COULTER AND ROSE—-NORTH AMERICAN UMBELLIFERAE. 151 
prominent but scarcely winged dorsal and intermediate ribs and rather 
broadly winged laterals. 
Type locality, ** Unalaska.” 
From Alaska and Northwest Territory southward to Washington 
and the Columbia River. | 
Specimens examined: 
ALAskA: Sitka, Kellogg 107, in 1867; Nuohagak, MeAay, July 27, 1881; Chileat, 
Grace d¢, Cooley, August 9, 1891; Otter Island, J. MW. Macoun, August 29, 
1891; Unalaska and St. George islands, Hrermiun 48, 90, July 9-31, 1892; 
Cape Phipps, Yakutat Bay, Funston 73, July 28, 1892; Adakh, St. Paul, and 
Akun islands, Townsend, July-August, 1895; St. George, St. Paul, and Una- 
laska islands, True & Prentiss 59, 77, 108, 110, 181, 185, 141, August 6-29, 1895; 
Yes Bay, [Howell 1627, August 6, 1895; same station, Gorman 153, August 17, 
1895; St. Paul Island, J. Af Macoun, August 5, 1896; Bering Sea, MeConn, 
in 1897; Fort Wrangell, Canby 95, August 28, 1897; Haenke and Kadiak 
islands, Coville & Kearney 1090, 2258, 2298, June 22-July 20, 1899; Popof 
and Shumagin islands, Saunders, July 7-18, 1899; Kadiak Island, Trelease 
4535, July 19, 1899; Juneau, Bremer & Coe 582, July 25, 1899. 
British CoLtumpia: Barclay Sound, Vancouver Island, Macouwn, August 8, 1887. 
WasHiInaton: Puget Sound, Wilkes Ferped. 7; Seattle, Piper 631, September, 1888 
and 1890; Mason County, Piper, July 23, 1890; near Ilwaco, Pacific County, 
Henderson 2160, September 7, 1892. 
OreEGoN: In tide marshes near Astoria, [Howell 736, July 28, 1891. 
We find it impossible to separate the two forms heretofore known as Selim ben- 
thami and S. hookeri. . 
3. Conioselinum scopulorum (Grav) C. & R. 
Ligusticum scopulorum Gray, Proc. Am. Acad, 7: 347. 1868. 
g i] : 
Nearly simple, 6 to ® dm. high, more or less leafy, with puberulent 
inflorescence; lower leaves often very large, twice to thrice ternate 
then once or twice pinnate; leaflets (sometimes small) laciniately pin- 
natifid; upper leaves often ternate-pinnate or simply pinnately com- 
pound; umbel of numerous rays, with involucels of several narrowly 
linear elongated bractlets; rays (fruiting) 5 to 7.5 em. long; pedicels 
12 mm. long; fruit about 6 mm. long: oil tubes usually 1 in the dorsal 
intervals and 2 in the lateral, 2 to 4 on the commissural side. 
Type locality, ‘SSanta Antonita, New Mexico;” collected by zge- 
low; type in Herb. Gray, duplicate in U.S. Nat. Herb. Associated 
with the type i 1 the original description are /arry 156, and //a/l & 
Tlarbour 216 (in part), both from the mountains of Colorado. The 
Suckley Washington plant referred to is C. gmeliné. 
A species of the Rocky Mountain region, extending from Arizona 
and New Mexico through Colorado and Utah to eastern Oregon. 
Specimens examined : 
Arizona: Rucker Valley, Lemmon 393, in 1881; Fort Huachuca, Wileor 486, 
September, 1894; Chirricahua Mountains, Towimey, in 1897. 
New Mexico: Type specimen as cited under type locality; Mogollon Mountains, 
Rusby 147a, September 7, 1881; Cluska Mountains, 'Va/cott 150, July 2, 1883. 
5872——11 
