Coi\trib\itors to Volume 1. 1902 



Nos. 1 to 10 



Abrams, LeRoy. 



New or Little Known S. California Plants. 

 Additions to the Flora of Los Angeles Co. I. 



Baumgardt, B. R. 



The Orbit of Venus. 

 Celestial Photographs. 

 Annual Report of Academy. 



Brackett, Prof. 



November Meteors of igoi. 



COCKERELL, T. D. A. 



New Plant Louse from S. California. 



Hymenoptera of S. California. 



Notes on Sphaeralcea and Malvastrum. 



CoMSTocK, Dr. T. B. 



Presidential Address. 

 Geological Notes. 



Davidson, Dr. A. . 



A New Zauschneria. 

 Scrophularia glabrata, sp. nov. 

 Sphserosdgma erythra, sp. nov. 

 Pentstemon Parishii, a hybrid. 



Greata, Louis A. 



Tribal Characters in the Separation of the Style — branches 

 in the Compositse. 



Greene, Prof. Edward L. 

 Two New Erigerons. 



Hasse, Dr. H. E. 



The Genus Dirina in North America. 



