MARCH, 1915 



VOL. XXVIII, No. 12 



TH E 



OTTAWA 

 NATURALIST 



Published by The Ottawa Field-Naturalists' Club 



ISDitot: 



ARTHUR GIBSON, 

 Entomological Branch, Department of Agriculture, 



Harlan I. Smith, 



Anthropology. 



M. O. Malte, Ph. D. 

 Botany. 



Prof. John Macoun, M.A. 

 Conchology. 



OTTAWA. 



?l00ociate BDitore: 



W. H. Harrington, 

 Entomology. 



H. M. Ami, D.Sc 



Geology. 



Otto Klotz, LL.D. 



Meteorology. 



P. A. Taverner, 



Ornithology. 



L. M. Lambe, F.G.S., 



PalcBontology. 



C. Gordon Hewitt, D.Sc, 

 Zoology 



CONTENTS: 



Hybridization in the Genus Viola. 



By M. O. Malte and J. M. Macoun - 



Bird Life at Pleasant Point, Ont. By Melville Dale 

 Book Notice -------- 



Index to The Ottawa Naturalist, Vol. XXVIII, 1914-15 



161 



- 168 

 175 



- 177 



The Rolla L. Grain Co., Limited 



ISSUED APRIL 5, 191S 

 EtUtrtd at Ottawa Post Offtcf as steond class nuUttr 







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