INDEX. 
A. ORIGINAL PAPERS AND NOTES. 
Bayliss, Miss J. S. — On the Galvanotropism of Roots. With four Figures in the Text and 
two Curves 
Beer, R. — The Supernumerary Pollen-grains of Fuchsia 
Bergtheil, C., and Day, D. L. — On the Cause of ‘ Hardness’ in the Seeds of Indigofera 
arrecta. With Plate VII 
Brown, A. J. — On the Existence of a Semi-permeable membrane enclosing the Seeds of some of 
the Gramineae .............. 
Campbell, D. H. — Studies on some Javanese Anthocerotaceae. I. With Plates XLIV-XLVI 
Clark, A. M. — Secondary Thickening in Kendrickia Walked, Hook. f. With Plate XXXI . 
Day, D. L., see Bergtheil, C. 
Digby, L., see Farmer, J. B. 
Ellis, D. — On the Constancy of Cilia-insertion in Bacteriaceae ...... 
Evans, I. B. Pole.— T he Cereal Rusts. I. With Plates XL-XL1II 
Ewart, A. J. — The Delayed Dehiscence of Callistemon rigida , R.Br. . . . . . 
Farmer, J. B., and Digby, L.— Studies in Apospory and Apogamy in Ferns. With Plates 
XVI-XX 
Fraser, H. C. I. — Contributions to the Cytology of Humaria rutilans, Fr 
— On the Sexuality and Development of the Ascocarp in Lachnea stercorea, 
Pers. With Plates XXIX and XXX 
Fritsch, F. E. — The Subaerial and Freshwater Algal Flora of the Tropics. A Phytogeo- 
graphical and Ecological Study 
Fritsch, F. E., and Rich, Miss F. — Studies on the Occurrence and Reproduction of 
British Freshwater Algae in Nature. I. Preliminary Observations on Spirogyra. 
With eleven Figures in Text 
Gibbs, L. S.— Notes on the Development and Structure of the Seed in the Alsinoideae. With 
Plates V and VI, and four Figures in the Text ........ 
Hemsley, W. B.— Two new Triuridaceae. With some Remarks on the Genus Sciaphila, 
Blume. With Plates IX and X 
PIickling, G. — The Anatomy of Palaeostachya vera. With Plates XXXII and XXXIII, and 
four Figures in the Text 
Hill, A. W. — A Revision of the Geophilous Species of Peperomia, with some additional 
Notes on their Morphology and Seedling Structure. With Plate XV 
Irving, Miss A. A., see Priestley, J. H. 
Lang, W. H. — On the Sporogonium of Notothylas. With Plate XXI 
Lawson, A. A. — The Gametophytes, Fertilization and Embryo of Cephalotaxus drupacea. With 
Plates I-IV 
The Gametophytes and Embryo of the Cupressineae, with special reference 
to Libocedrus decurrens. With Plates XXIV-XXVI 
McNicol, Miss M. — The Bulbils and Pro-embryo of Lamprothamnus alopecuroides. With 
Plate VIII . . . 
Maslen, A. J., see Scott, D. H. 
Mottier, D. M. — The Development of the Heterotypic Chromosomes in Pollen Mother-cells. 
With Plates XXVII and XXVIII 
Oliver, F. W. — Note on the Palaeozoic Seeds, Trigonocarpus and Polylophospermum . 
Priestley, J. H., and Irving, Miss A. A. — The Structure of the Chloroplast considered in 
Relation to its Function. With two Figures in the Text ...... 
Reed, Howard Sprague. — T he Value of Certain Nutritive Elements to the Plant Cell. 
With two Figures in the Text . 
Rich, Miss F., see Fritsch, F. E. 
Ridley, H. N. — Branching in Palms. With Plates XXXIV-XXXIX 
Scott, Miss D. G.— On the Distribution of Chlorophyll in the Young Shoots of Woody 
Plants .... 
Scott, D. H., and Maslen, A. J. — The Structure of the Palaeozoic Seeds, Trigonocarpus 
Parkinsoni, Brongniart, and Trigonocarpus Oliveri, sp. nov. I. With Plates 
XI-XIV 
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