long, 
style 
apex 
long, 
MEMOIRS FROM THE DEPARTMENT OF BOTANY OF COLUMBIA COLLEGE. 147 
five-cleft to above the middle, hidden in the ocreae; stamens eight, included; 
4mm. long, three-parted, the segments apparently formed by the splitting of the 
of the ovary or achene, divergent, included; achene triquetrous, 1.7 mm. long, ob- 
smooth or minutely granular about the angles and apex. 
Vicinity of Chico, California. 
