[mackay] BIBLIOGRAPHY OF CANADIAN BOTANY 189 



Taylor, W. H. 



"Some Experiences in Crop Raising with special reference to the Potato, 

 St. Giles, Quebec." Can. Seed Growers' Ass'n., 6th Rep., pp. 63-66; 

 Ottawa, 1910. 



Todd, S. E. 



"The Horticulture Option." (Heat units received per season in Ontario, 

 Nova Scotia and British Columbia, etc). O. A. C. Rev. xxiii: 509-513;- 

 Jun, 1910. Guelph. 



Wheeler, Seager. 



" Plant Breeding on the Farm." (Regina, Jan., 1910.) Can. Seed Grow- 

 ers' Ass'n., 6th Ann. Rep., pp. 107-109; Ottawa, 1910. 



Wiegand, K. M. 



"The affinities of a certain boreal variety of Galium." (^References to. 

 Canadian habitats of Galium Claytoni Michx., var. subbiflorum n. combina- 

 tion). Rhodora xii; 22S-230; 2 Jan., 1911, Boston. 



Wood, Charles L. 



" Forestry and the Schools." (Lessons for Nova Scotian Mechanic Science 

 schools). Educational Review xxiii: 306-307 and xxiv: 13, 14; May and 

 June, 1910, St. John. 



Zavitz, C. A. 



"Canadian Grown Mangel Seed." Can. Seed Growers' Ass'n., 6th Ann- 

 Rep., pp. 80-81; Ottawa, 1910. 



Zavitz, C. A. 



"Heredity in Plants and its bearing on Agricultural Problems." (Pre- 

 sented at Sixth Ann. meeting Can. Seed Growers' Ass'n.) pp. 49-52 of 

 Report, Gov. Prin. Bureau, Ottawa, 1910. 



