[MACKAY] BIBLIOGRAPHY OF CANADIAN BOTANY 123 
BRITTON, NATHANIEL LORD, and SHAFER, JOHN ADOLPH, 
“North American Trees.” (Being descriptions and illustrations of the 
trees growing independently of cultivation in America north of Mexico 
and the West Indies.) Imp. 8 Vo., pp. x—894, figs. 781. Henry Holt 
and Co., 1908, $7.00. 
Britton, E. G. 
“The Genus Zygodon in North America.” Bryologist, xi; p. 61-66, 
illustr.; July, 1908. 
Bropig, W. 
“A New Station for a Northern Fern.” (Woodsia hyperborea on Huronian 
cliffs, Garden Island, Lake Temagani, Ontario.) Ontario Nat. Sci. Bull. 
ii; 45, 18 May, 1906. 
BROWN, STEWARTSON. 
“Alpine Flora of the Canadian Rocky Mountains.’ (Illustrated with 31 
water-colour drawings and 91 other illustrations by Mrs. Charles Schaeffer.) 
Pages, 352, $3.00; Putnam’s Sons, New York, 1907. 
Brown, S. 
“Botanizing in the Canadian Rockies.’ Proc. Acad. Nat. Sci. Phila. 58; 
429, 430, 7 January, 1907. 
Buuter, A. H. REGINALD. 
“The Biology of Polyporus squamosus, Huds., a timber-destroying Fungus.” 
(Reprinted from Jour. Econ. Biol., 1906, Vol. i, pt. 3, pp. 101-138, with 
10 pp. of plates.) 
Buzzer, A. H. REGINALD. 
“The Enzymes of Polyporus squamosus, Huds.” Annals of Botany, Vol. 
xx, No. Ixxvii, pp. 49-59, January, 1906. 
BuLLER, A. H. REGINALD. 
“The Destruction of Wood by Fungi.” From “Science Progress,” No. 11, 
pp. 1-18, 8 fig., January, 1909. 
BULLER, A. H. REGINALD. 
“Researches on Fungi.” (An account of the production, liberation and 
dispersion of the spores of Hymenomycetes treated botanically and phy- 
sically; and some observations upon the discharge and dispersion of the 
spores of Ascomycetes and of Pilobolus.) University of Manitoba, pp. 
xi—287, 63 x 10 inches. Well illustrated. Longmans, Green & Co. 
London, 1909. 
Browy, S. 
“A New Spruce from the Canadian Rocky Mountains.” (Picea albertiana 
Sp. nov. in Alberta). Torreya, vii; 123-125, 19 June, 1907. 
CALVERT, J. F. 
“Hart’s-tongue Fern.” Ont. Nat. Sci. Bull. iv; 10, Guelph, 1908. 
