160 ROYAL SOCIETY OF CANADA 
PoOLE, H. S. 
Stigmaria Structure (with Photomicrographs); reprinted from Trans- 
actions of the Nova Scotian Institute of Science, Vol. x., pp. 345—347. 
May, 1901, Halifax. 
SARGENT, C. S. 
Notes on Crategus in the Champlain Valley, from Rhodora, Vol. 3, 
No. 26, pp. 21—31. February, 1901, Boston. 
SARGENT, C. S. 
New or little known North American Trees, II. and III.; reprinted 
from Botanical Gazette, Vol. xxxi. January, pp. 1—16, and April, 
pp. 217—240, 1901, Chicago. 
SARGENT, C. S. 
Notes on a Collection of Crategus made in the Province of Quebec 
near Montreal; reprinted from Rhodora, Vol. 3, No. 28, pp. 71—79. 
April, 1£01, Boston. 
WATSON LAWRENCE W. 
Sarracenia and Drosera in Prince Edward Island Magazine, Vol. iii., 
No. 1, pp. 1—5. March, 1901, Charlottetown. 
WHITE, DAVID. 
Some Palæobotanical Aspects of the Upper Paleozoic in Nova Scotia, 
in the Canadian Record of Science, Vol. viii. No. 5, pp. 271—280. 
January, 1901, Montreal. . 
WHITE, DAVID. 
The Canadian Species of the Genus Whitileseya, and their systematic 
Relations, in the Ottawa Naturalist, Vol. xv., No. 4, pp. 98—110. July, 
1901, Ottawa. 
