4 
‘(4) Structure of Organs. page 
Weisse, A . — Inflorescence of Compositae 547 
Maly, G. W . — Cohesion and Chorisis of Foliar Leaves 547 
Pampaloni, L. — Underground, Fruits 548 
Gjokic, G . — Fruit and Seed of Viscum 548 
Cornu, M . — Fruit of Argania Sideroxylon 548 
Tieghem, P. van — Ovule and Seed of Hydnoraceae 548 
Merz, M . — Seeds of the Utricularieae 549 
Marliere, H . — Seed of Ceratonia siliqua 549 
Gregory, A . — Pericarp of the Bye 549 
Reinke, J . — Assimilating Organs of Leguminosse 549 
Arcangelt, G . — Spotted Leaves 550 
Koorders, S. H., & H. Hallier — Hydatliodes of Tropical Plants 550 
Burrage, J. H . — Adhesive Discs of Ercilla 550 
Warming, E . — Structure of Halophytes 551 
Kramer, H., & V. B. Wittrock — Morphology of Viola 551 
Rimpach, A . — Contractile Boots 551 
Fron, G . — Boot of Suseda and Salsola 552 
Schrenk, H. v . — (Edema in Boots of Salix 552 
<8. Physiology. 
Cl) Reproduction and Embryology. 
Coulter, J. M., and others — Embryogeny and Fertilisation in Lilium 552 
Koernicke, M . — Fertilisation and Embryogeny of Triticum 553 
Webber, H. J . — Antherozoids of Zamia 554 
Ishikawa, C . — Development of Pollen- Grains of Allium 555 
Schaffner, J. H . — Development of Sexual Cells in Typlia 555 
Hegelmaier, F . — Polyembryony in Allium odorum 555 
(2) Nutrition and Growth (including Germination, and Movements 
of Fluids). 
Nilsson, N. H . — Influence of the Dark Heat-Bays on the Growth of Plants .. .. 556 
Heinricher, E. — Germination of Parasitic Phanerogams 556 
Daniel, L . — New Mode of Grafting 556 
Davenport, C. B . — Bole of Water in Growth 556 
Giltay, E . — Transpiration in the Tropics 556 
Tschermak, E . — Currents of Pigments and Saline Solutions in Dicotyledons . . . . 556 
Nestler, A . — Excretion of Drops of Water from Leaves 557 
Rowlee, W. W . — Aeration of the Stem of Mikania 557 
(3) Irritability. 
Stahl, E .— Sleep of Plants 557 
Schwendener, S . — Sensitive Cushions in Mimosa 558 
(4) Chemical Changes (including Respiration and Fermentation). 
Coupin, H . — Mucilage Excreted by Seeds 558 
Gruss, J . — Secretion by the Scutellum 558 
Cummins, H. A . — Function of Antitoxins 559 
Buchner, E . — Advances in the Chemistry of Fermentation 559 
Emmerling, O . — Butyl alcohol Fermentation 559 
y. General. 
Wiesner, J . — Mechanical Effect of Bain on Plants 560 
Moliscii, H . — Freezing of Plants .. 560 
B. CRYPTOGAMIA. 
Cryptogamia Vascularia. 
Shaw, W. R . — Parthenogenesis in Marsilia 560 
Behrens, J . — Begeneration of Selaginella 560 
Muscinese. 
Steinbrinck, C . — Hygroscopic Mechanism of the Peristome of Mosses 560 
Familler, J. — Non-Sexual Propagation of Campylopus flexuosus 561 
Kamerling, Z . — Biology and Physiology of Marchantiacese 561 
Algse. 
Bokorny, T. — Food-Material of Algae and Fungi 562 
Schmidle, W . — Arboreal Algae 562 
Rothpletz, A . — Fossil Algae 562 
Kuckuck, P . — New Marine Algae 562 
Williams, J. Ll . — Antherozoids of Dictyota and Taonia 563 
Schmidle, W . — Arrested Condition of Zygnema ! 563 
