of the Wood of Lnurinese 83 



Gnentzsch, F. — Radial Connection of the Vessels and Wooi-parenrhyme.. .. .. 83 



Tkecul, a. — Order of Appearance of the first Vessels in the Leaves of Smnulus 



LupulusandS.japonicus .. •• 84 



TiEGHEM, P. y KB— 'Primary Liber-fibres in the Root of Malvacex . . .... . . 84 



Gregory, E. L. — Development of Cork-ioings on certain Trees .. .. 84 



Dangeaed, P. A. — Mode of Union of the Stem and the Root in Angiosperms .. .. 84 



(4) Structure of Organs. 



Ma^t^lia, JJ .—Dimorphism of the Flowers of the Sorse-chestnut 85 



HiERONYMUS, G. — Cleistogamous Flowers of Tephrosia heterantha 85 



Magnin, a. — Hermaphroditism of Lychnis dioica when attached by Ustilago .. .. 85 



EoBERTSON, C. — Zygomorphy and its Cafises .. .... .. .. 85 



ScHEODT, J. — Opening of the Anthers of Cycadese .. 86 



Teettb, M .—Protection of Buds in the Tropics 86 



Wettstein, E. v. — Extrafloral Nectaries in Compositm 87 



VoiGT, A. — Structure and Development of Seeds -with ruminated Endosperm . . . . 87 



ToNi, G. B. DE — Integument of the Seed of Geraniacem 88 



Peentiss, A. N. — Hygroscopic Movements iyi the Cone-scales of Abietinese .. .. 88 

 Ieitz, P.— Relationship of the Tivisting Action of the Vaseidar Bundles to Phyllo- 



taxis ■'•■' 88 



Kaesten, G. — Development of Floating Leaves 88 



ScHERTFEL, A. — Glands on the RMzomc of Latlirxa ._ _.. 89 



GiLTAY, 'E.— Adaptation of Anatomical Structure to Climatal Conditions ., , . . . 89 



p. Physiology. 

 (1) Keproduction and Germination. 



Keonpeld, M, — Fertilization of Euphrasia .. 89 



ScHNETZLER, J. B. — Case of Germination of Ranunculus aquatiUs 89 



(2) Nutrition and Growth (including Movements of Fluids). 



ScHNETZLEE, J. B. — Resistance of plants to causes tvhich alter the normal state of life 89 



Jentys, S. — Action of Oxygen under high pressure on growth 90 



DiETZ, S. — Influence of the Substratum on the Groivth of Plants 90 



Habtig, R. — Conduction of Fluids through the Albtmmm .. .. , 90 



