COULTER AND ROSE—-NORTH AMERICAN UMBELLIFERAE. 225 
Type locality, Oregon; collected by Letherg, no. 4166, in 1899; type 
in U.S. Nat. Herb. 
Only known from type locality. 
Specimens examined : 
OREGON: Type specimens as cited under type locality. 
29. Lomatium martindalei C. & KR. 
Peucedanum martindalei C. & R. Bot. Gaz. 18: 142, 1888. 
Resembling Z. Aa//7/ in habit and foliage, but differing in leaves, 
sometimes bipinnate, with toothed or pinnatifid segments; fruit 5 to 
16 mm. long, 7 mm. broad, with wings much broader than body (which 
is but 2mm.), and prominent dorsal and intermediate ribs; oil tubes 
solitary in the intervals, 2 on the commissural side; seed face some- 
what concave, with central longitudinal ridge. 
Type locality, ‘t rocky places, Cascade Mountains, Oregon;” col- 
lected by /Towell, May-June, L850; type in Herb, Coulter. 
Mountains of Oregon. 
Specimens eramined 7 
Oregon: Near Corral Spring, Klamath County, altitude 1,630 meters, Letverg 
609, August 2, 1894; Crater Lake, altitude 1,900 to 2,200 meters, Coville & 
Leiberg 369, 382, 387, August 13-14, 1896; same station, altitude 2,400 meters, 
Gorman 479, 480, August 20-21, 1896. 
Lomatium martindalei angustatum C. & R. 
Peucedanum martindalet angustatuin C. & R. Bot. Gaz. 18: 143. 1888. 
Usually more caulescent and sometimes taller, with more dissected 
leaves, and wings of fruit but 1 mm. wide, making a fruit 4 mm. 
wide. 
Type locality, rocky places, ‘*Cascade Mountains,” Oregon; col- 
lected by Howell, in 1880; type in Herb. Coulter, duplicate in U. 5. 
Nat. Herb. 
Mountains of Oregon, Washington, and British Columbia. 
Specimens examined: 
OREGON: Type specimens as cited under type locality; at timber line on Mount 
Hood, altitude 1,800 to 2,100 meters, Merriam, in 1896; Mount Jefferson, 
altitude 1,800 meters, Coville & Applegate 1171, August 25, 1898, 
Wasnincton: Near Ellensburg, Kittitas County, G. R. Vasey 392, August, 1889; 
Olympia Mountains, Piper 879, September 30, 1890; Skamania County, 
Suksdorf 2112, May-August, 1892; Cascade Mountains (altitude 990 meters) 
and Mount Adams (altitude 1,800 meters), Henderson 2514, 2575, July- 
August, 1892; Sandberg & Leiherg 745, in 1893; Mount Rainier, altitude 2,100 
meters, Piper 2008, August, 1895; Goat Mountains (Cascades), altitude 1,500 
meters, Allen 258, in 1896. 
British Cotumpra: Mount Mark, Vancouver Island, altitude 900 meters, Macoun, 
July 25, 1887. 
Perhaps too near Lomatiiwon hall, but no intergrades have yet been found. 
30. Lomatium laevigatum (Nutt.) C. & R. 
Peucedanuin leevigatum Nutt. in Torr, & Gray, Fl, 1: 627. 1840. 
Resembling Z. ¢riternatui, but completely glabrous, about 3 dm, 
5872 16 
