COULTER AND ROSE—-NORTH AMERICAN UMBELLIFERAE, 139 
irregularly toothed and lobed; rays 2.5 to 3.5 cm. long; fruit 4 to 5 
mm. long, with conical stylopodium. 
Type locality, along streams, Siskiyou County, Cal.; collected by 
_ Pringle, no. 19, August 28, 1882; type in Herb. Gray. 
In the Sierra Nevada of eastern California, from the Yosemite to 
Siskiyou County. 
Specimens examined: 
Catirornia: In addition to the type, the following specimens seem referable 
here: Near Donner Lake, Torrey 179, in 1865; Yosemite Valley, Bolander 
4951, in 1866; Sierra County, Lemmon, June, 1883, Mariposa County, Cong- 
don, August 13,1895. 
The above specimens from the Californian Sierras have been heretofore referred to 
LL. apiifolium. 
19. Ligusticum macounii C. & R. Contr. Nat. Herb. F: 289. pl. 23. 1893. 
Low, acaulescent, LO to 12.5 em. high, glabrous; leaves pinnate, 
small, 12 to 20 mm. long, on petioles 12 to 30 mm. long; leaflets 5, 
oblong or oval, 3 to 5-lobed or cleft; umbel compact, with about 4 
nearly equal rays, and conspicuous involucre and involucels of narrow 
bracts; flowers purple; rays 6 to 18 mm. long; pedicels about 2 mm. 
long; fruit broadly ovate, dark purple, 4 mm. long, with prominent 
ribs; oil tubes 2 or 3 in the intervals, 2 to 4 on the commissural side. 
Type locality, *‘Cape Vancouver, Alaska;” collected by /. JZ. 
~Macoun, August 9, 1891; type in U. S. Nat. Herb. 
» Alaska. 
Specimens examined: 
ALASKA: Type specimens as cited under type locality; Port Clarence and St. 
Matthew Island, Coville & Kearney 1938, 2136, July 12-15, 1899; Port Clar- 
ence and St. Matthews, Trelease 4540, 4541, 4542, July 12-15, 1899. 
.20. Ligusticum eastwoodae CU. & RK. Contr. Nat. Herb. 3: 320. pl. 13. 
1895. PuatTE V. 
~ — Low, acaulescent, 10 to 30 em. high, glabrous; leaves pinnate, 10 to 
15 cm. long; leaflets 7 to 13, opposite, oval, 2 to 8-lobed, and lobes 2 
to 3-cleft into linear acute segments; umbel few-rayed, compact, with 
involucre of 1 or 2 bracts or none, and conspicuous involucels of 
bractlets longer than the fruit; rays + to 6mm. long; pedicels about 
2mm. long; fruit ovate, glabrous, 3 mm. long, with small ribs; stylo- 
podium conical; oil tubes 2 or 3 in the intervals. 
Type locality, *‘ Cumberland Basin, La Plata Mountains, Colorado;” 
collected by Alice Lastwood, July-August, 1892; type in U.S. Nat. 
Herb. 
An alpine species in the high mountains of southwestern Colorado. 
Specimens examined: 
CoLtorapo: Type specimens as cited under type locality; near Leadville, altitude 
3,300 meters, Bethel, July 1, 1894; Telluride, altitude 3,900 meters, Tweedy 
200, August 18, 1894; Bear Creek Divide, La Plata Mountains, altitude 3,300 
meters, Baker, Karle & Tracy 215, June 29, 1898; mountains near Pagosa 
Peak, altitude 3,300 meters Baker, August 28, 1899. 
EXPLANATION OF PLATE VY.—Fig.a, umbel; b, dorsal view of carpel; ¢, cross section of carpel. 
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