geological survey of the territories. 785 



cyperace^:e. 

 Determiued by S. T. Olney, Esq. 



Cyperus inflexus, Mulil. — 'Neav Ogdeu, TJtali, June 16. 



iScirjJus vaiidus, Yabl. — Ogden Canon, Utali, June 8. 



Schpus microcatjnis, Presl. — Swamp near Ogden, Utah, June 18. 



Scir])us atrovirens, Muhl. — Henry.'s Fork of Snake River, July 16. 



Carex scirijoidea, Miclix. — Swamps near Ogden, Utali, June 18. 



Carex disUclia, Hudson. — Swamps near Ogden, Utah, June 16. 



Carex Bouglasii, Boott. — Male. Divide between Marsh and Malade 

 Valleys, June 29. 



Carex leporina, L. — Eed Mountain, elevation 10,000 feet, September 

 11 ; Teton Mountains, elevation 12,000 feet, July 29. 



Carex /estiva, Dewey. — Mountains near Ogden, Utah, elevation 9,000 

 feet, June ; Twin Buttes, on Henry's Fork of Snake Eiver, July 16 ; 

 Fall Eiver, Idaho, July 20; Wooded Caiion, Teton River, July 23 ; Teton 

 Basin, August 2; Mountains near Henry's Lake, Idaho, August 9. 



Carex vulgaris, Fries., var. (!) — Growing in the spray of the Lower 

 Falls of the Yellowstone, August 22. 



Carex Jamesii, Torr. — Swamps near Ogden, Utah, June. 



Carex Jamesii, Torr., var. Nehraslcensis, Olney, (C. WebrasJcensis, Dewey,) 

 (Clarence King's Rep., vol. v, p. 363.) — Malade Valley, Utah, June. 



Carex laciniata, Boott. — Intermediate between the type and C. Jamesii. 

 California specimens have rougher, longer, and more hispid awns to the 

 scales. Swamps near Ogden, Utah, June. 



Carex rigida, Good. — Terminal spikes — male. Red Mountain, Wyo- 

 ming, elevation 10,000 feet, September. 



Carex aurea, Nutt. — Henry's Fork of Snake River, July; Teton Basin, 

 Fire Hole River, August ; Mountains along the Yellowstone. 



Carex atrata, L. — Teton Mountains, elevation 10,000 feet, July. 



Carex alpina, Swartz. — Uintah Mountains, Wyoming, August. JDr. 

 Joseph Leidy. 



Carex nigra, AIL, {C. atrata, var^ nigra, Boott.) — Teton Mountains, ele- 

 vation 11,000 feet, July. 



Carex Eaynoldsii, Dewey, {C. Lyallii, Boott.) — Teton Mountains, ele- 

 vation 10,000 feet, July. 



Carex capillaris, L. — Uintah Mountains, Wyoming, August. Br. Joseph 

 Leidy. 



Calex utriculata, Boott., var. glohosa, Olaey. — From the Lower Falls of 

 the Yellowstone to Yellowstone Lake, August. 



Carex vesicaria, L. — Wooded Canon of Teton River, July. 



Carex stelliilata, L. — Swamps near Ogden, Utah, June. 



Carex , (?) — Too young for determination. Teton Basin, July. 



Carex , (?) — Too young for determination.. Henry's Fork of 



Snake River, July. 



GKAMlNACEiE. 



Determined by Dr. Geo. Vasey. 



Alopecurus glaucits, L. (!) — Teton foot-hills, August; Snake River 

 Valley, July. 



Fhleum alpinum, L. — Weber River, Utah, June; Upper T6ton Caiion, 

 July ; Grand Caiion of the Yellowstone, August. 



Vilfa cryptandra, Torr. — Snake River Valley, July. 



50 G S 



