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/3. Physiology. 
CD Reproduction and Embryology. page 
Rosen, F. — Staining-reactions of the Constituents of the Nucleus and of the Sexual 
Cells of Plants . . .. 819 
Mottiek, D. M. — Embryo-sac of ' Arisaema 820 
Farmer, J. B . — Two Endosperms in an Ovule of Pinus 820 
Robertson, 0 . — Flowers and Insects 820 
Knuth, P . — Pollination of Calla palustris 820 
(2) Nutrition and Growth (including Germination, and Movements of Fluids). 
Wieler, A . — Relation between secondary Increase in Thickness and the Nutrition of 
Trees 821 
Foerste, A. F . — Autumn and Spring Flowering Plants 821 
Wehmer, O . — Passage of Substances out of Leaves in the Autumn 821 
Siedler, P . — Radial Current of Sap in the Roots 821 
Thomas, M. B . — Apparatus for Determining the Periodicity of Root-pressure . . . . 822 
Frank, B . — Assimilation of Free Nitrogen by Plants 822 
Lamarliere, L. Geneau de — Assimilation in the Sun and in the Shade .. .. 823 
Beyerinck, W . — Accumulation of Atmospheric Nitrogen by Bacillus radicicola .. 823 
Broocks, W . — Periodicity of Transpiration 823 
Curtel, G . — Transpiration from the Flower 823 
Detmer, W . — Intramolecular Respiration of Plants 824 
Boehm, J . — Respiration of the Potato 824 
(3) Irritability. 
Scholz, M . — Nutation of the Flower-stalk in Papaver, and of the End of the Shoot 
in Ampelopsis .. ., .. .. 824 
Haacke, O . — Electrical Currents in Plants 825 
(4) Chemical Changes (including Respiration and Fermentation). 
Belzung, E . — Chemical Researches on Germination 825 
B. CRYPTOGAMIA. 
Cryptogamia Vascularia. 
Campbell, D. H . — Prothallium and Embryo of Marsilea . . 825 
Fischer, H . — Spores of Ferns .. .. .. 826 
Belzung, E., & G. Poiraui.t — Salts in Angiopteris evecta . . 826 
Holtzman, C. L. — Apical Growth of the Stem and Development of the Sporange of 
Botrychium 826 
Zeiller, R . — Fructification of Sphenophyllum 827 
Algae. 
Moebius, M .—Trichomic Structures in Algse .. .. 827 
Schmitz, F . — Fructification and Phallus of Florideas 827 
„ „ & M, Moebius — Systematic Position of Thorea 827 
Batters, E. A. L.— Schmitziella, a new Genus of Corallinacese .. 828 
Lagerheim, G. v . — JEgagropilse 828 
Kuckuck, P . — Ectocarpus siliculosus 829 
Setchell, W. A . — Saccorhiza 829 
Gerassimoff, J. — Non-nucleated Cells in the Conjugate 829 
Hieronymus, G . — Glaucocystis 829 
Lagerheim, G. y . — New Species of Phyllosiphon 830 
Huber, J., & F. Jadin — New Freshwater Encrusting Alga .. .. 830 
Bertrand, C. E,, & B. Renault — Fossil Permian Algx 830 
Fungi. 
Nadson, G . — Pigments of Fungi 
Wittmack, L . — Pythium Sadebackianum, a Disease of Peas 831 
Lopriore, G . — Cladosporium herbarum 831 
Pbillieux, E., & Delacroix — Fungus-diseases of the Tomato and of the Date-palm 831 
Humphreys, J. E . — Diseases caused by Fungi 831 
Gaillard, A . — Meliola 
Fischer, E . — Sclerotes of Vaccinium and Rhododendron 832 
Duggar, B. M .- — Germination of Teleutosports of Ravenalia .. .. 832 
Dietel, P . — Puccinia Agropyri 832 
Cavara, F , — Macrosporium sarcimeforme Cav 832 
Lecceur, E . — Botrytis tenella 833 
Weidenbaum, A . — Differences between Oidium albicans and Oidium lactis .. .. 833 
Cavara, F Fungi of Fruit-trees 833 
Bommer, C. — Verrucaria consequens 834 
Crouzel & F. Gay — Sulphuretted-hydrogen-forming Yeast 834 
Martinand, V . — Effect of the Rays of the Sun on Saccharomyces 835 
Plowright, C. B . — Infection by- Uredinese .. 835 
Loverdo’s (J. de) Cryptogamic Diseases of Cereals 835 
Hartig, R . — New Fungus-parasite of the Maple 835 
