XX 
CONTENTS. 
Ludtke, T. — Aleurone-grains 
Immendokfp, H., & — Aknaud — Carotin 
WoTCZAL, E. — Solanine 
Voigt, A. — Allium-Oil 
CouNCLER, C . — Amount and Composition of Ash 
Atwell, C. B. — Chlorophyll in the Embryo 
Macchiati, L. — Colouring Matter of the Buds of the Horse-chestnut . . 
Claudel, L. — Colouring Matters in the Integument of Seeds 
Laurent, E . — Colouring Matter of Grapes 
Kohl, F. G. — Calcium-salts and Silica 
Rmith, C. M. — Eew Green Vegetable Colouring Matter 
Zimmermann, a. — Chromatophores of Bleached Leaves 
Mikosch, K. — Proteinaceous Bodies in Oncidium 
Bauer, K. — Tannin and its Functions 
Levi-Morenos, D . — Anthocyanin 
Guignard, L. — Localization of the Principles of Hydrocyanic Acid 
ScHAR, E. — Distribution of Chemical Substances in Plants 
PAGE 
Part 3 350 
Part 4 
9? 
350 
350 
351 
351 
47G 
476 
476 
476 
476 
Parts 619 
») 
if 
i1 
619 
619 
619 
620 
620 
620 
(3) Structure of Tissues. 
Mertins, H . — Mechanical Tissue-system Part 1 54 
Scott, D. PI . — Distribution of Laticiferous Tissue in the Leaf „ 55 
Lignier, O . — Influence of the Symmetry of the Stem on the Fibro-vascular 
Bundles „ 55 
Berlese, A. N . — Anatomy of the Mulberry „ 55 
Robinson, B. L . — Stem of Phytocrene macrophylla „ 55 
Wakker, J. H . — Increase in thickness of the Stem of Abrus precatorius .. „ 55 
ScHENCK, H . — Acrenchyme Part 2 197 
Raimann, R. — Structut'e of Dicotyledonous Stems „ 197 
Douliot, H . — Periderm „ 197 
Koetpen, M. — Thickening-ring of Dark ,, 198 
IMuller, F . — Free Vascular Bundles in Olyra „ 198 
Scott, D. H., & G. Brebner — Anatomy and Histogeny of Strychnos „ 199 
SciiRENK, J. — Floating-tissue of Nessea verticillata „ 199 
Lecomte, H . — Liber of Angiosperms Part 3 351 
Molisch, H . — Collenchymatous Cork ,, 352 
CoNWENTZ, H. — Thyllee „ 352 
Roseler, P . — Secondary Vascular Bundles of the Arborescent Liliacex „ 352 
SoLEREDER, H . — Intraxylary Phloem „ 353 
Schumann, K . — Stem of Composiiae „ 353 
Kruch, O. — Supporting-bundles in the Stem of Cichoriacese „ 353 
Morot, L . — Bark of Leafstalks „ 353 
Lange, G . — Constituents of Lignin „ 353 
Racine, R . — Structure of Loasacese „ 354 
Bucherer, E . — Dioscoreacese „ 354 
Dangeard, P. a . — Morphology and Anatomy of the Axis Part 4 477 
Prunet, a . — Comparative Structure of the Nodes and Internodes in the Stem 
of Dicotyledons „ 477 
WiESNER, J. — Sap-periderm „ 478 
Bateson, Anna — Change of Shape exhibited by turgescent pith in water .. „ 478 
Dangeard, P. A . — Passage from Stem to Root „ 478 
Raimann, R. — Unlignified Elements in the Xylem „ 479 
Giesenhagen, 0 . — Growth of the Cystoliths of Ficus elastica .. .. ,, „ 479 
