CONTENTS. 
Proceedings of the Botanical Society of Edinburgh 
PRESIDENTIAL ADpDREss for Session 1908-9, By J. Rutherford Hill, 
lELOh 
Note upon some Sea-weeds from the Island of Dominica, British West 
Indies. By Mr. Symington Grieve 
Excursion of the Scottish Alpine Botanical Club to Crianlarich, 1908. 
By Mr. Alexander Cowan 
Naias Flextlis, Rostk. et Schmidt, as a British Plant. By Arthur 
Bennett, F.L.S. 
Atriplex calotheca, Fries, as a Scottish Species. By Arthur Bennett, 
F.L.S. 
Aerial Roots of Acanthorhiza aculeata. By Miss Bertha Chandler, 
MAS, Bsc.) (Pl iand Its) 
Note on the Septa in Root Vessels of Bromeliacee. By Rev. James 
Waterston, B.D., B.Sc. (Pl. IIL.) 
Morphological Changes induced in Roots of Bromeliaceze by Attack of 
Heterodera sp. By Rev. James Waterston, B.D., B.Se. (PI. 
EVV) 
Exuberant Lenticel Formation on an Oak Seedling. By Miss Bertha 
Chandler, M.A., B.Sc. (Pl. VI.) 
Notes on the Flora of the Scilly Isles). By W. W. Smith, M.A . 
Tweedside Alien Plants. By Miss Ida M. Hayward 
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