5 
PAGB 
Muller, J . — Succulent Composite 365 
Habshberger, J. W . — Anatomy of Maize 366 
Brand, F . — Leaves of Nymphxacex 366 
Sauvageau, C . — Leaf of Butomacex 366 
Ihering, R. v . — Fall of Leaves 366 
Linsbauer, L . — Stipules of Euonymus 366 
Penzig, O., & A. Nestler — Pearl-glands 367 
Nichols, M. A . — Achenial Hairs of Composite 367 
Widen mann. Von — Hairs of Tilia argentea 367 
Clos, D . — Classification of Tubers 367 
0. Physiology. 
(1) Reproduction and Embryology. 
Mother, D. M. — Embryo-sac of Acer rubrum 367 
Kayser, G . — Nucellus of the Ovule of Croton 368 
Giltay, E . — Influence of the Pollen on the Fruit and Seed 368 
Juranyi, L . — Fertilization of Gymnosperms 368 
(2) Nutrition and Growth (including Germination, and Movements 
of Fluids). 
Raunki^er, C . — Distribution of Seeds of the Cyperacex 368 
Peter, A . — Germination of Dormant Seeds .. 368 
Benecke, F . — Rapidity of Growth 369 
Schwendener, S., & G. Krabbe — Relation between Tension and Growth in Length 369 
Sachs, J . — Periods of Growth and Causes of Development 369 
Darwin, F . — Growth of the Fruit of Cucurbita 369 
Ziegenbein, E . — Metastasis and Respiration in Germinating Tubers and Seeds .. 370 
Noll, F . — Transpiration of Succulent Plants 370 
(3) Irritability. 
Pfeffer, W . — Irritability 370 
Noll, F . — Geotropism and Epinasty 370 
McDougal, D. T . — Intertwining of Tendrils 371 
Halsted, B. D . — Heliotropism of the Mallow 371 
(4) Chemical Changes (including Respiration and Fermentation). 
Barnes, C. R . — Food of Green Plants 371 
Pfeffer, W . — Causes of the Disappearance of Reserve Food-materials from Seeds 371 
Palladine, W . — Respiration of Green and Etiolated Leaves 371 
Tschirch, A . — Formations of Resins and Essential Oils 372 
Acqua, C . — Formation of Starch in Pelargonium zonale 372 
Loew, O . — Alkaline Reaction of Aquatic Plants 372 
y. General. 
Bonnier, G— Vegetable Heat 372 
Mayer, A. G . — Radiation and Absorption of Heat by Leaves 373 
Gayon, U., & E. Dubourg — Presence of Mannite in Wine {Mannitic Ferment ) . . 373 
B. CRYPTOGAMIA. 
Cryptogamia Vascularia. 
Atkinson, G. F. — Embryo of Ferns 37S 
„ „ Annulus of the Sporange of Ferns .. .„ 374 
Potonie, H . — Classification of Sigillariex 374 
Zeiller, R . — Sphenophyllum 374 
Muscine®. 
Braithwaite’s British Moss-Flora 374 
Goebel, K. — Vegetative Structure of Hepatic# 374 
Ruge, G . — Vegetative Organs of Hepaticse 375 
Reeves, J . — Stem and Leaves of Physiotium 375 
Algee. 
Barton, B. W . — Stichids and Tetrasporanges of Dasya 376 
Schmitz, F., & M. Gomont — Actinococcus 376 
Klemm, P. — Structure of Caulerpa 376 
Fbanze, R. H . — Low Forms of Algx .. .. , 376 
