CONTENTS. 
PAGE 
Vines, S. H. — The Proteolytic Enzyme of Nepenthes (III) . . 563 
Hill, A. W. — The Histology of the Sieve-Tubes of Pinus. With 
Plates XXXI, XXXII, and XXXIII .... 575 
Kny, L. — On Correlation in the Growth of Roots* and Shoots (Second 
Paper) . . .613 
Timberlake, H. G. — Starch-formation in Hydrodictyon utriculatum. 
With Plate XXXIV 619 
Worsdell, W. C. — The Morphology of the ‘ Flowers * of Cephalo- 
taxus. With Plate XXXV . . . . .637 
Miyake, K.— The Fertilization of Pythium de Baryanum. With 
Plate XXXVI 653 
Arber, E. A. N. — On the Effect of Nitrates on the Carbon-Assimila- 
tion of Marine Algae ....... 669 
Howard, A.— On Diplodia cacaoicola, P. Henn. ; a parasitic Fungus 
on Sugar-Cane and Cacao in the West Indies. With 
Plate XXXVII . 683 
Boodle, L. A. — Comparative Anatomy of the Hymenophyllaceae, 
Schizaeaceae and Gleicheniaceae. III. On the Anatomy 
of the Gleicheniaceae. With Plates XXXVIII and 
XXXIX V 703 
Thiselton-Dyer, Sir W.T.— Morphological Notes. With Plate XL 749 
NOTES. 
Barker, B. T. P. — Sexual Spore-formation among the Saccharo- 
mycetes .7 59 
Boodle, L. A. — On an anomalous Leaf of Anemia hirsuta, Sw. . 765 
Worsdell, W. C. — The Vascular Structure of the ‘Flowers’ of the 
Gnetaceae. With a Figure in the Text . . . , 766 
Scott, D. H.-Ona primitive Type of Structure in Calamites . . 773 
Gwynne-Vaughan, D. T.— Remarks upon the Nature of the Stele of 
Equisetum 774 
g Some Observations upon the Vascular 
Anatomy of the Cyatheaceae 776 
Brebner, G. — On the Anatomy of Danaea and other Marattiaceae . 777- 
Jeffrey, E. C. — The Anatomy and Development of the Stem in the 
Pteridophyta and Gymnosperms 779 
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