XXII 
CONTENTS. 
PAGE 
Jonsson, B . — Growth of Orobanche 209 
Filarsky, F. — Function of Antliocyan 209 
Luiz, K. G. — Production , Transport , and Consumption of Reserve-Starch and Oil .. 209 
Poljanec, L. — Transpiration of the Potato 209 
Pfeiffer, T. f & others — Absorption of Free Nitrogen by Plants 209 
Dew^vre, A . — Physiology of Drosopliyllnm 329 
H iltnkb, L . — Physiology of Root-Tubercles of Alnus glutinosa 329 
Kny, L . — Absorption of Water by Leafless Branches 330 
Wakker, J. H . — Propagation of the Sugar-Cane 330 
Schober, A . — Effect of the Rbntgen Rays on Germination 438 
Wittmack, L . — Germination of the Cocoa-nut 438 
Arthur, J. C . — Germination of Xanthium 438 
Hering, F . — Correlation in the Growth of Different Organs 438 
Mmx, A . — Protrophy 439 
Kolkwitz, R . — Plasmolysis and Growth of Medullary Tissues 4: '9 
Wiesner, J . — Amount of Light which is most favourable to the Growth of Plants .. 540 
Thompson, S., & W. VV. Prendergast — Gain and Loss of Leaves 511 
Jodin, V . — Latent Life of Seeds 541 
Macloskie, G . — Antidromy 541 
"Wiesner, J . — Paratonic Trophism 541 
Askenasy, E . — Ascent of Sap 541 
Darwin, F., & D. F. M. Pertz — Effect of Currents of Water on Assimilation.. . . 512 
Farmer, J. B . — Respiration and Assimilation 542 
Palladine, W . — Relation between Respiration and Nitrogenous Substances .. . . 542 
Dixon, H. H . — Role of Osmose in Transpiration 542 
Delpino, F . — Propagation by Buds 648 
Keerle. F. W . — Germination of Lor ant kacese 648 
Arcangeli, G . — Growth in Length of the Organs of Aquatic Plants 648 
Honda, S . — Growth of Pine-Leaves 648 
Maxwell, W . — Growth of Banana Leaves . 649 
Stoklasa, J , & J. H. Aeby — Assimilation of Elementary Nitrogen and of Lecithin 
by Plants 619 
Ewart, A. J . — Arrest of Assimilation 649 
Vines, S. H. — Suction-Force of Transpiring Branches 650 
Krabbe, G . — Influence of Temperature on Osmose 650 
Gain, E . — Influence of Climate and Soil on the Variation in Seeds 650 
(3) Irritability. 
Noll, F . — Mechanics of Curvature-Movements 89 
MauDougal, D. T. — Transmission of Irritation in Mimosa 89 
Watchel, M . — Geotropism of Roots 89 
Czapek, F . — Plagiotropic Position of Lateral Roots 89 
Noll, F . — Twining of Climbing Plants 210 
Rotiiert, W . — Mechanism of Curvature in Plants 210 
Kolkwitz, R . — Mechanics of Twining 330 
Roze, E . — Opening of the Flowers of CEnothera 330 
Debski, B . — Movements of the Leaves of the Marantaceae 439 
Correns, C . — Irritability of Drosera 439 
Correns, C., & D. T. MacDolgal — Physiology of Tendrils 542 
Schilling, A. J . — Movements of Sensitive Leaves 543 
Briquet, J . — Irritability of the Calyx and Stamens of Helianthemum polifolium .. 543 
„ „ Effect of Light on the Geotropism of Stolons 543 
Ewart, A. J . — Dialieliotropism 543 
Macdougal, D. T . — Mechanism of the Curvature of Tendrils 650 
Schwendener, S . — Motile Cushions of the Marantaceae 651 
Cunningham, D. D. Turgor of Motor Organs 651 
Czapek, F . — Geotropism and Pfeliotropism 651 
Noll, F . — Sensitiveness of Plants 652 
(4) Chemical Chang-es (including- Respiration and Fermentation). 
Sablon, Leolerc du — Digesticn of Gelatinous Endosperm 89 
Maquenne, L . — Accumulation of Sugar in the Beet root 210 
