PIPER FLORA OF THE STATE OF WASHINGTON. 425 



22. Lomatium brevifoUum Coult. & Rose, Contr. Nat. Herb. 7: 232. 1900. 



Peucedanum triternatum hremfolium Coult. & Rose, Rev. N. A. Umb. 70. 1888. 



Type locality: "Klickitat County," Washington. Collected by Howell. 



Range: Oregon and Washington. 



Specimens examined: Columbus, Suksdorf, June 10, 1886: Klickitat River, SulcsdorJ 

 6.39: Flett 1303: Klickitat County, Howell 1368; Pasco, Hindshain 1.5. 



Lomatium dasycarpum (Torr. & Gr.) Coult. & Rose {Peucedanum dasycarpum Torr. 

 & Gr.) is a Californian species reported from Washington on the basis of specimens col- 

 lected in Klickitat County l)y Joseph Howell." The Howell specimens prove to be L. 

 canhyi Coult. & Rose. 



LEPTOTAENIA. 



Foliage puberulent. 



Fruit sessile : flowers purple 1 • ■''-'• 'li^seda. 



Fruit pedicelled : flowers yellow 2. L. m ulfijida. 



Foliage glabrous. 



Fruit 10 to 12 mm. broad -i- L- purpurea. 



Fruit 4 to 6 mm. broad. 



Leaflets rigid ; flowers purple ■!• ^- "'atsom. 



Leaflets not rigid; flowers yellow, long-pediceled 5. L. salmonijiora. 



1. Leptotaenia dissecta Xutt.; Torr. & Gr. Fl. 1: 630. 1840. 

 Ferula dissecta A. Gray, Proc. Am. Acad. 7: 348. 1868. 



Ferula dissoluta S. Wats, in Brewer & Wats. Bot. Cal. 1 : 271. 1876. 



Type locality: "Plains of the Oregon (Columbia) near the confluence of tlie Wahla- 

 met." Collected by Nuttall. 



Range: From northern California to Vancouver Island. 



Specimens examined: Klickitat County, Howell, Suhsdorf: Rattlesnake Mountains, 

 Cotton 332\ Clallam County, Elmer 2764; Wenache, Whited 1340 and 1058, 1207, April 

 9, 1900; Piper 2013; Ellensburg, Whited 320; Colville, Lyall in 1861. 



Zonal distribution: Arid Transition. 



2. Leptotaenia multifida Nutt.; Torr. & Gr. Fl. 1: 6.30. 1840. 

 Ferula multifida A. Gray, Proc. Am. Acad. 7: 348. 1868. 



Type locality: "Plains of the Oregon [Columbia], east of Wallawallali, and in the Blue 

 Mountains." Collected by Nuttall. 



Range: From western Wyoming and Montana to New Mexico and west to Washington 



and California. 



Specimens examined: Blue Mountains, Piper, July, 1896; between Coulee City and 

 Waterville, Spillman, May, 1896; Medical Lake, Sandberg d- Leiherg 54; Sprague, Hender- 

 son, May, 'l892; Sandberg cfc Leiherg 212: Pullman, Elmer 136: Steptoe, Vasey, May 15, 

 1901; Coulee City, Piper 3845; Colville Reservation, Griffiths dc Cotton 403: Chelan Butte, 

 Griffiths & Cotton 18.5. 



Zonal distribution: Arid Transition. 



3. Leptotaenia purpurea (S. Wats.) Coult. & Rose, Rev. N. A. Umh. .52. 1888. 

 Ferula purpurea S. Wats. Proc. Am. Acad. 21 : 4.53. 1886. 



Type locality: "On rocky hillsides near the lower Columbia River, in Klickitat Covmty, 

 Wash." Collected by Suksdorf. 



Range: Klickitat County, Washington, and adjacent Oregon. 



Specimens examined: Simcoe Mountains, Howell in 1879: west Klickitat County, 

 Sw/t.«/o7/98, 32.5, 26, 281. 



a Brewer & Wats. Bot. Cal. 2: 452. 1880. 



