GEOLOGICAL SURVEY OF THE TERRITORIES. 785 



cyperace^:e. 



Determiued by S. T. Olney, Esq. 



Cyperus iitflexus, Miilil. — Near Ogdeii, Utah, June 16. 



Schpus validus, Valil. — Ogden Cauou, Utali, June 8. 



Scirpus onicrocarpus, Presl. — Swamp near Ogdeu, Utah, June 18. 



Scir2}us atrovirens, Muhl. — Henry's Fork of Suake Eiver, July 16. 



Carex scitpoidea, Michx. — Swamps near Ogdeu, Utah, June 18. 



Carex disticJia, Hudson. — Swamps near Ogdeu, Utah, June 16. 



Carex Douglas U, Boott. — Male. Divide between JNIarsh and Malade 

 Valleys, June 29. 



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

 11 ; Teton Mountains, elevation 12,000 feet, July 20. 



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 Canon, Teton Eiver, July 23 ; Teton 

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



Carex vulgaris, Fries., var. (?) — Growing in the spray of the Lov^'er 

 Falls of the Yellowstone, August 22. 



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



Carex Jamesii, Torr., var. Nehrasl'ensis, Olney, ( C. N^ehraslcensis, Dewey,) 

 (Clarence King's Eep., vol. v, p. 368.) — Malade Valley, Utah, June. 



Carex laciniata, Boott. — Intermediate between the type and G. Jainesn. 

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

 scales. Swamps near Ogdeu, Utah, June. 



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

 ming, elevation 10,000 feet, September. 



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

 Fire Hole Eiver, August; Mountains along the Yellowstone. 



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



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

 Joseph Leidy. 



Carex nigra, All., (C. atrata, yaw nigra, Boott.) — Teton Mountains, ele- 

 vation 11,000 feet, July. « 



Carex Raynoldsii, Dewey, (C. Lyallii, Boott.) — Teton Mountains, ele- 

 vation 10,000 feet, July. 



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

 Leidy. 



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

 the Yellowstone to Yellowstone Lake, August. 



Carex vesicaria, L. — Wooded CaGou of Teton Eiver, July. 



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



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



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



Suake Eiver, July. 



GEAMINACE^. 



Determiued by Dr. Geo. Vasey. 



Alopccurus glaucus, L. (?) — Teton foot-hills, August; Suake Elver 

 Valley, July. 



Phleuni alpinum, L. — Weber Eiver, Utah, June; Upper Teton Caiion, 

 July; Grand Canon of the Yellowstone, August. 



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

 50 G s 



