4 
0. Physiology. 
(1) Reproduction and Embryology, TAG * 
Hirase, S. — F< rfilisation of Salisburia .. ,• •• -« ■ 176 
Ikeno, S. — Fertilisation in Cycas , .. „ • 177 
Nawasciun, S. — Fertilisation of TJlmm 177 
Elmore, C. J. — Embryogeny of Allium - 178 
Riddle, Lumina C. — Embryology of Alyssum * 178 
(2) Nutrition and Growth (including Germination, and Movements 
of Fluids). 
Diels, L. — Metastasis in Halophytes •• •• 1J8 
Griffon, E. — Chlorophyll Assimilation of Limodormn alortivum 178 
Tieghem, P. van — Elongation of Nodes 
Ludwig, F. — Biology of Helleborus fcetidus 179 
Figdor, W. — Sap-pressure 179 
Giltay, E. — Transpiration in the Tropics and in Central Europe L 9 
Demoussy, E. — Elective Absorption of Mineral Elements hy Plants •• 179 
(3) Irritability. 
Czapek, F. — Geotropic Irritation- Movements ISO 
Thompson, C. H . — Irritable Movements in Marantacex ISO 
Nestder, A. — Traumatropic Movements of the Nucleus and of Protoplasm .. .. 181 
(4) Chemical Changes (including Respiration and Fermentation). 
Winkler, H. — Formation of Starch in Chromatophores IS! 
Parkin, A. — Formation, Storage, and Depletion of Carbohydrates in Monocotyledons 181 
Stoklasa, J. — Formation and Transformation of Lecithin 1S1 
Molisch, H. — Indigo Fermentation 1S1 
Korff, G. — Influence of Oxygen on Fermentation 1S2 
<y. General. 
Coulter, J. M. — Origin of Gymnosperms and the Seed Habit 1S2 
True, R. H. — Physiological Effect of Plasmoly sing Agents 1S8 
Laurent, E. — Diseases of Plants 1^8 
B. CRYPTOGAMIA. 
Engler, A . — Classification of Cryptogams 184 
Zacharias, E . — Antherozoids 184 
Chamberlain, C. J. — Homology of the Blepharoplasi 185 
Cryptogamia Vascularia. 
Bela jeff, W. — Male Proihallium of the Rliizocarpese (Hydropterides) 184 
Musciueae. 
Heald, F. De Forest — Regeneration in Mosses 185 
Lammermayr, L . — Internal Projections in the Rhizoids of Marchantiacex .. .. 185 
Characese. 
Debski, B. — Cell- and Nuclear Division in Chora 185 
Hormann, G. — Protoplasmic Currents in the Characeae 186 
Algas. 
Lemmermann, E . — New Genera of Planhton- Algae 186 
Wisselingh, C. van — Nucleole and Karyokinesis in Spirogyra 186 
Benecke, W. — Brealdng-up of the Filaments of the Conjugates 187 
Nelson, E. M.— Diatom Structure 187 
Keeley, F. J. — Silicious Valve of Diatoms 188 
Fungi. 
Lind, K . — Penetration of Fungi into Calcareous Rochs and Bones 189 
Stevens, F. L. — Effect of Aqueous Solutions on the Germination of Fungus Spores 189 
Berlese, A. N. — Monograph of the Per onosporacete .. 189 
Pound — Classification of Mucorini .. .. .. .. 190 
Boutroux, L . — Natural Dissemination of Wine-Yeasts .. .. .. 190 
Eriksson, J . — Germinating Power of the Winter-spores of Uredinese 190 
Beauregard, H . — Fungi of Ambergris 190 
