[Vor. 5 
76 ANNALS OF THE MISSOURI BOTANICAL GARDEN 
June, 1913, Moodie (U. S. Nat. Herb.); dry grassy hills, 
vieinity of Rosedale, alt. 670—760 m., 28 May, 1915, Moodie 
917 (Mo. Bot. Gard. Herb.). 
British Columbia: dry hillsides, Spences Bridge, Thompson 
River, 20 May, 1875, Macoun (Geol. Surv. Canada Herb. No. 
14836) ; in dry gravelly soil, Milk River Ridge (Fossil Coulee), 
22 June, 1883, Dawson (Geol. Surv. Canada Herb. No. 14835) ; 
dry slopes, Spences Bridge, 1 June, 1885, Fletcher (Geol. 
Surv. Canada Herb. No. 14830) ; dry slopes, Spences Bridge, 
26 May, 1889, Macoun (Geol. Surv. Canada Herb. No. 14831) ; 
Canoe River, head-waters of Columbia River, 31 Aug., 1898, 
Spreadborough (Geol. Surv. Canada Herb. No. 19729) ; moun- 
tains at Kicking Horse Lake, alt. 1825 m., 12 Aug., and Kick- 
ing Horse River, alt. 1220 m., 13 Aug., 1890, Macoun (Gray 
Herb. and Geol. Surv. Canada Herb.); Burgess Trail, alt. 
1525-1825 m., 16 July, 1906, Stewardson Brown 512 (Phi. 
Acad. Nat. Sci. Herb.) ; Emerald Lake, Yoho Valley, 27 Aug., 
1904, and Burgess Pass, Yoho Valley, alt. 2285 m., 28 Апо., 
1904, Macoun (Gray Herb. and Geol. Surv. Canada Herb. Nos. 
65010, 65009), reduced forms. 
North Dakota: prairies near Leeds, 10 June, 1901, Dr. J. 
Lunell (C. S. Williamson Herb. and C. C. Deam Herb.) ; sunny 
hillsides, Butte, Benson Co., colls. of June, 1906, 1907, 1908, 
1909, and July, 1909, Dr. J. Lunell (Greene Herb., Univ. of 
Notre Dame, Mo. Bot. Gard. Herb., and C. C. Deam Herb.) ; 
Minot, Ward Co., 6 June and 1 July, 1909, Dr. J. Lunell (Mo. 
Bot. Gard. Herb.); on prairies, Leeds, 10 June, 1902, and 5 
July, 1907, Dr. J. Lunell (C. C. Deam Herb.), form with dis- 
eoid heads; Butte, Benson Co., 10 July, 1909, Dr. J. Lunell 
(Mo. Bot. Gard. Herb.), form with discoid heads. 
South Dakota: Black Hills, near Fort Meade, 16 May, 1887, 
Forwood 229 (U. S. Nat. Herb.) ; Lead City, alt. 1525-1980 
m., 4 July, 1892, Rydberg 829, 830 (U. S. Nat. Herb.) ; Brook- 
ings, 31 July, 1908, O. E. White (Mo. Bot. Gard. Herb.) ; rocky 
hillsides, Deadwood, 19 July, 1913, Rydberg ?1 (U. S. Nat. 
Herb. and Mo. Bot. Gard. Herb.) ; Rapid Cafion, Pennington 
Co., 27 June, 1914, W. H. Over 1667 (U. S. Nat. Herb.). 
