34 
On August 8, 1889, Professor Edward Lee Greene, then of the 
University of California, botanized at Lake Pend Oreille where the 
type of Cicuta vagans was taken (Pitt. 2: 9.) 
In June-July 1892 George B(riggs) Aiton collected in the 
Palouse country and about Lake Coeur d'Alene. On 28 June 1892 A. 
I(sabel) Mulford collected at Curlew Gulch. 
Prof. E. R. Lake and Mr. W. R. Hull collected in June 1892 
in Latah County. 
In 1892 four botanists, J. H. Sandberg, J. B. Leiberg, D. T. 
MacDougal and A. A. Heller collected in Latah and Nez Perce counties. 
Their exsiccatae were distributed through the office of the U. S. De- 
partment of Agriculture. 
Charles Vancouver Piver collected in the Cedar Mountains in 
July 1893, and also, on another trip, at Priest Lake. 
In June 1894 Lovis Horniqvet) Henderson collected at Camas 
Prairie,and in August on the Cedar Mts. Other niaces he also visited. 
His collections were intelligently taken and (ortunately distributedQy C~ 
to easternherbaria, for his original set was lost in a fire at the 
University of Idaho about thirty-rive years ago. 
Tnat John B(ernhard) Leiberg (13853-19135) holds first place 
among recent explorers from the standpoint of quantity of material col- 
lected in northern Idaho, there can be no doubt. Leiberg's collections 
were both reovresentative and thorough for the region under considera- 
tion. They were widely distributed to the larger herbaria and form a 
valuable reference exsiccata. During the summer of 1695 Leiberg col- 
lected along the North Fork of tne Coeur d'Alene River, Sohons Pass, 
