IQ2 UNIVERSITY OF MISSOURI STUDIES [340 



801. D. Parryi (Engelm.) Rydb. [Gentiana Parryi Engelm.]. 

 PARRY'S CLOSED GENTIAN. 



Bogs at Eldora, thence along Arapahoe Trail to Arapahoe 

 Peak, 8600-12000 ft. (Daniels, 847). Redrock lake, 10100 ft. 

 (Ramaley & Robbins). Also mountains between Sunshine 

 and Ward (Rydberg). 



WYOMING to COLORADO and UTAH. 



802. D. Bigelovii (Gray} Rydb. [Gentiana Bigelovii Gray]. 



BlGELOW's CLOSED GENTIAN. 



Dry mesas near entrance to Bear Canon, 5800-6000 ft. (Dan- 

 iels, 766). 



COLORADO to NEW MEXICO and ARIZONA. 



343. PLEITROGYNE Eschsch. 



803. P. fontana A. Nels. [P. rotata tenuifolia Griseb.] . FOUN- 

 TAIN PLEUROGYNE. 



At Caribou (Rydberg). 



HUDSON BAY and ALASKA to COLORADO. 



344. SWERTIA L. 



804. S. palustris A. Nels. MARSH SWERTIA. 



Along alpine streams, Arapahoe Trail, and in wet tundras, 

 Arapahoe Peak, above timberline, 9000-12000 ft. (Daniels, 

 893). Redrock lake, 10100 ft. (Ramaley & Robbins). 



MONTANA to COLORADO and UTAH. 



804^. S. congesta A. Nels. DENSE-FLOWERED SWERTIA. 

 Long's Peak (Cooper). 

 MONTANA to COLORADO and UTAH. 



345. FRASERA Walt. COLUMBO. 



805. F. stenosepala Rydb. NARROW-SEPALLED COLUMBO. 



On the mesas and foothills, common, 5700-8000 ft. (Dan- 

 iels, 168). Also at Ward (Rydberg). 

 WYOMING to NEW MEXICO. 



806. F. speciosa Dougl. SHOWY COLUMBO. 

 Redrock lake, 10100 ft. (Ramaley & Robbins). 



SOUTH DAKOTA to MONTANA and OREGON; COLORADO to 

 CALIFORNIA. 



