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Schrenk, H . — Parasitism of Epipliegns 586 
Kustenmacher, M . — Structure and Composition of Galls 586 
Schneider, A. — Root-tubercles of Leguminosae 586 
MacDougal, D. T. — Root-tubercles of Isopyrum 587 
(4) Structure of Organs. 
Cavara, F . — Male Flowers of the Box 587 
Muller, Luise — Anatomy of Petals 587 
Raciborski, M . — Morphology of the Cabombacex and Nymphxacex 588 
Schmid, R . — Embryo of Phanerogams 588 
Zabriseie, J. L . — Endosperm of Phytelephas and Smilacina 588 
Went, F. A. F. C . — Aerial Roots of Epiphytes 588 
Physiology. 
(1) Reproduction and Embryology. 
Buscalioni, L. — Embryo-sac of Plantago 589 
Knuth, P., & others — Cross-pollination and Self-pollination 589 
Green, J. R . — Germination of Pollen-grains 590 
(2) Nutrition and G-rowth (including Germination, and Movements 
of Fluids). 
Jonsson, B . — Influence of Light on the Germination of Seeds 590 
Tolomei, G . — Action of Magnetism on Germination 590 
Pfeffer, W. — Work and Pressure in Growing Plants 590 
Sachs, J . — Mechanomorphosis 591 
Sauvageau, C . — Propagation of Potamogeton 591 
Haberlandt, G . — Nutrition of Viviparous Mangrove-plants 591 
Engelmann, Th. W . — Production of Oxygen and Chlorophyll 592 
Kossowitsch, P . — Fixation of Free Nitrogen by Algae 592 
Ganong, W. F . — Absorption of Water by the Green Parts of Plants 592 
Schwendener, S., & E. Strasburger — Ascent of Sap 593 
(3) Irritability. 
Macfarlane, J. M. — Irrito-contractility 593 
(4) Chemical Changes (including Respiration and Fermentation). 
Costerus, J. C . — Storing up and Transport of Starch 593 
Purjewicz, K . — Formation and Decomposition of Organic Acids 594 
Palladine, W . — Intramolecular Respiration dependent upon Carbohydrates . . . . 594 
Iwanowskij, D . — Influence of Oxygen on Alcoholic Fermentation 594 
B. CRYPTOGAMIA. 
Cryptogamia Vascularia. 
Heinsen, E . — Megaspore and Female Prothallium of Selaginella 594 
Gibson, R. J. Harvey — Stem of Selaginella 595 
Matouschek, F . — Bulbs of Cystopteris bulhifera 595 
Hollick, A . — Fossil Salvinias 595 
Potonie, H . — Position of Sphenophyllacex 595 
Muscinese. 
Lorch, W . — Anatomy of Mosses 596 
Morin, F . — Venation of the Muscineae 596 
Britton, E. G . — Physcomitrium 596 
Rabenhorst’s Cryptogamic Flora of Germany ( Musci ) 596 
Brizi, U . — Fossil Bryophytes 597 
Algae. 
Cohn, F.— Formation and Erosion of Rocks by Algae 597 
Chodat, R., & J. Huber — Classification of the Lower Green Algae 597 
Agardh, J. G . — New Genera and Species of Algae 598 
Schmitz, F .—Schizymenia 598 
Johnson, T . — Systematic Position of the Bangiaceae 599 
Bordet, J . — Irritability of Spermatozooids of Fucaceae 599 
Huber, J . — Bulbils of Chaetonema 599 
Chodat, R., & J. Huber — Development of Pediastrum 599 
