Contents . 
v 
PAGE 
k Stopes, M. C. — On the True Nature of the Cretaceous Plant Ophioglossum granulatum, 
Heer. With two Figures in the Text 903 
Gates, R. R. — Pollen Formation in Oenothera gigas. With Plates LXVII-LXX . . 909 
Davis, B. M. — Cytological Studies on Oenothera. III. A Comparison of the Reduction 
Divisions of Oenothera Lamarckiana and O. gigas. With Plates LXXI-LXXIII . 941 
Carter, M. G. — A Reconsideration of the Origin of £ Transfusion Tissue With four Figures 
in the Text 975 
Groom, P. — The Evolution of the Annual Ring and Medullary Rays of Quercus. With 
Plates LXXIV-LXXVI 983 
Thompson, W. P. — On the Origin of the Multiseriate Ray of the Dicotyledons. With Plates 
LXXVII and LXXVIII . 1005 
Tabor, R. J. — The Leaf Buds of Archytaea alternifolia. With Plate LX XIX . . . 1015 
Butler, E. J. — On Allomyces, a new Aquatic Fungus. With Figures 1-18 . . . 1023 
Chambers, H. S. — The Vestigial Axillary Strands of Trichomanes javanicum, Bl. With 
Plate LXXX and five Figures in the Text 1037 
* Benson, M. — New Observations on Botryopteris antiqua, Kidston. With Plates LXXXI- 
LXXXIII and three Figures in the Text 1045 
Stevens, W. C. — On the Development of the Sporangia and Spores of Aneimia Phyllitidis. 
With Plates LXXXIV and LXXXV 1059 
Kemp, H. P. — Note on the Action of Strychnine upon some Somatic Cells .... 1069 
Irving, A. A. — The Effect of Chloroform upon Respiration and Assimilation. With twenty- 
four Figures in the Text 1077 
Thgday (Sykes), M. G. — The Female Inflorescence and Ovules of Gnetum africanum, with 
Notes on Gnetum scandens. With Plates LXXXVI and LXXXVII and sixteen 
Figures in the Text . 1101 
Summers, F. — On the Occurrence of Lens-cells in the Epidermis of Mesembryanthemum 
pseudotruncatellum. With ten Figures in the Text 1137 
Stoward, F. — A Research into the Amyloclastic Secretory Capacities of the Embryo and 
Aleurone Layer of Hordeum with Special Reference to the Question of the Vitality 
and Auto-depletion of the Endosperm. Part II . . . . . . .1147 
NOTES. 
Dummer, R. — Grape Sugar as an Excretion in Platycerium. With two Figures in the Text 1205 
Correction by Professor Bower 1206 
