XXVI CONTENTS. 



PACE 



Delpino, F. — Zygomorphy of Flowers Part 5 779 



FocKE, W. O. — Origin of Zygomorphic Flowers „ 780 



Oliver, F. W. — Conduction of Irritation in irritable stigmas ,, 780 



Delpino, F. — Nectary of Galanthus nivalis „ 781 



Calloni, S. — Nectary and Aril of Jeffersonia „ 781 



Halsted, B. D. — ^'' Crazy" pollen of the Bell-wort „ 781 



POULSEN, V. A. — Anatomical studies on Mayaca „ 781 



Berggren, S. — Formation of Roots in Austral Conifer se, Part 6 986 



WiGAND, A. — -Swellings on the Roots of Papilionacese „ 987 



TscHiRCH, A. — Root-tubers of Legwninosse „ 987 



St. Gheorghieff — Structure of Chenopodiacex „ 987 



Callme, a. — Biaxial Shoots of Carex „ 987 



Leclerc BU Sablon — Development of the Suckers of Thesium humifusuin . . „ 987 



Engelmann, T. W. — Colour of Coloured Leaves „ 988 



SoRAUER, P. — Tel'ow Spots on Leaves „ 989 



Cadura, E. — Bud-scales „ 989 



Huxley, T. H. — Gentians „ 989 



Kronfeld, M. — Inflorescence of Typha „ 989 



Dennert, E. — Axis of the Inflorescence „ 989 



Besser, F. — Comparative Anatomy of Flower- and Fruit-stalks „ 990 



Esser, p. — Blossom on Old Wood „ 990 



Meehan, T.— Stipules and Petals „ 991 



Zatti, C. — Amyloid Corpuscles in Pollens-grains „ 991 



Lubbock, Sir J. — Forms of Seedlings and the causes to which they are due .. „ 991 



/3. Physiology. 



(1) Reproduction and Germination. 



Meehan, T. — Fertilization of the Hollyhock and of Indigofera Part 1 115 



LoEW, E. — Fertilization of Labiatx and Borraginese „ 115 



Tkelease, W. — Fertilization of Fu£ca „ 116 



Ernst, A. — New Case of Parthenogenesis „ 116 



Hegelmaier, F. — Formation of Endosperm-Tissue „ 116 



GviGKABT),Jj.— Reproductive Organs of Hybrids Part 2 268 



Strasrurger, E. — Hybrid-pollination „ 269 



Mangin, L. — Vitality of Pollen-grains „ 269 



Calloni, S. — Fertilization of Achlys triphylla „ 269 



AuRiviLLlUS, 0. — Fertilization of Aconitum Lycoctonum „ 269 



Guignard, L. — Fertilization of Cactaceie „ 270 



Meehan, T. — Fertilization of Cassia marilandica „ 270 



Atwater, "W. O., & E. W. KocKWOOD — Loss of Nitrogen by Plants during 



Germination and Growth „ 270 



Candolle, C. De — Effects of the Temperature of Melting Ice on Germination „ 271 



Ludwig, F. — Desiccation of Seeds of Aquatic Plants ,, 271 



PiCCONE, A. — Birds as Disseminators of Seeds „ 271 



Guignard, L. — Fertilization of Orchideas Part 3 432 



Maury, P. — Fertilization of Verbascum „ 433 



"Warming, E. — Fertilization of Greenland Flowers „ 433 



M'Leod, J. — Pollination of Flowers „ 434 



Sachs, J. V. — Germination of the Cocoa-nut Palm „ 434 



Rittinghaus, P. — Entrance of Pollen-tubes into the conducting Tissue .. .. Part 4 614 



Hildebrand, F. — Fertilization of Oxalis „ 615 



LiNDMAN, C. A. M. — Fertilization of Scandinavian Alpine Plants „ 615 



JoKissEN, A. — Chemistry of Germination „ 615 



FlETSCH, G. — Germination of the Date-palm „ 616 



