[Vol. 9 



280 ANNALS OF THE MISSOURI BOTANICAL GARDEN 



Distribution: western Nebraska, southern Wyoming, Colorado 

 northwestern New Mexico, Utah, and southern Idaho. Type: 

 Baker 635 from Doyle's, Gunnison County, Colorado. 



Specimens examined: 



Nebraska: sandhills of the Platte, Aug., 1855, Hay den (Mo 

 Bot. Gard. Herb.) ; north fork of the Platte, toward Ft. Laramie 



July, 1858, H 



Bot. Gard. Herb.); south 



fork of the Platte, July, 1850, H. Engelmann (Mo. Bot. Gard. 

 Herb.) ; Bridgeport, Cheyenne County, Aug. 6, 1901, Baker (Mo. 

 Bot. Gard. Herb.). 



Wyoming: Lusk, July 21, 1804, Nelson 5? 4 (Mo. Bot. Gard. 

 Herb.) ; Laramie, Aug. 10, 1895, Nelson 1663 (Rky. Mt. Herb.) ; 

 open, saline soils, Albany County, July 16, 1900, Nelson 7606 

 (Rky. Mt. Herb, and Mo. Bot. Gard. Herb.); Jones' Ranch, 

 Albany County, July 24, 1903, Nelson (Rky. Mt. Herb.) ; Lara- 



mie, July 28, 1913, Macbride 2569 (Mo. Bot. Gard. Herb 

 Laramie, Sept. 20, 1913, Sharp 432 (Rky. Mt. Herb.); Wind 

 River, near Dubois, Aug. 9, 1894, Nelson 747 (Rky. Mt. Herb.) ; 

 Granger, Hams Fork, July 30, 1897, Nelson 414O (Rky. Mt. 

 Herb.); near Ft. Bridger, Aug., 1872, Leidy (Mo. Bot. Gard. 

 Herb. ) . 



Colorado: lat. 40-41°, Vasey (Mo. Bot. Gaul. Herb.); lat. 

 41°, 1862, Hall & Harbour 51 (Mo. Bot. Gard. Herb.); 1909, 

 Johnston 598 (Rky. Mt. Herb.) ; New Windsor, July 22, 1901, 

 Osterhout (Rky. Mt. Herb.); Fort Collins, Aug. 8, 1895, Cran- 

 dall (Mo. Bot. Gard. Herb.) ; banks of the Cache le Poudre River 

 near Fort Collins, Aug. 9, 1898, Crandall (Rky. Mt. Herb.) ; Wet 

 Mountain Valley, Aug., 1873, Brandegec 821 (Univ. Calif. Herb, 

 and Mo. Bot. Gard. Herb.); Hot Sulphur Springs, Aug. 1, 1881, 

 G. Engelmann (Mo. Bot. Gard. Herb.); near Hot Sulphur 

 Springs, Aug. 3-8, 1907, Ramaley & Robbins 3627 (Rky. Mt. 

 Herb.); Parlins, June, 1888, Eastwood (Bethel Herb.); Doyle's, 

 July 29, 1901, Baker 365 (Mo. Bot. Gard. Herb.). 



Idaho: near Clayton, Custer County, July 22, 1916, Macbride 



& 



ot. Gard. Herb, and Rky. Mt. Herb 

 Muljord (Mo. Bot. Gard. Herb.); Tv 



Falls and Shoshone Falls, July 2G, 1911, Nelson & Macb 

 (Rky. Mt. Herb, and Mo. Bot. Gard. Herb.). 



Utah 



Smith 2003 (Rky. Mt. Herb 



Midway, Wasatch County, July 6, 1905, Carlton & Garre 

 (Rky. Mt. Herb.) ; Ephraim, June 27, 1894, Jones 5522 (M 



