VI 
Index. 
PAGE 
Petch, T. — A Preliminary Note on Sclerocystis coremioides, B. et Br. . . . . .116 
The Genus Endocalyx, Berkeley and Broome. With Plate XXIV . . . 389 
Sargant, Ethel — T he Reconstruction of a Race of Primitive Angiosperms. With 
twenty-one Figures in the Text 121 
Saxelby, E. M. — The Origin of the Roots in Lycopodium Selago. With Plate III . . 21 
Scott, Rina. — O n Bensonites fusiformis, sp. nov., a fossil associated with Stauropteris burnt- 
islandica, P. Bertrand, and on the Sporangia of the latter. With Plate XXXIV and 
seven Figures in the Text 683 
Stapf, Otto. — Rediscovery of Statice arborea and Discovery of a new, allied Species . .115 
Stephens, E. L. — A Preliminary Note on the Embryo-Sac of certain Penaeaceae . . . 329 
Stoward, F. — On Endospermic Respiration in certain Seeds . ...... 415 
Sykes, M. G.— Anatomy and Histology of Macrocystis pyrifera and Laminaria saccharina. 
With Plates XIX-XXI 291 
Note on an Abnormality found in Psilotum triquetrum. With five 
Figures in the Text . . . 525 
The Anatomy and Morphology of Tmesipteris. With Plates VII and 
VIII and thirteen Figures in the Text 63 
Vines, S. H. — The Proteases of Plants. V 103 
Weiss, F. E. — A Stigm aria with Centripetal Wood. With Plate XV 221 
Welsford, E. J., see Fraser, H. C. I. 
Willis, J. C., and Burkill, I. H. — Flowers and Insects in Great Britain. Part IV. Obser- 
vations on the less specialized Flowers of the Clova Mountains .... 603 
Wilson, M. — Preliminary Note on Nuclear Division in Mnium hornum 328 
Worsdell, W. C. — A Study of the Vascular System in certain Orders of the Ranales. With 
Plates XXXII and XXXIII and four Figures in the Text 651 
Internal Phloem in Myristica. With two Figures in the Text . . 526 
B. LIST OF ILLUSTRATIONS. 
a. Plates. I, II. 
III. 
IV, V. 
VI. 
VII, VIII. 
IX, X. 
XI, XII. 
XIII, XIV. 
XV. 
XVI. 
XVII, XVIII. 
XIX-XXI. 
XXII. 
XXIII. 
XXIV. 
XXV. 
XXVI, XXVII. 
XXVIII. 
XXIX, XXX. 
XXXI. 
XXXII, XXXIII. 
XXXIV. 
XXXV. 
Spore Formation in Derbesia (Davis). 
Origin of Roots in Lycopodium Selago (SaXelby). 
Cytology of Humaria rutilans, Fries. (Fraser). 
New Pteridosperm possessing Sphenopteris type of Foliage (Arber). 
Anatomy and Morphology of Tmesipteris (Sykes). 
Studies on some Javanese Anthocerotaceae (Campbell). 
Bio-histological Notes on some new Rhodesian species of Fuirena, Hesperantha, 
and Justicia (Gibbs). 
Structure of the Leaf in Cretaceous Pines (Jeffrey). 
A Stigmaria with Centripetal Wood (Weiss). 
Production of Dwarf Male Prothalli in Sporangia of Todea (Boodle). 
Histology of the Sieve-Tubes of Angiosperms (Hill). 
Macrocystis pyrifera and Laminaria saccharina (Sykes). 
Sexual Cell Fusions and Nuclear Divisions in Rusts (Olive). 
Contribution to the Physiology of the Saprolegniaceae (Kauffman). 
The Genus Endocalyx, Berkeley and Broome (Petch). 
Cavity Parenchyma and Tyloses in Ferns (McNicol). 
Cytology of Ascomycetes (Fraser and Welsford). 
Real Nature of Tracheae in Ferns (Gwynne-Vaughan). 
Behaviour of Chromosomes in Pinus and Thuja (Lewis). 
Traumatic Ray-Tracheids in Cunninghamia sinensis (Jeffrey). 
Study of Vascular System in certain Orders of Ranales (Worsdell). 
Bensonites fusiformis, sp. nov. (Scott). 
On Seedling Structure of Gymnosperms (Hill and de Fraine). 
b. Figures. 1,2. Tmesipteris tannensis and T. lanceolata (Sykes) 64 
3. Equal and unequal branching of rhizome (Sykes) ..... 68 
4. Changes in the stele during transition (Sykes) , . . . .69 
