252 UNIVERSITY OF MISSOURI STUDIES [400 



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

 10). 

 COLORADO to UTAH and NEW MEXICO. 



1175. S. lanatifolius Osterh. [S. Fendleri lanatus Osterh.]. 

 WOOLLY-LEAVED RAGWORT. 



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

 iels, 218). Basal leaves very crisp. 

 COLORADO. 



1176. S. Balsamitae Muhl. [S. aureus Balsamitae (Muhl.) 

 T. & G. ; vS 1 . flavulus Greene ; S. flavovirens Rydb. in part] . 

 NARROW-LEAVED GOLDEN SQUAW-WEED. 



Long's Peak (Porter & Coulter). 



QUEBEC to MARYLAND northwestward across the continent. 



1177. S. longipetiolatns Rydb. LONG-PETIOLED RAGWORT. 

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

 WYOMING to COLORADO. 



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

 phophyllus Greene; S. 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. 



1179. 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 1 80. 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, 10100 ft. (Ramaley & Robbins). 

 COLORADO. 



1181. S. ambrosioides Rydb. RAGWEEDLIKE GROUNDSEL. 



