Carduaceae 307 



margins. Heads of flowers, 1-3, nearly half 

 an inch broad, on long, slender, nodding, hairy 

 peduncles; rays 8-10, light yellow, about J an 

 inch long; involucre J of an inch high, cam- 

 panulate, densely glandular-hairy at the base, 

 brownish-purple, the bracts lanceolate, acute, 

 with scattered white hairs ; pappus white. 



Among loose stones at the base of Mt. 

 Fairview at Lake Louise; flowering in July. 



Glandular-hairy throughout, 8- 

 fulgens I2 mcnes high. Leaves oblong 



Pursh. lanceolate to lanceolate, acute, 



Alpine the lower denticulate and peti- 



oled, the upper sessile and entire. 

 Heads of flowers several on long, slender, 

 glandular-hairy peduncles; involucres cam- 

 panulate, J an inch high, bracts lanceolate 

 acute, glandular and with long white hairs; 

 rays bright yellow j-i inch long, J of an inch 

 wide, twice notched at the apex; achenes 

 hairy; pappus white. 



On stony alpine slopes at the higher altitudes 

 throughout the Rockies; flowering in July. 



