Volume IV. Whole No. 37. 



'JJ Ed Li H ! 



MAY, 1888, 



CONTENTS: 



The Willows of British Columbia and Alaska M. Lopatecki 64 



A Spider's Hunt H. R. Taylor 66 



Publications Received 66 



Centennial of Cincinnati and the Central States 67 



The Most Northern Station of Agave Shawii 68 



C. R. ORCUTT. - PUBLISHER. 

 SAN DIEGO, - - - CALIFORNIA. 



I*rice, 10 Oents. 



