CONTENTS. 
A West of Scotland Garden: Achnashie, Rosneath, 1906. By Rey. 
David Landsborough, LL,D. 
Potamogeton pensylvanicus, Cham. et Schlecht., introduced to England. 
By Mr. Arthur Bennett 
The Flora of Prince Charles Foreland, Spitsbergen. By R. N. Rudmose 
Brown, B.Sc. 
Excursion of the Scottish Alpine Botanical Club to Killin, 1907. By 
Mr. Alexander Cowan . 
The Mosses and Hepatics of Prince Charles Foreland, Spitsbergen. By 
Dr. J. Hagen 
On the Prothallus of Lepidodrendron Veltheimianum. “(PL Vaile} 
By Wm. T. Gordon, M.A. , B.Se. 
Luminosity in Plants. By Miss Bertha Chandler, M.A. 
Trees on the Dawyck Estate. (Pl. VIII.-XIIL) By W. Balfour 
Gourlay, B.A. 
Cases of Abnormal Germination in Seeds of Peganwm Harmala. 
(Pl. XIV.) By J. W. Bews, M.A., B.Se. 
The Use of Arsenic in Horticulture. By J. Rutherford Hill, Ph.C. 
Some Mosses and Hepatics from the Isle of May. By William Evans, 
F.R.S.E. 
PRESIDENTIAL ADDREss for Session 1907-8. By J. Rutherford Hill, 
Ph.C, 
APPENDIX . 
INDEX 
338 
342 
343 
348 
352 
381 
393 
