Index. 
• • 
vn 
With 
With 
Gerry, E.—The Distribution of the i Bars of Sanio ’ in the Coniferales. With Plate XIII 
Gordon, W. T. —Note on the Prothallus of Lepidodendron Veltheimianum. With two 
Figures in the Text ........... 
Groom, P.—Remarks on the Oecology of Coniferae ...... 
Hill, T. G., and de Fraine, E.—On the Seedling Structure of Gymnosperms. IV. 
Plates XXII and XXIII and three Figures in the Text .... 
Holden, H. S.—Preliminary Note on Periderm Formation in Filicinean Petioles . 
Irving, A. A.—The Beginning of Photosynthesis and the Development of Chlorophyll 
ten Figures in the Text .. 
Jeffrey, E. C.—On the Affinities of the Genus Yezonia. With Plate LXV . 
Kemp, H. P.—On the Question of the Occurrence of ‘ Heterotypical Reduction’ in Somatic 
Cells. With Plates LXVI and LXVII. 
Kershaw, E. M.—A P'ossil Solenostelic Fern. With Plate LVIII and a Figure in the Text 
- see Slopes, Marie C. 
Kidston, R.—Note on the Petiole of Zygopteris Grayi, Will. With Plate XXXIV 
Lang, W. H.—On a Suspensor in Helminthostachys zeylanica ..... 
Lawson, A. A.—The Gametophytes and Embryo of Sciadopitys verticillata. With Plates 
XXIX-XXXI. 
Maslen, A. J., see Scott, D. H. 
Miller, E. C.—A Physiological Study of the Germination of Helianthus annuus. With 
twenty-four Figures in the Text.. 
Mitchell, G.—Contributions towards a Knowledge of the Anatomy of the Genus Selaginella, 
Spr. Part V. The Strobilus. With Plates III and IV ..... 
Pearson, H. FI. W.—On the Embryo of Welwitschia. With Plate LXIV and two Figures in 
the Text ............... 
Peniston, A., see Wager, H. 
Reed, T.—On the Anatomy of some Tubers. With Plates XLII and XLIII and four Diagrams 
in the Text ... 
Rees, B., see Ewart, A. J. 
Ridley, H. N.—Symbiosis of Ants and Plants. With Plates XXXV and XXXVI 
Saxton, W. T.— Contributions to the Life-history of Callitris. With Plates XLV and XLVI 
Schwartz, E. J.—A New Parasitic Disease of the Juncaceae (Preliminary Notice) 
- Parasitic Root Diseases of the Juncaceae. With Plate XL 
- see Blomfield, J. E. 
Scott, D. H.—Sporangia attributed to Botryopteris antiqua, Kidston. With a Figure in the 
Text...... .......... 
-and Maslen, A. J.—On Mesoxylon, a New Genus of Cordaitales (Preliminary 
Notice).. 
Sinnott, E. W.—Foliar Gaps in the Osmundaceae. With Plates XI and XII 
Stephens, E. L.—The Development of the Seed-coat of Carica Papaya. With four Figures 
in the Text .............. 
-and Sykes, M. G.—Preliminary Note on Apogamy in Pteris Droogmantiana 
Stiles, W.—The Structure of the Aerial Shoots of Psilotum flaccidum, Wall. With Plate 
XXV. 
-see Brooks, F. T. 
- see Sykes, M. G. 
Slopes, Marie C.—The Internal Anatomy of ‘ Nilssonia orientalis ’. With Plate XXVI and 
a Figure in the Text ............ 
- Further Observations on the Fossil Flower, Cretovarium, With Plates 
LVI and LVII. 
-— and Fuji I, K.—Studies on the Structure and Affinities of Cretaceous Plants. 
PAGE 
119 
821 
241 
Abstract . 
and Kershaw, E. M.—The Anatomy of Cretaceous Pine Leaves. With 
Plates XXVII and XXVIII. 
Sykes, M. G., see Stephens, E. L. 
--and Stiles, W.—The Cones of the Genus Selaginella. With Plate XLI 
319 
611 
805 
767 
775 
683 
45 1 
611 
4°3 
693 
l 9 
759 
537 
457 
557 
236 
511 
819 
236 
107 
607 
487 
/a 
389 
679 
231 
395 
523 
