xxu 
CONTENTS. 
PAGE 
Kruch, O . — Spheroids and Crystalloids in Phytolacca 638 
Wallin, G. S. — Tannin-like Drops in the Cell-sap of the Leaves of Bromeliaceae .. 638 
Schulze, E . — Distribution of Glutamin in Plants 638 
Salter, J. H . — Structure of Starch-grains 639 
Stoklasa, J . — Arsenic in Plants 639 
Bourquelot, E., & H. Herissey — Ferment in Barley 639 
Parkin, J . — Raphids in Monocotyledons 639 
Biffen, R. H . — Coagulation of Latex 640 
Willox, E. M. — Reserve-material in Deciduous Trees 640 
(3) Structure of Tissues. 
Kattein, A.. — Central Cylinder of the Root 92 
Chauveaud, G . — Development of Primary Sieve-Tubes 93 
Le( er, L. J . — Development of the Phloem-Elements in Vascular Bundles . . .. 93 
Kunkele, T. — Vascular Bundles in the Pith of Alnus 93 
Kolpin-Ravn, F . — Rudimentary Silicified Cystoliths in the Loranthacex .. .. 93 
Fedde, F . — Anatomy of Solanacese 93 
Baranetzky, J . — Development of the Growing Point in the Stem of Monocotyledons 207 
Perrot, E . — Anatomy of the Aquatic Gentianacese 208 
„ „ Sieve-Tissue outside the Phloem and Vascular Tissue outside the 
Xylem 208 
Anderson, A. P . — Effect of JEcidium elatinum on Abies balsamea 208 
Bunting, Martha — Formation of Cork-tissue in the Roots of the Rosacex .. .. 318 
Thompson, Caroline — Internal Phloem in Gelsemium sempervirens 319 
Herbert, H . — Anatomy of the Hippomanese 319 
Jeffrey, E. C . — Central Cylinder of Vascular Plants 438 
Pirotta, R., & L. Buscalioni — Or/gin of the Vascular Elements in the Growing 
Point of the Root of Monocotyledons 439 
Vidal, L. — Vascular Bundles in the Receptacle of the Labiatse 439 
Chauveaud, G . — Formation of Sieve- Tubes in the Roots of Monocotyledons .. .. 439 
Mirande, M . — Laticiferous Tubes and Sieve-Tubes of Cuscuta 440 
Nestler, A. — Mucilage- Cells of the Malvaceae 440 
Longo -Mucilage-Cells of Opuntia 440 
Aresuhoug, F. W. C . — Fundamental Tissue of the Leaf 552 
Devaux — Formation and Structure of Lenticels 553 
Montemartini, L . — Assimilating Tissue of Polygonum Sieboldii 553 
Daguillon, A . — Alterations in the Tissue produced by a Parasite 553 
Worsdell, W. C . — Comparative Anatomy of the Cycadese 640 
Briosi, G., & F. Tognini — Anatomy of the Hemp 640 
Bukgerstein, A. — Wood of Pomeae 641 
Parkin, J. — Absciss-layer in the Leaves of Monocotyledons 641 
Nottberg, P. — Resin-galls of the Abietineae 641 
(4) Structure of Organs. 
Lang, W. H . — Microsporange of Stangeria 94 
Langdon, F. E . — Pollen of Asclepias 94 
Tschiroh, A., & others — Structure of Seeds 94 
Chi ster, Grace D . — Stomates on Petals and Stamens 95 
Anderson, A. P . — Stomates on the Bud-Scales of Abies 95 
Vines, S. H. — Pitcher-Plants 95 
Haberlandt, G . — Eydathodes 95 
Groom, P . — Leaves and Scales of Lathraea 96 
Dingler, W . — Phenomena of Torsion 96 
Figdor, W . — Causes of Anisophylly 96 
Scott, D. H . — Peduncle of Cycadeae .. .. 96 
Trimble, H., & E. S. Bastin — Structure of American Conifers 96 
Wachter, W . — Morphology of Aquatic Plants 97 
Briquet, .J , — Anatomy of Phrymaceae, Stilbo'ideae, Chloantho'ideae, and Myoporaceae . . 97 
Delpino, F . — Dimorphism of Ranunculus Ficaria 97 
Gwynne-Vaughan, D. T . — Morphology and Anatomy of the Nymphaeaceee . . .. 97 
Holm, T . — Morphology and Anatomy of Obolaria.. 98 
Dalmer, M . — Morphology of Ilex and Cakile 98 
Heinricher, E., & von Wettstein — Green Ilemi-Parasites 209 
