138 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 
eral narrowly linear elongated bractlets; rays 1 to 2. cm. long; pedi- 
cels 4 to 6 mm. long; fruit narrowly oblong, 3 to 5 mm. long, with — 
short conical stylopodium, and narrow prominent almost winged 
ribs; oil tubes 3 to 5 in the intervals, 8 on the commissural side. 
Type locality, ‘‘Ostrander’s Meadows,” Yosemite Valley, California; “ 
collected by Bolander, no. 6341, in 1866, altitude 2,400 meters; type 
in Herb. Gray, duplicate in U.S. Nat. Herb. Associated with the 
type in the original description is Brewer from Ebbetts Pass, Alpine 
County. 
In the Sierra Nevada of California, from the Yosemite region to 
Siskiyou County. 
Specimens examined ; 
CALIFORNIA: Type specimens as cited under type locality; Ebbetts Pass, Alpine 
County, altitude 2,550 meters, Brewer 2082, in 1863; Mount Stanford and 
Mount Shasta, Hooker & Gray, in 1877; Soda Springs, Nevada County, alti- 
tude 2,100 meters, Jones 2937, July 20, 1881. 
16. Ligusticum oreganum C. & R., sp. nov. 
Resembling Z. gray?, but taller (reaching 6 dm.), and with larger 
leaves; leaf segments with sharper lobes; rays 2.5 to 5 em. long; 
pedicels 4 to 8 mm. long; fruit with narrow wings and low thick 
stylopodium. 
Type locality, Eagle Creek Mountains, Union County, Oreg.; col- 
lected by Cusick, no. 1058, August-September, 1884; type in U. 5. 
Nat. Herb. 
Only known from type locality. 
17. Ligusticum cusickii C. & R., sp. nov. 
Glabrous throughout; stems slender, 5 to 6 dm. high; leaves nearly 
all basal, once or twice ternate then pinnate; leaflets rather distant, 
ovate, obtuse, 1 to 2.5 cm. long, lacerate into linear or narrow divi- ° 
sions; umbel few-rayed, with involucels of a few linear-setaceous 
bractlets; rays about equal, 5 cm. long or more; pedicels 6 to 8 mm. 
long; fruit oblong, 4 mm. long, with narrow but wing-like ribs; stylo- 
podium slender conical. 
Type locality, higher mountains of eastern Oregon, altitude 1,800 
to 2,400 meters; collected by Cusick, no. 1799, in 1897, and said to be 
very abundant; type in U. S. Nat. Herb. 
From the mountains of northeastern California to those of eastern 
Oregon. 
Specimens examined: 
OrEGON: Type specimens as cited under type locality; Warner Range, Lake 
County, altitude 1,800 meters, Coville & Leiberg 24, July 25, 1896. 
CALIFORNIA: Sierra Valley, Lemmon, June, 1889. 
18. Ligusticum pringlei C. & R., sp. nov. 
Resembling ZL. custckiz, but stouter, somewhat taller and more 
branching, and with larger leaves; leaflets less distant, acute or obtuse, 
