XX11 CONTENTS. 



PAGE 



Dingleb, H. — Floating Organs of Plants 66 



Hansgirg, A. — Biology of Leaves 67 



Church, A. H. — Phyllotaxis 67 



Berry, E. W. — Stipules of Liriodendron 67 



MacDoegal, D. T. — Bulbils of Lysimachia terrestrie 67 



Dale, E. — Tubers of Dioscorea 68 



Miller, J. — Assimilating Boots of Tseniophyllum 68 



Linsbauer, K. — Anatomy of Cassiope 68 



Perrot, E. — On the Ksopo or Tanghin de Menabe (Menabea venenata Baill.), a 



Poison Plant of the Sakalaves 194 



Jeffrey, E. C. — Stem of Pteridophytes and Gymnosperms 194 



Schroeder, A. — Anatomical Investigation of the Leaf and of the Axis in the 



Lipariem and Bossixie (Tribe Genistae) 195 



Hill, A. W. — Histology of the Sieve-tubes of Pinus 195 



Matge, A., & C. L. Gatin — Structure of the Tuberous Boots of Thrincia tuberosa 196 



Thiselton-Dyer, W. T. — Sucker of Loranthus aphyllus 196 



Meierhofbr, H., & S. Prowasek — Bladders of Utricularia 196 



Heinricher, H. — Green Hemi-Parasites 197 



Fischler, G. — Formation of New Sttms from Old Willows 197 



Rennert, R. J. — Seeds and Seedlings of Arisxma triphyllum and A. Dracontium 198 



Scott, D. H.—The Old Wood and the New 315 



Schwabach, E. — Development of Stomata in Conifers 315 



Bahsickow, M. — Secondary Growth in Tliickness in Palms 316 



Tobler, F. — Origin of the Peripheral Stem-Structure 316 



Bolygues, M. — Origin and Differentiation of Vascular Meristems in the Leaf-Stalk 316 



Pirotta, R. — Primary Vascular Elements in Boots <f Monocotyledons 317 



Sablon, L. du — Tubercle of Tamus communis 317 



Bartelletti, V. — Study of the Family Ochnacex, especially of Malayan Species .. 318 



Saito, K. — Bast-Fibres of Japanese Fibre-Plants 318 



Gcignard, L. — The Secreting Apparatus of Daniellia 31S 



Fritsch, F. E. — An Anatomical Systematic Investigation of Leaf and Axis in the 



Hippocrateaceie 318 



Lonay, H. — Anatomy of Banunculacese 444 



Goffart, J. — Anatomy of the Leaves in the Banunculaceie 444 



Gaucher, L. — Anatomy of the Euphorbiaceai 445 



Ternetz, C — Morphology and, Anatomy of Azorella Sela go 446 



Brenner, W. — Air-Boots of Avicennia iomentosa 446 



Sargant, E. — Origin of the Seed-leaf in Monototyledons 446 



Gllck, H. — Slipular Structures of Monocotyledons 447 



Leavitt, R. G. — Subterranean Plants of Epijjhegus 447 



Winkler, H. — Begeneration of Leaf-Blade in Cyclamen 447 



Awberg, O. — Cork-formation in the Interior of the Leaf-Stalk of Nuphar luteum .. 448 



Lenecek, O. — Union of Branch and Stem of the same Tree 448 



Schulze, H. — Leaf-anatomy of Butacese 568 



Pearson, H. H. \V. — Dischidia with Double Pitchers] 569 



Chauveaud, G. — Precursors of Sieve-tubes in Gymnoxperms 569 



Perrot, E., & G. Lefevre — Botanical Origin of Kinkeliba 569 



Harshberger, J. W. — Germination of Car apa guianenxis 658 



Preston, C. E. — Peculiar Stages of Foliage in the Genus Acacia 658 



Faircijild, D. G. — Precocious Branching GiiS 



Rimbach, A. — Subterranean Organs of Californian Liliacex 658 



Daniel, L. — Bejuvenescence as a Besult of Grafting 659 



Simon, S. — Structure of the Wood in Deciduous and Evergreen Trees 659 



Borthwick, A. W. — Increase in Diameter of Trees 660 



Clark, A. M. — Abnormal Secondary Thickening in Kendrickia 660 



Pitard, J. — Pericycle of Angiosperms 660 



Reproductive. 



Taliew, W. — Polychroism of Flowers 64 



Uexhull-Gyllen band, M. ton — Distribution of the Sexes in the Compositx .. 64 



Molliard, M. — Double Flowers and Parasitism 65 



