BULLETIN 



SOUTHERN CALIFORNIA 

 ACADEMY OF SCIENCES 



LOS ANGELES, CALIFORNIA 



Volume XIX, Part 3. 

 July, 1920 



COMMITTEE ON PUBLICATION: 



William A. Spaulding, Chairman. 

 Anstruther, Davidson, CM., M.D. Dr. John 'A. Comstock 



Office of the Academy, 1110 Van Nuys Bldg. 



, CONTENTS 



Page 

 Neglected Fields 4.S 



Butterflies of California — 48 



A Great Tripple Sun Si 



Variability of Sun's Rays — — '52 



New Botanical Records .~.... 54 



Allium Montigenum New Species — 55 



Southern CaUfornia Ferns 56 



In Memoriam Lieut. Thomas L. O'Brien 59 



