252 UNIVERSITY OF MISSOURI STUDIES [4OO- 



Plains and foothills about Boulder, 5600-8000 ft. (Daniels, 

 10). 

 Colorado to Utah and New Mexico. 



1 175. S. lanatifolius Osterh. [S. Fendleri lanatiis Osterh.]. 

 Woolly-leaved ragwort. 



Barren ridges, Glacier lake to Eldora, 8500-9000 ft. (Dan- 

 iels, 218). Basal leaves very crisp. 

 Colorado. 



1 176. S. Balsamitae Muhl. [S. aureus Balsamitae (Muhl.) 

 T. & G. ; 5". flavulus Greene ; 6". flavovirens Rydb. in part] . 

 Narrow-leaved golden squaw-weed. 



Long's Peak (Porter & Coulter). 



Quebec to Maryland northwestward across the continent. 



11 77. S. longipetiolatus Rydb. Long-petioled ragwort. 

 Plains at Boulder, uncommon, 5600 ft. (Daniels, 61). 

 Wyoming to Colorado. 



1178. S. crocatus Rydb. [S. aureus croceus Gray; 6". dimor- 

 phophyllus Greene ; 6^. heterodoxus Greene] . Saffron 

 ragwort. 



Arapahoe Peak above timberline, and at Eldora, 8600-12000 

 ft. (Daniels, 870). Also on Long's Peak (Rydberg). 

 Wyoming to Colorado. 



1 179. S. cymbalariodes Nutt. [S. aureus borealis T. & G. 

 Northern golden ragwort. 



Subalpine meadows at Glacier lake, 9000 ft. (Daniels, 705). 

 Mackenzie to Colorado and Utah. 



1 180. S. pseudaureus Rydb. False golden ragwort. 

 Long's Peak (Rydberg). 



Mackenzie to British Columbia; New Mexico to Ne- 

 vada. 



1180^/^. S. mutabilis Greene [S. aurellus Rydb.]. Mutable 

 ragwort. 

 Redrock lake, loioo ft. (Ramaley & Robbins). 

 Colorado. 



1 181. S. ambrosioides Rydb. Ragweedlike groundsel. 



