COULTER AND ROSE—NORTH AMERICAN UMBELLIFERAE. 199 
ening cells in the almost obsolete dorsal and intermediate ribs; seed 
face concave, the carpel section being crescentic. 
Type locality, ‘‘ plains of the Oregon [Columbia], east of Walla- 
wallah, and in the Blue Mountains;” collected by Vutta/l; type in 
Herb. Philad. Acad. 
From western Wyoming and Montana to New Mexico and west to 
Washington and California. 
Specimens examined: 
Wyoming: Druid Peak, Yellowstone Park, 1, & FE. Nelson 5777, July 12, 1899. 
Montana: Helena, Kelsey, May, 1887; Tweedy, in 1889; near Red Lodge, Rose 10, 
July 24-25, 1893; Columbia Falls, Williams 194, June-July, 1894; Flathead 
County, Holzinger & Blake 11, July 16-19, 1898. 
Wyomina: Fort Bridger, Porter, July 8, 1873; Yellowstone Park, Tweedy, in 1885, 
CoLtorapo: Durango, Alice Eastwood, June 5, 1890; Routt County, Crandall 22, 
July 16, 1894; Glenwood Springs, Osterhout, June, 1895; Baldwin, Bethel 25a, 
June 19, 1897; near Dix, La Plata County, Baker, Earle & Tracy 662, July 
10, 1898; Durango Bethel 25b, June 28, 1898. 
Arizona: About Mormon Lake, MacDougal 58, June 11, 1898. 
Nevapa: Trinity Mountains, Watson 460, May, 1868; Carson City, Jones 3878, 
May 23, 1882; Ruby Hill, Jones, July 8, 1891; Aurum, Jones, May 20, 1893. 
Ipano: Leberg, in 1892; Blue Lakes, Pahuer 84, June 2, 1895. 
Wasnincron: G. Ro Vasey, in 1883 and 1889; Yakima County, /lenderson 2579, 
June 14, 1892; Sandberg & Leiberg 54, 212, in 1893; Whitman County, Ediner 
136, May, 1897. 
OREGON: Cusick, in 1884 and 1898; Morrow County, Leberg 50, May 10, 1894. 
CALIFORNIA: Sierra Nevada, Lennon, in 1875; San Bernardino Mountains, G. 2. 
Vasey, May, 1880; Sierra County, Lemmon, June, 1886 and 1889; Summit, 
Placer County, slice Hastwood, June, 1898. 
A specimen collected by Mrs, Katharine Brandegee at Tehachapi, Cal., June, 1884, 
is probably best referred to this species, but it has coarser foliage, and fruit 16 mm. 
long. 
4. Leptotaenia eatoni C. & R. Rev. N. Am. Umbell. 52. 1588. 
Like L. mu/tifida, but with less dissected leaves; umbels few-rayed; 
pedicels of fruit 8 to 12 mm. long; fruit 16 to 18 mm, long, 8 to 10 
mm. broad, flatter and thinner than in any other species; oil tubes 4+ to 
6 in the intervals, + on the commissural side, a prominent corky nerve 
on the commissural face of the lateral wing near the inner margin; 
seed face plane. 
Type locality, ** Utah;” collected by 2. C. Eaton, no. 147, June- 
July, 1869; type in Herb. Coulter. 
Specimens examined: 
Uran: Type specimens as cited under type locality; Silver Reef, altitude 1,350 
meters, Jones 5176, May, 1894; head of Salina Canyon, altitude 2,400 meters, 
Jones 5441, June 15, 1894. 
Ipano: Cuddy Mountains, Jones, July 11, 1899. 
Wyomrna: Evanston, Uinta County, Nelson 2982, May 29, 1897. 
We have not been able to reexamine the type, but the above specimens seem to 
be referable to this species. 
