CONTENTS, 
XXI 
PAGE 
Noll, F . — Morphology of the Cone of Abietinese *. 193 
Roze, E . — Dehiscence of the Fruit of the Squirting Cucumber 193 
Gillot, X . — Erythrism of Flowers 191 
Bonnier, G . — Arctic and Alpine Plants 191 
Wiesner, J . — Ombrophilous and Ombrophobous Vegetation 191 
Gain, E .— Influence of a Dry Soil on the Size of Leaves .. .. 195 
Luerssen, C. — Frost- forms of Leaves , 195 
De Vries, H. — Variation in Cotyledons 195 
Nestler, A . — Fasciation * 195 
Dufour, L . — Aerial Bidbils of Lilium tigrinum 195 
Mann, A . — Metamorphosis of Organs * .. .. 332 
Stenstrom, K. 0. E . — Adaptation of Plants to External Conditions 332 
Briosi, G., & F. Toqnjni — Flower of the Hemp 332 
Renault, B . — Fossil Pollen . . _ * 332 
Radais, M . — Fruit of Conifers . . . . 333 
Haberlandt, G . — Organs of Leaves which absorb and excrete Water 333' 
Penzig, O .— Hairs imitating Pollen 333 
Fritsch, K . — Development of the Gesneriacex 334 
Penzig, O . — New Myrmecophilous Plant 334 
Celakovsky, L. J . — Doubling and Deduction in Flowers 447 
Oltmanns, F . — Opening and Closing of Flowers 417 
Magnus, P . — Flower of Naias 447 
Steinbrinck, C . — Mechanics of the Dehiscence of Anthers * .. .. 448 
Radais, M . — Female Flower of Coniferx 448 
Candolle, C. De — Phyllotaxis * .. 448 
Wiesner, J . — Anisophylly 448 
Jungner, J. A. — Pain-Leaves, Dew- Leaves , and Snow-Leaves 449 
Keeble, F. W . — Hanging Foliage of Tropical Trees .. 449 
Boergesen, F . — Leaves of Alpine Plants 449 
May, K. J . — Leaves of Conifers 449 
Nestler, A . — Leaves of Cycadese 450 
Queva, C. — Vegetative Organs of the Taccacex and Dioscoreacex 450 
Saccardo, F . — Anatomy of Typhacex 450 
Engler, A . — Amphicarpy of Fleuryci 546 
V uillemin, P . — Abnormal Ovules of Begonia 517 
Hanaussek, T. F . — Dimorphism in the Seeds of Coffea cirahica 547 
Noll, F . — Anomalous Production of a Tendril 547 
Morini, F. — Life-sheath of Casuarinex 547 
Ewart, M. F. — Leaf -glands of Ipomxa 547 
Bonnier, G . — Adaptation of Plants to an Alpine Climate 651 
Tieghem, P. yan — Anther of Loraniliacex 652 
Webber, H. J . — Fruit and Leaves of Yucca . 652 
Pampaloni, L . — Fruit of Aucuba 652 
Schwendener, S . — Youngest Stages in the Development of Lateral Organs .. .. 652 
Kolkwitz, R . — Axillary Shoots of Symphytum 652 
Jungner, J. R . — Influence of Running and Dripping Water on the Form of Leaves 653 
Delpino, F . — Phyllotaxis 653 
Gabelli, L . — Parallel Venation of Leaves 653 
Lubbock, J . — Form and Function of Stipules 653 
Rimbach, A . — Underground Shoots 653 
Meyer, G. — Tubers of Helianthus tuber osus 654 
B. Physiology. 
(1) Reproduction and Embryology. 
Knuth, P., & others— Cross- and Self-Pollination 70 
Hackel, E . — Cleistogcimy in the Solanacex 71 
Willis, J. C . — Gynodioecism 195 
Roze, E . — Flowers of Ruppia 196 
Haring, J . — Abnormal Willow-catkins 196 
Loew, E., & others — Cross-pollination and Self-pollination 196 
Tretjakow, S . — Part taken by the Antipodals in Polyembryony 450 
Molliard — Antipodal Cells of Knautia , 451 
