226 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 
high, with triternate leaves and much reduced leaflets or segments, the 
latter but 6 to 18mm. long and 1 mm. wide; pedicels 8 to 10 mm. 
long; fruit 8 to 10 mm. long, 3 to 4mm. broad, with wings as broad 
as body. 
Type locality, ** Blue Mountains of Oregon;” collected by Muttal/; 
type in Herb. Philtad. Acad. 
Along the Upper Columbia in Oregon and Washington. 
Spectinens exantined: 
OREGON: Type specimens as cited under type locality; bluffs of the Columbia at 
Grants, [Towell 1505, April, 1889. 
Wasnincron: Rocky river bank near Columbus, Klickitat County, Suksdorf 863, 
April-June, 1886. 
31. Lomatium cusickii (Watson) C. &. R. 
Peucedanum cusickii Watson, Proc, Am. Acad, 21: 453. 1886. 
Dwarf, caulescent, cespitose, glabrous, from a thick elongated root; 
stems 4 to 12.5 cm. high; leaves once to twice ternate, the segments 
with 3 to 5 linear acute lobes from 6 to 24mm. or more long: umbel 
with | to 3 short fertile rays, and involucels of narrow acuminate 
bractlets distinct or more or less united; pedicels very short; flowers 
white; fruit oblong-elliptical, 8 to 12 mm. long, the thin wings as 
broad as the body or narrower: oil tubes L to 3 in the intervals, 4 or 6 
on the commissural side; seed face concave. 
Type locality, ‘ton the highest summits of the Eagle Creek Moun- 
tains [altitude 2,700 meters], Union County, Oreg.;” collected by 
Cusich, no. 1280, September, 1885; type in Herb. Gray, duplicate in 
U.S. Nat. Herb. 
High mountains of eastern Oregon. 
Specimens examined: 
OrEGoN: Type specimens as cited under type locality; Powder River Mountains, 
altitude 2,400 meters, Piper 2333, August, 1896; Blue Mountains, Cusick 
L776a, in 1897. 
32. Lomatium platycarpum (Torr.) C. & R. 
Peucedanum triternatum platycarpuin Torr, Stansb. Rep. 889. 1852. 
Peucedanum simplex Nutt. Bot. King Sury. 129. 1871, 
Caulescent or acaulescent, puberulent, often tall and stout; leaves 
ternate or biternate; leaflets from very narrowly linear (almost filiform) 
to linear-lanceolate, 5 to LO em. long; umbel unequally 8 to L5-rayed, 
with involucels of lanceolate or setaceous bractlets; rays L to 7.5 em. 
long; pedicels 2 to 6 mm. long; flowers yellow; fruit: broadly oblong 
to nearly orbicular, sometimes emarginate at each end, 6 to 12 mm, 
long, + to 10 mm. broad, with wings broader than body (also extend- 
ing below body), and prominent dorsal and intermediate ribs; oil tubes 
large and solitary in the intervals, 2 on the commissural side; seed 
face slightly coneave. 
Type locality, Stansburys Island, Salt Lake, Utah; collected by 
Stonshury Erped.. type in Herb. Columbia Univ. 
