379] FLORA OF BOULDER, COLORADO 231 



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. Pitcher! 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. 



