4 
PAGE 
Campbell, D. H.— Embryo-sac of Sparganinm and Lysichiton 410 
Duggar, B. M . — Development of the Pollen-grain and Embryo-sac in Bignonia .. 410 
Lloyd, F. E . — Embryology of the Rubiacese 411 
Meehan. T . — Fertilisation of Viola 411 
Lidforss, B . — Biology of Pollen 411 
Meehan, T . — Sex in Flowers 411 
(2) Nutrition and Growth (including- Germination, and Movements 
of Fluids). 
Lutz, L . — Nutrition of Plants by Nitrogenous Substances 411 
Stone, G. E . — Influence of Electricity on Plants 412 
Daniel, L . — Herbaceous and Woody Grafts 412 
Baranetzky, J . — Causes of the Direction of the Lateral Branches of Trees .. .. 412 
Rimbach, A . — Downward Growth of Rhizomes 412 
Heckel, E . — Germination and Parasitism of Ximenia 413 
Bernard, N . — Germination of Neottia Nidus-avis 413 
(3) Irritability. 
Haberl andt, G., & D. T. McDougal — Irritation-Movements in Biophytum . . . . 413 
(4) Chemical Changes (including Respiration and Fermentation). 
Kozlowsky, W. M . — Primary Synthesis of Proteids in Plants 413 
Schuller, F . — Transformation of Carbohydrates 414 
Schulze, E . — Influence of Carbohydrates on the Formation of Proteids 414 
y. General. 
Bokorny, Th . — Protection of Plants against Fungi 414 
Halsted, B. D . — Effect of Parasitic Fungi on Plants 414 
B. CRYPTOGAMIA. 
Cryptogamia Vascularia. 
Lignier, O . — Folded Tissue in Isoetes 414 
Lang, W. H . — Apogamy and Development of Sporanges on Fern Prothallia .. .. 415 
Muscineae. 
Cardot, J . — Classification of Leucobryacese 415 
Salmon, E. S . — Nanomitrium ..’ 415 
Fleischer, M . — Fructification of Ephemeropsis tjibodensis 416 
Muller, C., & E. Besoherelle — New Genera of Mosses 416 
Britton, E. G . — New Fossil Moss 416 
Howe, M. A . — Tubers in the Hepaticse 416 
Luhne, Y . — Sporogone of Anthoceros 417 
Characeae. 
Goetz, G . — Development of the Oogone in the Characese .. 417 
Algae. 
Wildeman, E. de — Regeneration in Algse 418 
Chmjelewsky — Pyrenoids 418 
Farmer, J. B., & J. Ll. Williams — Life-History and Cytology of the Fucacese .. 418 
Schmula — Abnormal Conjugation in Spirogyra 418 
Luther, A. — Chlorosaccus, a new Genus of Fresh-water Algse 419 
Lemmermann, E . — Ophiocytium 419 
Snow, Julia W . — Ulvella americana sp. n 419 
Murray, G., & Y. H. Blackman — Coccospheres and Rhabdospheres 419 
Fungi. 
Werner, C . — Formation of Conids in Fungi 420 
Graewitz, F . — Influence of Light on the Development of Fungi 420 
Lagerheim, G., & others — Parasitic Fungi 420 
Lindau, G . — Amylocarpus encephaloides 421 
Perraud, J . — Reproductive Forms of the “ Black-Rot” 421 
Lindner, P . — Monilia variabilis sp. n. 421 
