PIPER—FLORA OF THE STATE OF WASHINGTON. 427 
SPECIMENS EXAMINED: Montesano, Heller 4069; Sumas, Henderson 373; Olympia, Hen- 
derson 373; Nisqually Valley, Allen 255; Falcon Valley, Suksdorf, July, September, 1883; 
Kitsap County, Piper 640; Puyallup Reservation, Brodie, September, 1900; Chambers 
Lake, Henderson, August 23, 1892; Samish Lake, Suksdorf 1192; Cottonwood Creek, Vasey, 
September 18, 1901; Waitsburg, Horner 620, 574; Clallam County, Elmer 2761. 
ZONAL DISTRIBUTION: Transition. 
The characters used to differentiate this from the preceding are admittedly not very 
satisfactory. Good series of specimens may Cemonstrate them to be illusive. 
3. Cicuta occidentalis Greene, Pittonia 2: 7. 1889. 
~ Type Locauiry: Trinidad, Colo., “near the New Mexican line.”’ 
Rance: In the Rocky Mountain region, from the Black Hills of South Dakota to Wash- 
ington, and southward through Colorado and northern Nevada to New Mexico. 
SPECIMENS EXAMINED: Spokane, Piper 3516; Pullman, Piper, August 28, 1897, 3512; 
Spokane, Kreager 555; Meyer’s Falls, Hreager 503. 
ZONAL DISTRIBUTION: Arid Transition. 
The three foregoing species appear in Suksdorf’s list under the names C’. virosa L., C. 
maculata L., and C. californica A. Gray, for which they were formerly mistaken. 
ZIZIA. 
1. Zizia cordata (Walt.) Koch; DC. Prod. 4: 100. 1830. 
Smyrnium cordatum Walt. Fl. Car. 114. 1788. 
Thaspium trifoliatum apterum A. Gray, Man. ed. 2. 156, 1856. 
Typr LocaLiry: None mentioned, but Carolina by implication. 
RaNnGE: From eastern Canada to North Carolina and Alabama and extending westward 
to Assiniboia, Alberta, Washington, and Colorado. 
SPECIMENS EXAMINED: Crab Creek, Suksdorf 316; Wilbur, Henderson 2516; Hangman 
Creek, Sandberg & Leiberg 46; Pullman, Emer 890; Piper 1557; Lake & Hull 534. 
ZONAL DISTRIBUTION: Arid Transition. 
LEIBERGIA. 
1. Leibergia orogenioides Coult. & Rose, Contr. Nat. Herb. 3: 575. pl. 27. 1896. 
Type Locauiry: “Santianne Creek bottoms, Coeur d’Alene Mountains, Idaho, altitude 
950 meters.””? Collected by Leiberg. 
Rance: Wet ground, along streams, Idaho and Washington. 
SPECIMENS EXAMINED: Spokane County, Suksdorf (the distributed specimens cultivated 
at Bingen, no. 1211). 
ZONAL DISTRIBUTION: Arid Transition. 
A related and undescribed species is represented by imperfect specimens collected by 
Suksdorf between Cottonwood and Cheney (no. 314, June 14, 1884). 
OENANTHE. 
1. Oenanthe sarmentosa Presl.; DC. Prod. 4: 138. 1830. WaTER PARSLEY. 
Tyre Locatity: ‘“ Nootka Sound,’”’ Vancouver Island. Collected by Haenke. 
RanGE: From British Columbia to central California. 
SPECIMENS ,EXAMINED: Olympic Mountains, J. M. Grant in 1889; Montesano, //eller 
3985; Seattle, Piper 632; Tacoma, Flett 147; Sumas, Lyall; Port Ludlow, Binns, July 25, 
1890; upper Nisqually Valley, Allen 35; Wind River, Flett 1300; west Klickitat County, 
Suksdorf 57; Skokomish Valley, Kincaid, June 1892; without locality, Vasey 303; Gray’s 
Harbor, Wilkes Expedition; Olympic Mountains, Elmer 2762. 
ZONAL DISTRIBUTION: Humid Transition. 
OENANTHE CALIFORNICA S. Wats. has been reported from Washington and it is listed 
_ by Suksdorf, but it is quite certain that it does not occur so far north. 
