Macbride and Payson — Erigeron, Series Multifidi 75 
R. Mt. Bot. 528 (1909), not Gray, Am. Journ. Sci. ser. 2, xxxill. 
237 (1862). — British Columbia and Alberta to Wyoming and 
southern Idaho. — AtBERTA: Moraine Lake, July 8, 1915, F. W. 
Hunnewell 2nd., no. 387c (in herb. of collector) ; near Banff, July 
25, 1895, Canby; Devil’s Lake, Banff, July 5, 1907, Butters & 
Hollway, no. 32. BRITISH CoLuMBIA: Carbonate Draw, July 14, 
1904, Reuben T. Shaw, no. 350. Montana: MacDougal Peak, 
3, 
Co., July 17, 1916, Machesds & Payson, no. 3306. Wyomina: 
Obsidian Creek, July 22, 1899, A. Nelson & E. Nelson, no. 6066; 
Canyon, July, 1904, ‘0. M. Oleson, no. 138 (R. er Herb.); Upper 
Basin, July 17, 1906, W.S. Cooper, no. 979 (R. M 
b. E. compositus Pursh, var. oie oh ree: comb iad 
E. multifidus Rydb., Mem. N. Y. Gard. 2 (1900). — 
Alberta to Colorado ‘and Seite ‘California, ‘hen north to 
Washington. — Norta Dakota: near Minot, 2, 1903, 
Waldron, no. 1849 (R. Mt. Herb.). ALBERTA: Tunnel Mt. _ vicinity 
of Banff, June 30, 1915, F. W. Hunnewell 2nd., no. 3871 (in herb. of 
collector). Montana: Red Lodge, July 28, 1893, Rose, no. 65 
(R. Mt. Herb.); Bridger Mts., June 15, 1897, Rydberg & eee f 
no. 5089; near Missoula, June 1 12, 1901, Ma cDougal, no. 151. 
IDAHO: Silver City, Owyhee Co., June 26, 1911, Macbride, no. 988; 
Stevens Peak, Coeur D’ Alene Mts., Aug. 5, 1895, Leiberg, no. 1468: 
Latah Co., April 18, 1896, Henderson (R. Mt. He rb.); Post Falls, 
May 17, 1909, S. 0. Johnson, no. 85; Patterson, Lemhi Co., July 
13, ‘016, M acbride & Payson, no. 3197; Smoky Mts. , Blaine Co., 
Aug. 13, 1916, Macbride & Payson, no. 3763; Parker "Mt., Custer 
Co., July Le, 1916, Macbride & Payson, no. 3264; Lost River Mts., 
west of Clyde, Blaine Co., July 10, 1916, M acbride & Payson, no. 
3140a. WyYomINe: northwestern ‘Wyoming, fg he ae Rose, 
no. 684 (R. Mt. Herb.); Snowy Range, Aug. 31, 3, Gooddin ng, 
no. 2066 hae Mt. Herb.) ; as Horn Co., 1906, ‘rere no. 138 
" 5545 (R. Mt. Herb. ); M Madison River, Haat 23, 1899, A. 
Nalin & E. Nelson, no. 5512 (R. Mt. Herb. ). Cotorapo: West 
Indian Creek, June 14, 1900, Rydberg & Vreeland, no. 5420 (R. Mt. 
Herb.) ; Rabbit Ear Mt., 1898, Ruppert & Witter, no. 55; Spicer, 
Larimer Co., July 10, 1903, Goodding, no. Lage between Sunshine 
and Ward, Aug. 1902, Tweedy, no. 4917 (R. Mt. Herb. Mi Beaver 
Creek, Larimer Co., July 1903, Goodding, < 1445; Tolland, 
July 3, 1908, iS letbine no. 5209 (R. Mt. Herb. ; Beaver 
Creek, July 4, 1896, no. 2891; 1906, Johnson, no. 324 (R. Mt. 
