COULTER AND ROSE—NORTH AMERICAN UMBELLIFERAE. 229 
Specimens examined: 
OreGon: ‘Gulehes and vernal stream banks;’? Union County, Cusick 1098, 
June, 1883. 
CaLirorNnia: Type specimens as cited under type locality; Modoc County, Jones, 
June, 1884. 
36. Lomatium grayi C. & R. 
Peucedanum millefolinn Watson, in Bot. King Sury. 129. 1871. Not Sonder, 
1861-1862. 
Peucedanum grayi C, & R. Bot. Gaz. 13: 209, 1888, 
Glabrous throughout, with peduncles 7.5 to 22.5 cm. long; leaves 
ternate then pinnately decompound, the ultimate segments linear-fili- 
form, elongated or short, cuspidate, exceedingly numerous: umbel 
‘ather equally 6 to 16-rayed, with involucels of distinct linear subulate 
bractlets: rays 2.5 to 7.5 em. long: pedicels 10 to 16 mm, long; 
flowers yellow: fruit oblong, 8 to 16 mm. long, 5 to 9 mm. broad, 
with wings usually more than half as broad as body, and filiform 
dorsal and intermediate ribs; oil tubes usually solitary in the intervals 
(sometimes 2 in the lateral intervals), 2 or 4 on the commissural side. 
Type locality, **Antelope Island, [Great] Salt Lake,” Utah; col- 
lected by Watson, no. 466; type in Herb. Gray. 
From eastern Washington and Oregon to Wyoming and Colorado. 
Specimens eramined: 
Wasninecton: Dry rocks, Columbia River, Suksdorf, April-June, 1883; eastern 
Washington, @. R. Vasey 103, in 1888; near Ellensburg, Kittitas County, 
G. R. Vasey, August 1, 1889; Yakima and Spokane counties, [Henderson 
396, May-June, 1892; Sandberg & Leiberg 5, 180, in 18938; Pullman and 
Wawawai, Whitman County, Piper 1564, 1767, May—July, 1893; Blue Moun- 
tains, Wallawalla County, Piper 2339, July 15, 1896; Sheldon 8090, 8192, in 
1897; Wawawai and Pullman, Whitman County, Mlmer 92, 95, May, 1897. 
OrEGon: Horell, May-June, 1880; dry rocks on mountain slopes near Hood 
River, Suksdor/, May—July, 1883; Cusick 472, in 1884; Morrow County, Lei- 
herg 36,57, May 7-12, 1894; Malheur County, altitude 1,200 meters, Leiberg 
2132, May 25, 1896; hills near Snake River, Cusick 1915, June 12, 1898. 
Ipano: Lower Clearwater River, Nez Perces County, Sandberg 22, April 24, 1892; 
Julietta, Latah County, /enderson, April 21, 1894; about Lewiston, Nez 
Perces County, 1. Al. & E. Gertrude Heller 2994, 3043, April-May, 1896; 
Mann’s Creek (Washington County), and Cuddy Mountains, Jones, July 
8-11, 1899. 
Wyomine: La Barge, Uinta County, Stevenson 15, June, 1894; Evanston, Uinta 
County, Nelson 2979, May 29, 1897. 
Uran: Antelope Island, Salt Lake, altitude 2,700 meters, Watson 466, June, 1869; 
Lake Point, Jones 1728, May 20, 1880; Garfield, Jones, May 30, 1890; Dug- 
way, Jones, May 26, 1891; Fairview, Jones 5548, June 30, 1894; Thistle, Jones, 
June 23, 1898. 
Cotorapo: Durango, Alice Eastwood, May-June 6, 1890 and 1891; Glenwood 
Springs, Alida Lansing, May, 1892; same station, Osterhout, June, 1895; 
Mancos, altitude 2,100 meters, Baker, Karle, & Tracy 80, June 24, 1898. 
37. Lomatium torreyi C. & R. 
Peucedanum torreyi C. & R. Bot. Gaz. 14: 276. 1889. 
Short caulescent, 7.5 to 80cm. high, glabrous, slender, clothed at 
