3/9] FLORA OF BOULDER, COLORADO 23 1 



Mountains between Sunshine and Ward (Rydberg). Ac- 

 cording to A. Nelson authentic specimens have been found 

 from the type locality only, Yellowstone Park. 



Wyoming to Colorado. 



1031. S. pallida (Porter) Rydb. [S. speciosa pallida Porter]. 

 Pale golden rod. 



Mesa at foot of Flagstaff Hill, 5700-6000 ft. (Daniels, 802). 

 Also Lower Boulder Canon (Rydberg). 

 North Dakota and Nebraska to Colorado. 



1032. S. viscidula Rydb. Viscid golden rod. 



High mesas, foothills, and mountains, 5900-8600 ft. (Dan- 

 iels, 375). 

 Colorado. 



1033. S. glaberrima Martens. Smoothest golden rod. 

 Common on the plains and foothills, 5100-8000 ft. (Dan- 

 iels, 616). 



Michigan to Alberta and Idaho ; Missouri to Texas and 



Arizona. 



1034. S. concinna A. Nels. [S. Missouriensis extraria Gray]. 

 Stout Missouri golden rod. 



Plains and foothills, 5100-8000 ft. (Daniels, 977). 

 Alberta to British Columbia and Colorado. 



1035. S. Pitcheri Nutt. Pitcher's golden rod. 



Along ditches and streams in the plains, 5100-6000 ft. (Dan- 

 iels, 505). 



Minnesota to Washington; Arkansas to Colorado. 



1036. S. polyphylla Rydb. Many-leaved golden rod. 

 Along streams in the foothills, especially frequent in Greg- 

 ory Canon, 6000-8000 ft. (Daniels, 823). 



British Columbia and Washington to New Mexico. 



1037. S. Canadensis L. Common golden rod. 

 Boulder Canon near Falls, 7000 ft. (Daniels, 557). 

 Labrador to Mackenzie; Florida to Colorado. 



1038. S. gilvocanescens Rydb. [S. Canadensis gilvocanescens 

 Rydb.]. Yellowish-gray golden rod. 



