ZOE 



Vol. 5 FEBRUARY— APRIL 1901. No. 6-7 



Editor, - - Katharine Brandegee. 



CONTENTS : 



Some Sources of Error in Genera aud Species: KATHERINE Brandegee 91 



Asclepias Kotolo : Alice Eastwood g s 



Erysimum Gratnliflorurn and the Species Aggregated under it: Aeice 

 Eastwood IOO 



New Species of Plants mainly from Baja California: T. S. Brandegee. 104 



Errors in the Reported Stations of some Southern California Plants : 



S. B. Parish ICK ^ 



Notes on Algae. I: W. A. Setcheli I2 i 



Hepatite Collected by W. A. Setcheli in Northern Alaska. A. W. Evans. 129 



Some California Plants. J. W. Congdon 1V 



Short Articles— Plants Used for Poisoning Fish 136 



Atriplex Semibaccatum . . ; i~<, 



Verbascuni in California ,^s 



The Size of Herbarium Sheets jiS 



Recent Literature ■ r , 



ZOE PUBLISHING COMPANY, 



P. O. Box, 684. 



San Diego, California. 



