4 
PAOK 
Robinsohn, I . — Twisting of Filaments 1 Hi) 
Ule, E . — Elongation of the Axis 139 
Grevillius — X'eropliilous Plants 139 
Jonsson, B — Leaves of Xerophilous Plants 139 
Schellenberg, H. C . — Structure and Function of Stomaies 139 
Meyer, G . — Tubers of the Artichoke 110 
0. Physiology. 
(1) Reproduction and Embryology. 
II irase, S . — Fertilisation of Salisburia 140 
Ikeno, S . — Fertilisation of Cycas 140 
Borzi, A., & others — Cross- Fertilisation and Self -Fertilisation 141 
Familler, J . — Degradation and Transformation of Sexual Organs 141 
Hildebrand, Influence of Nutrition on the Colour and Sex of Flowers .. .. 142 
(2) Nutrition and Growth (including Germination, and Movements 
of Fluids). 
Muller, N. J. C . — Rontgen Rays and Vegetation .. .. 142 
Thouvenin, M . — Influence of Electricity on the Growth of Plants 142 
Tolomei, G . — Influence of Electricity on Germination 142 
Gruss,J .—Germination of Barley 142 
Muller-Thurgav, U.— Influence of Nitrogen on the Formation of Boots 142 
Macloskie, G . — Antidromy 143 
Darwin, F., & others — Ascent of Water in Trees 143 
Krober, E. — Transpiration 143 
(3) Irritability. 
MacDougal, D. T . — Transmission of Irritation in Sensitive Plants 143 
Hart, J. H . — Irritability of Cat a set um 144 
Hansgirg, A . — Gamotropic and Carpotropic Movements of the Flowers of Grasses.. 144 
„ „ Phyllocarpy 144 
(4) Chemical Changes (including Respiration and Fermentation). 
Hansteen, I ». — Formation of Proteids from Asparagin 144 
Gkuss, J . — Formation and Dissolution of Hemicellulose 145 
Richards, H. M . — Respiration of Wounded Plants 145 
Godlewski, E., & others — Nitrification 145 
B. CRYFTOGAMIA. 
Muscinese. 
Brtzi, U . — Rlnynchosteginm 14G 
Lim bright, K. G. — llabenhorst's Cryptogamic Flora of Germany ( Musci ) 146 
Campbell, D. H . — Development of Geothullus 146 
Characese. 
Giesenhagen, K . — Bulbils of the Characese 147 
Migula, W. — Iiabeuhorst’s Cryptogamic Flora of Germany (Characese) 147 
Algae. 
Klebs, G . — On Reproduction in Algx and Fungi 147 
Tieghem, P. van — Verticillate Ramification 148 
Agardh, A. G . — Analecta Algologica 148 
Davis, B. M . — Procarp and Cystocarp of Ptilota .. 148 
Wellheim, F. P. R. Y.—Thorea 148 
Tilden, Josephine E . — Pilinia and Stigeoclonium 148 
Chodat, R. — Snow -Flora of Mont Blanc 149 
Fungi. 
Meyer, A . — Protoplasmic Connection in Fungi 149 
Wehmer, C. — Acid-loving Fungi 149 
Goebel, K . — Dissemination of Spores by Rain 149 
Schostakowitsch, W. — Mucor prolifer us sp. 149 
Tanret, C . — Action of Nitrate of Ammonia on Aspergillus niger 149 
Wehmer, C . — Rotting of Fruits " 150 
TJnderwooo, L. M., & others — Parasitic Fungi 150 
