[Vor. 3 
104 ANNALS OF THE MISSOURI BOTANICAL GARDEN 
S. cymbalarioides Buek, Ind. DC. Prodr. pt. 2, p. vi. 1840, 
not Nutt. 
A slender herbaceous perennial, glabrous throughout; stem 
simple, erect, 1 to 3.5 dm. high, rising from a slender root- 
stock; leaves thin, membranous, the lower petiolate, sub- 
rotund-obovate, occasionally sublyrate, including the petiole 
.9 to 9 em. long, .5 to 3 em. broad, abruptly to gradually nar- 
rowed at the base, crenate-dentate; the upper leaves sessile, 
incised to entire; heads solitary or occasionally two, 8 to 10 
mm. high, including the yellow rays 1.5 to 2.5 em. in diameter ; 
bracts of the involucre about 21, linear-lanceolate, acute, 
glabrous and often purplish, slightly shorter than the rather 
numerous flowers of the disk; achenes glabrous. 
Distribution: Montana and Wyoming to Washington and 
California. 
Specimens examined; 
Montana: bogs, Park Co., alt. 2800 m., Aug., 1897, Tweedy 
344 (Mont. Agr. Coll. Herb.); in open bogs among the hills, 
West De Lacy Creek, 4 Aug., 1899, А. Ё E. Nelson 6300 (Gray 
Herb. U. S. Nat. Herb, and Mo. Bot. Gard. Herb.); Old 
Hollowtop, near Pony, alt. 2740 m., 7 July, 1897, Rydberg & 
Bessey 5270 (Gray Herb., U. S. Nat. Herb., Field Mus. Herb., 
and Mont. Agr. Coll. Herb.). 
Yellowstone National Park: Upper Falls of the Yellow- 
stone, Hayden's U. S. Geol. Survey, 1871, Adams (U. S. Nat. 
Herb.) ; in bogs, alt. 2740 m., Aug., 1885, Tweedy 720 (U.S. 
Nat. Herb. 143107, and Field Mus. Herb.). 
Rocky Mountains: Lat. 49° N., alt. 1980 m., Oregon Bound- 
ary Commission, 1861, Lyall (Gray Herb.). 
Wyoming: without definite locality or date of collection, 
Tweedy 585 (U. S. Nat. Herb. 48711); Wind River Chain of 
Rocky Mountains, alt. 2135 m., Fremont (Gray Herb.). 
Idaho: ridges south from Wiessner’s Peak, alt. 1900 m., 
27 July, 1895, Leiberg 1376 (С. S. Nat. Herb. and Mo. Bot. 
Gard. Herb.); Bear Creek Cañon, alt. 1500 m., 1 Sept., 1897, 
Leiberg 2968 (U. S. Nat. Herb.). 
Washington: Horse Shoe Basin, Okanogan Co. Sept., 
1897, Elmer 1423 (Mo. Bot. Gard. Herb.); Yakima region,. 
