4 
PAGE 
May, K. J . — Leaves of Conifers 449 
Nestler, A . — Leaves of Cycadeae 450 
Queva, C. — Vegetative Organs of the Taccaceas and Dioscoreaceae 450 
Saccardo, F . — Anatomy of Typhaceae 450 
A Physiology. 
(1) Reproduction and Embryology. 
Tretjakow, S . — Part taken by the Antipodals in Polyembryony 450 
Molliard — Antipodal Cells of Knautia . . . . 451 
Eestam, O., & others — Cross-pollination and Self-pollination 451 
De’ Bonis, A . — Cleistcgamous Flowers 451 
Millardet, A . — Hybridisation without Crossing 451 
(2) Nutrition and Growth (including- Germination, and Movements 
of Fluids). 
Tschirch, A . — Germination of My ristica fragrans 452 
Bokorny, T . — Influence of Calcium and Magnesium on the Development of the Cell 452 
Gain, E . — Action of the Water of the Soil on Vegetation 452 
Anderson, A. P . — Grand Period of Growth in the Fruit of Cucurbita 452 
Pfeffer, W . — Growth of the Root 453 
Jost, L . — Dependence of the Leaf on its Power of Assimilation 453 
Blackman, F. F . — Assimilation and Respiration 453 
(3) Irritability. 
Macfarlane, J. M . — Sensitive Movements under Coloured Screens 453 
Czapek, F. — Geotropism 454 
Barth, R . — Geotropic Curvature of Nodes 454 
Derschau, M. von — Influence of Contact and Traction on Twining Leaf -stalks . . 455 
Kohl, G. F . — Mechanics of Irritation- Curvatures 455 
(4) Chemical Chang-es (including- Respiration and Fermentation). 
Belzung, E. — Amylo-chlorophyllous Phenomena 455 
Petit, P . — Production of Sugars during the Germination of Barley 456 
Prianischnlkow, D. — Chemical Processes during the Germination of Vida sativa 456 
B. CR-YPTOGAMIA. 
Cryptog-amia Vascularia. 
Underwood, L. M . — Classification of the Archegoniatae 456 
Campbell, D. H . — Origin of the Sexual Organs of the Fteridophytes 457 
Sadebeck, R . — Adventitious Shoots of Phegopteris sparsiflora 457 
Koch, L . — Root of Angiopteris 457 
Williamson, W. C., & D. H. Scott — Fossil Plants of the Coal-measures 457 
Muscineae. 
Braithwaite’s British Moss-Flora 457 
Goebel, K . — Functions of the Elaters of Hepaticae 457 
Kuster, W. v. — Oil-bodies of the Hepaticae 458 
Algae. 
Istvanffi, G. v . — Algae and Fungi of Drinking-water 458 
Brand, F . — Batrachospermum 458 
Chodat, R . — Polymorphism of Monostroma 459 
Lagerheim, G .—Euastropsis, a new Genus of Hydrodictyaceae 459 
Htjber, J . — Reproduction of Aphanochaete > 459 
Chodat, R., & J. Huber — Development of Pediastrum 459 
Fungi. 
Gilson, E., & E. Winterstein — Cell-wall of Fungi 460 
Bommer, C . — Sclerotes and Mycelial Cords 460 
Voglino, P . — Influence of Snails and Toads on the Spread of Agaricini 460 
Wildeman, E. De — New Chytridiaceae 460 
Leger, M . — Development of the Mucorini 461 
Massee, G . — Cordyceps 461 
Thaxter, R . — Laboulbeniaceae 461 
Jorgensen, A . — Origin of Wine Yeasts 462 
