HRYTHEA 
A MONTHLY journal of Botany, 
edited by members of the Depart- 
ment of Botany at the University 
of California. Devoted to every 
department of botanical investiga- 
tion and criticism. . . Historical 
papers, general articles on system- 
atic and geographic botany, and 
reviews of new literature, will con- 
tinue to be features of the journal. 
The subscription price is $1.50 
a year in advance; to Great Brit- 
ain and the continent of Europe, 7 
shillings. Single copies 25 cents. 
No discount to dealers. 
Address 
WILLIS L. JEPSON, 
BERKELEY, CALIFORNIA. 
University of California. 
