426 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 
4. Leptotaenia watsoni Coult. & Rose, Rev. N. A. Umb. 52. 1888. 
Type Locauity: “In the Wenatchee region,’’ Chelan County, Washington. Collected 
by Brandegee and by Tweedy. 
RANGE: Cascade Mountains about Mount Stuart, Washington. 
SPECIMENS EXAMINED: Wenache region, Brandegee 801; Mount Stuart, Sandberg & 
Leiberg 808; Elmer 1171. 
5. Leptotaenia salmoniflora Coult. & Rose, Contr. Nat. Herb. 7: 201. 1900. 
Peucedanum salmoniflora Coult. & Rose, Contr. Nat. Herb. 3: 228. 1895. 
Type LocaLity: ‘On basaltic rocks, near upper ferry, Clearwater River, above Lewis- 
ton,”’ Nez Perces County, Idaho. Collected by Sandberg, MacDougal, & Heller. 
Rance: Bluffs of the Snake River, Washington, and of the Clearwater River, Idaho. 
SPECIMENS EXAMINED: Almota, Piper 2781; Wawawai, Piper 2782; Elmer 92. 
ZONAL DISTRIBUTION: Upper Sonoran. 
CARUM. 
1. Carum gairdneri (Hook. & Arn.) A. Gray, Proc. Am. Acad. 7: 344. 1867. 
Atenia gairdneri Hook. & Arn. Bot. Beech. Voy. 349. 1889-40. 
Edosmia gairdneri Nutt.; Torr. & Gr. Fl. 1: 612. 1840. 
Type LocaLity: Near San Francisco or Monterey, California. Collected by Douglas. 
RanGeE: From British Columbia to southern California, eastward to the Black Hills of 
South Dakota, and to Colorado and Arizona. 
SPECIMENS EXAMINED: North Yakima, Watt, August, 1895; Falcon Valley, Suksdorf 
635; Cascade Mountains, latitude 49°, Lyall; Leavenworth, Whited, August 6, 1896; 
Coulee City, Henderson, July 11, 1892; White Bluff Ferry, Lake & Hull, August 1, 1892; 
Fort Colville, Lyall; Mason County, Piper 1051; Spokane, Piper, July, 1896; Pullman, 
Hull 537; Almota, Piper 1935; without locality, Vasey 307; Alkali Lake, Sandberg & 
Leiberg 414; Steptoe, Vasey, August 10, 1902; Clarks Springs, Spokane County, Areager 
575; Rattlesnake Mountains, Cotton 661. 
ZONAL DISTRIBUTION: Transition. 
The roots of this plant have a sweet nutty flavor and were formerly much used for food 
by the Indians. Forms of this species from Washington have been mistaken for Carum 
kelloggii, Carum oreganum, and Eulophus bolanderi. 
CICUTA. WaTER HEMLOCK. 
Fruit oblong... .. -- ye ee ee ee ee eee ee eee eee. e.-.. 8. C. occidentalis. 
Fruit orbicular. 
Leaflets thickish, lanceolate to ovate-lanceolate, closely and sharply 
serrate or even cleft, strongly reticulate beneath... .......-.--- 1. C. douglasii. 
Leaflets thinner, linear-lanceolate, not so closely or sharply serrate, 
not strongly reticulate beneath. ........2--.---2--.----------- 2.C. vagans. 
1. Cicuta douglasii (DC.) Coult. & Rose, Contr. Nat. Herb. 7: 95. 1900. 
tSium ¢tdouglasti DC, Prod. 4: 125. 1830. 
Cicuta purpurata Greene, Pittonia, 2: 8. 1889. 
Type Locauity: “In America boreali occid.”” Collected by Douglas. 
Rance: In marshes from Oregon to Alaska. 
SPECIMENS EXAMINED: Straits of De Fuca, Scouler; Yakima County, Henderson, July, 
August, 1892; confluence of Columbia, Douglas; Clealum, Greene, August 14, 1889. 
ZONAL DISTRIBUTION: Transition. 
2. Cicuta vagans Greene, Pittonia 2: 9. 1889. 
Type Locauity: In an estuary of Lake Pend Oreille, Idaho. Collected by Greene. 
Rance: In wet places and marshes, from northeastern California to Idaho, British Colum- 
bia, and Vancouver Island. 
