SBO-STf* 
• Aki 
J.D.S.’ 
CONTENTS. 
No. XXIX, March, 1894. 
Campbell, D. H. — Observations on the Development of Marattia 
Douglasii, Baker. (With Plates I and II) . 
Dixon, H. H. — Fertilization of Pinus silvestris. (With Plates III, 
IV, and V) 
Farmer, J. B. — Studies in Hepaticae : On Pallavicinia decipiens, 
Mitten. (With Plates VI and VII) 
Peirce, G. J. — A Contribution to the Physiology of the Genus 
Cuscuta. (With Woodcut 1, and Plate VIII) 
NOTES. 
Massee, G. — A New Cordyceps 
Watson, W. — Absorption of Water by Dead Roots .... 
No. XXX, June, 1894. 
Baker, J. G. — New Ferns of 1892-3 
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) 
Seward, A. C. — On Rachiopteris Williamsoni, sp. nov., a New Fern 
from the Coal-Measures. (With Plate XIII) . . . 
Farmer, J. B. and Reeves, Jesse. — O n the Occurrence of Centro- 
spheres in Pellia epiphylla, Nees. (With Plate XIV) . 
NOTES. 
Green, J. R. — On the Germination of the Pollen-grain, and the 
Nutrition of the Pollen-tube 
Groom, Percy. — B otanical Notes, No. 6 : On the Extra-floral Nectaries 
of Aleurites 
No. XXXI, September, 1894. 
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) 
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