202 



Hanks of dried, gravelly rills, foothills of the Lost liiver Mountains, Fremont 

 County, Idaho. Also collected hy John B. Leiberg (No. 3003); Aven Nelson, 1897 

 (No. 3403), and by P. A. Rydberg. 



This plant serves well as a connecting link between Sclinum and 

 Angelica. I take pleasure in dedicating the species to Dr. J. 1ST. Rose, 

 of the National Museum, to whom, in connection with Dr. John M. 

 Coulter, I am under obligations for many favors. (No. 4005.) 



Explanation of 1'latb.— Fig. 1, :i fruit umbel ; fig. 2, a leaf; fig. '.i, n carpel, dorsal view ; fi;;. 4, crosB 

 section of curjtel. Figs. 1 and 2, scale § ; iigs. 3 and 4, scale 5. 



