CONTENTS. 



XIX 



Hypertrophy and Midtiplication of Nuclei in the Hyper- 



trophied Cells of Plants Part 2 267 



Histological Structure of Succulent Fruits „ 267 



Anatomy of Adoxa MoschatelUna „ 267 



Vasa propria of Phalaris nodosa „ 268 



Explosive Stamens „ 268 



Arrangement of Molecules in Trajectorial Curves caused 



by Growth v 268 



Morphology and Physiology of the Leaf „ 269 



Absorptive and Diffusive Power of Leaves „ 270 



Colouring Matters of Floioers „ 270 



Transformation of Albumen in Plants „ 271 



Chlorophyll which does not assimilate „ 271 



Influence of the Intensity of Light on the Chlorophyll in the 



Assimilating Parenchyma v 271 



Heliotropism of the Ivy >, 272 



Pinguioula alpina an Insectivorous Plant „ 273 



Asparagin d 273 



Diseases of Plants j, 273 



Structure of Protoplasm and of the Cell-nucleus .. .. Part 3 475 



Crystalloids in the Cell-nuclei of Pinguioula and U.tricularia „ 477 



Tegumentary System of Boots in Phanerogams „ 478 



Growth of Cuttings , 4:79 



Function of Chlorophyll and its relation to Light . . . . „ 479 



Transpiration x 480 



Formation of Starch-grains ,, 481 



Action of Frost on Evergreen Plants „ 483 



Insects and the Fertilization of Heterostyhus Floioers .. „ 485 



Contrivances for Insect-pollination in Erodium „ 485 



Lime in Plant Life >, 486 



Phosphorescence in Organic and Inorganic Bodies .. .. Part 4 581 



Development of the Embryo-sac : ,; 620 



Strasburger's ' Cell-formation and Cell-division ' „ 621 



Histology of Stein of Nyctaginece „ 622 



Secreting Intercellular Passages and Cystoliths in Acan- 



thacecB i, 622 



Structure of Stomata and Glands „ 623 



Pilosism in Plants „ 623 



Fertilization of Alpine Flowers „ 624 



Nectaries of Flowers „ 626 



Extra-floral Nectaries , 626 



Caltha dionasfolia an Insectivorous Plant „ 626 



Power of Movement in Plants „ 627 



Auxotonic Movements of Vegetable Organisms „ 628 



Movements of Tendrils ,» 629 



Daily Periodicity in the Growth of Plant-stems „ 629 



Freezing of Plants „ 631 



Development of Heat during the Germination of Plants . . „ 632 



Inulin „ 633 



New Botanical Journal „ 634 



Development of the Embryo of Grasses Part 5 767 



h 2 



