598 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 
SPECIMENS EXAMINED: Near Mount Adams, Henderson 2308; Yakima region, Brandegee 
915; Chiquash Mountains, Suksdorf 2167. 
ZONAL DISTRIBUTION: Hudsonian. 
6. Senecio ovinus Greene, Pittonia 4: 110. 1900. 
Type Locaity: “On Sheep Mountain, Alberta.” 
Rance: Washington, Montana, and Alberta. 
SPECIMENS EXAMINED: North Fork of Bridge Creek, Elmer, August, 1897; Horseshoe 
Basin, Lake & Hull, August 24, 1892. 
ZONAL DISTRIBUTION: Arctic. 
7. Senecio pseudaureus Rydberg, Bull. Torr. Club 24: 298. 1897. 
Tyre Locatity: Little Belt Mountains, Montana 
Rance: Washington to Nevada and Colorado 
SPECIMENS EXAMINED: Cascade Mountains, 49°, Lyall in 1860, Mount Adams, Suksdorf 
570, Falcon Valley, Suksdorf 571, without locality Brandegee 917, Ellensburg, Elmer 431; 
Whited 442; Lake Keechelus, idenderson in 1892; without locality, Vasey in 1889; Fort 
Okanogan, Wilkes Expedition 971 
ZONAL DISTRIBUTION: Canadian, 
8. Senecio adamsi Howell, Fl. N W. Am. 379. 1900. 
Type LocaLiry Mount Adams, Washington 
Rance. Known only trom Mount Adams 
SPECIMENS EXAMINED Mount Adams, Suksdorf 73, Henderson 2309; Flett 1098. 
ZONAL DISTRIBUTION Arctic 
9. Senecio cymbalarioides Nutt Trans. Am. Phil. Soc. 7: 412. 1841. 
Type Locauiry. “In Oregon ’ 
Rance. Washington to Athabasca and Utah 
SPECIMENS EXAMINED Cascade Mountains, 49°, Lyall in 1860, Mount Chapaca, Elmer 
592, Pinyon Creek, Gorman 809, Twenty-five Mile Creek, Gorman 810. 
10. Senecio fraternus sp nov 
Perennial, glabrous throughout, the several more or Jess flexuous stems erect or nearly so, 
arising from a stout caudex, stems about 30 cm high, somewhat coarsely striate, basal 
leaves thickish, somewhat quadrangular. subentire or with 7 to 11 coarse sinuations, 2 to 
3 em. long, the blade abruptly contracted to a narrowly-margined petiole about twice as 
long, cauline leaves about 6 spatulate-oblanceolate to oblong, becoming smaller and lobed 
upward, sessile or nearly so, the lateral lobes 4 to 8, oblong-linear, obtuse, heads 8 to 12 
in a rather close or convex cymose cluster, only the lower elongated rays branched, invo- 
lucre somewhat turbinate, of from 11 to 13 linear-lanceolate acutish bracts 6 to7 mm_ long, 
with a few calyculate ones at base rays few, bright yellow, oblong. 7 mm long, florets 15 
to 20, akenes glabrous 
Collected on Mount Stuart, Kittitas County Washington, by Sandberg & Leiberg, no. 
553, July 24, 1893. at an altitude of 1,060 meters. The type specimen 1s in the United 
States National Herbarium, numbered 285758 
The species is somewhat intermediate between S  cymbalariowes Nutt and S. adamsi 
Howell. 
11. Senecio balsamitae Muh! , Willd Sp. Pl 3: 1998 1803. 
Tyee vocauity’ “In America boreal ’’ 
Rane: British Columbia and Washington to Quebec and Pennsylvania. 
SPECIMENS EXAMINED. Colville Reservation, Groffiths & Cotton 366, Republic, Beattie & 
Chapman 2256, Wenache, Whited 1096. Pasco, Hindshaw 8. 
ZONAL DISTRIBUTION. Transition 
