9O UNIVERSITY OF MISSOURI STUDIES [238 



248. J. triglumis L. THREE-FLOWERED RUSH. 



Above timberline, Arapahoe Peak, 11000-12000 ft. (Dan- 

 iels, 1007). 



LABRADOR to ALASKA; NEW YORK to COLORADO. 



249. J. castaneus Smith. CHESTNUT RUSH. 



Above timberline, Arapahoe Peak, 11000-12500 ft. (Dan- 

 iels, 639). 

 GREENLAND to ALASKA and COLORADO. 



250. J. nodosus L. KNOTTED RUSH. 



In swales and along ditches and streams, 5100-6500 ft. 

 (Daniels, 735). 



NOVA SCOTIA to MACKENZIE and BRITISH COLUMBIA: VIR- 

 GINIA to NEVADA. 



251. J. Torreyi Coville. TORREY'S RUSH. 



With the preceding, but more abundant, 5100-6500 ft. 

 (Daniels, 495). 



NEW YORK to MONTANA; TEXAS to ARIZONA. 



251^. J. Mertensianus Bong. MERTENS' RUSH. 

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

 MONTANA to ALASKA; COLORADO to CALIFORNIA. 



252. J. parous Rydb. REDDISH BROWN RUSH. 



Dry beds of torrents, mesas fronting the Flat-irons, 5700- 

 6000 ft. (Daniels, 373). 



COLORADO to NEW MEXICO. 



253. J. Saximontanus A. Nelson [/. xiphioides montanm 

 Engelm.]. ROCKY MOUNTAIN RUSH. 



Aspen bogs at Glacier Lake and Eldora; also a dwarf form 

 on Arapahoe Peak above timberline, 8500-12000 ft. (Dan- 

 iels, 703). 



89. JTINCOIDES Adans. WOOD RUSH. 



254. J. parviflorum melanocarpum (Michx,) Cocker ell. Nov. 

 comb. \Luzula, melanocarpus Michx.]. SMALL-FLOWERED 



WOOD RUSH. 



Canons on the north slope of Green Mt., 7000-8100 ft. 



