APRIL, 1909 



VOL. XXIII, No. 1 



THE 



OTTAWA 

 N ATURA LIST 



Published by The Ottawa Field-Naturalists* Club. 



JEOitot: 



ARTHUR GIBSON, 



Central Experimental Farm, 



OTTAWA. 



?l06ociate Bditotd: 



Dr. H. M. Ami, Geology. Prof. E. E. Prince, W. T. Macoun, Botany. 



i Dr. J. F. Whiteaves, i?,, r t7xx^ oo ogy. j -^ Q^gg^^^ g^ 



;| Paleontology. ^^^^ G- ^--^.^.^^^^^ Nature Study. 



)iHoN. F. R. Latchford, W. H. Harrington, A. McNeill, Meteorology. 

 1 Conchology. Entomology. 



CONTENTS: 



JList of Members -- -3 



Report of Council 7 



Fletcher Memorial Fund ------- -16 



Treasurer's Statement -- -16 



Canadian Species of Thalictrum 1. By Edward L. Greene - 17 

 t^ote : Crataegus Douglasii, Lindl. ------ 19 



Meeting of Botanical Branch -------20 



Copbland-Chatterson-Crain Limited 



ISSUED APRIL 30, 1909. /"^v Z'^'* ^^^^ i 



fSnUftd at tk Ottawa Post OCfiet as ttoond claa* matttr. ! ' \ rz 



I 



