INDEX. 
A. ORIGINAL PAPERS AND NOTES. 
PAGE 
Baker, J. G. — New Ferns of 1892-3 12 1 
Boodle, L. A. and Worsdell, W. C. — On the Comparative Anatomy 
of the Casuarineae, with special reference to the Gnetaceae and 
Cupuliferae. (With Plates XV and XVI) .... 231 
Bower, F. O. 
A Theory of the Strobilus in Archegoniate Plants . . . 343 
On Apospory and Production of Gemmae in Trichomanes Kaul- 
fussii, Hk. and Gr. (With Woodcuts 3, 4, and 5) . . 465 
Campbell, D. H. — Observations on the Development of Marattia 
Douglasii, Baker. (With Plates I and II) ... 1 
Davis, B. M. — Euglenopsis: a New Alga-like Organism. (With 
Plate XIX) 377 
Dixon, H. H. — Fertilization of Pinus silvestris. (With Plates III, 
IV, and V) 21 
Dixon, H. H. and Joly, J. — On the Ascent of Sap .... 468 
Farmer, J. B. — Studies in Hepaticae : On Pallavicinia decipiens, 
Mitten. (With Plates VI and VII) .... 35 
Farmer, J. B. and Reeves, Jesse. — O n the Occurrence of Centro- 
spheres in Pellia epiphylla, Nees. (With Plate XIV) . . 219 
Gibson, R. J. Harvey. — C ontributions towards a Knowledge of the 
Anatomy of the Genus Selaginella, Spr. : Part I — The Stem. 
(With Plates IX, X, XI, and XII) 133 
Green, J. R. 
On the Germination of the Pollen-grain, and the Nutrition of the 
Pollen-tube .......... 225 
The Influence of Light on Diastase 370 
Groom, Percy. — B otanical Notes, No. 6 : On the Extra-floral 
Nectaries of Aleurites 228 
Holmes, E. M. — New Marine Algae. (With Plate XVIII) . . 335 
Humphrey, J. E.— Nucleoli and Centrosomes 373 
Johnson, T. — Two Irish Brown Algae : Pogotrichum and Litosiphon. 
(With Plate XXIV) 457 
Joly, J. — See Dixon. 
Kny, L. — On Correlation in the Growth of Roots and Shoots . . 265 
Massee, G. — A New Cordyceps 119 
Mottier, D. M. — Contributions to the Life-History of Notothylas. 
(With Plates XX and XXI) 391 
