( 5 ) 



(2) Other Cell-contents (includine: Secretions). paqk 



ScHUKCK, 'E.~€hemistry of Chlorophyll 539 



MOLISCH, H. — Formation of Chlorophyll hy Conifers in the darli 54:1 



BoHM, J. — Formation of Starch in the Leaves of Sedum spectabile 541 



MoELLER, H. — Mode of occurrence of Tannin in Plants 541 



C3) Structure of Tissues. 



Ross, H. — Assimilating Tissue and Periderm in leafless plants 541 



Pappenheim, K. — Closing of the Bordered Pits in Coniferae •• 542 



LiGNiER, M. O. Structure of Lecythidacem 542 



(4) Structure of Orgrans. 



Dennebt, E. — Anatomy and Chemistry of Petals 542 



Rath AT, E. — Extrafloral Nectaries 543 



CoRBENS, E. 0. — Extrafloral Nectaries of Dioscorea 543 



Meehan, T. — Elastic Stamens of Composita& 544 



„ „ Glands on the Stamens of Caryophyllacess 544 



Heimebl, a. — Fruit of Nyctaginex. .. 544 



LoEBEL, O. — Anatomy of Leaves 544 



Kbabbe, G. — Fixed daylight position of Leaves 545 



BiJSGEN, M — Structure and Function of the Bladders of Utricularia 545 



ScHWENDENEB, S. — Slomutes of Graminees and Cyperaccx 545 



Strubing, O. — Stomates of Coniferse 546 



TuRNBULL, R. — Water-pores in Cotyledons 546 



Flot, h.—Tigellum of Trees 546 



Pp.illieux, E. — Baciilar Tumours of the Olive and of Pinus halepensis 546 



Delpino, F. — Tubercles on the Boots of Galega officinalis 546 



HisiNGEE, E. — Tubercles of Buppia and Zannichellia 547 



BoBzi, A. — Lateral Boots of Monocotyledons 547 



/?. Physiology. 



(1) Reproduction and Germination. 



Vbies, H. de — Intracellular Pangenesis 547 



Meehan, T. — Dichogamy .. .. 548 



LuDWiG, F. — Fertilization by Snails 548 



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



WoRTMANN, J. — Physitlogy' of Growth 548 



Wiesner, J. — Descending Current of Water . . . . 548 



DouLiOT, H. — Influence of Light on the Development of Bark 549 



GcLBE, L. A. — Periodical Activity of the Cambium in the Boots of Trees .. .. 549 



Mangin, L. — Penetration and Escape of Gases in Plants 549 



Frank, B. — Assimilation of Free Nitrogen by the Lower Organisms .. 650 



(4) Chemical Changres (including* Bespiration and Fermentation). 



Ll'MIA, C. — Bespiration of the Fig 550 



Ppeffer, W. — Process of Oxidation in Living Cells 550 



ZoPF, W. — Oxalic Fermentation 550 



y. General. 



GoEBEL, K. — Young Stiite of Plants 550 



SoRAtJER, P. — " Tan-disease " of Cherries 551 



Hartxg, R. — Diseases of Trees 551 



B. CRYPTOGAMIA. 

 Cryptogamia Vascularia, 



Chtjbch, a. H. — Aluminium in Vascular Cryptogams 551 



Faemeb, J. B. — Germination of the Megaspore of Isoetes 551 



