762 GEOLOGICAL SURVEY OF THE TERRITOEIES. 



Cerastium arvense, L. — Lower Fire-Hole Basin, August. 



Gerastium arvense, L. var. — Yellowstone Lake, August. 



Stellaria longipes, Groldie. — Ogden Caiion, Utah Territory, June; 

 Henry's Fork of Snake Elver, July. 



Arenaria congesta, ISTutt. — Shoshone Lake, September 5 T6ton Basin, 

 July ; Snake Kiver Valley, August. 



A^'onaria ])migenSj Isfutt. — Teton Mountains 5 elevation 11,000 feet, 

 July. 



Arenaria verna, L. — Trail Creek Mountains, September 5 T6ton Mount- 

 ains, elevation 12,000 feet. 



Arenaria aretica, Stev. — Eed Mountain ; elevation 10,000 feet, Sep- 

 tember. 



. Arenaria lateriflora, L. — Trail Elver Mountains, September ; T^toa 

 Mountains, elevation 11,500 feet, July; Snake Eiver Valley, August. 



iSagina Linncei, Prest. — Lower Fire-Hole Basin, August. 



POETULACACE^. 



Talinum pygmceum, Gray. — Tower Falls, August 5 Eed Mountain 5 ele- 

 vation 10,000 feet, September. 



Claytonia Garoliniana, Michx., var. lanceolata, S. Watson, (C. lanceo- 

 lata, Pnrsh.) — Mountains near Ogden, Utah Territory, June; Upper 

 Teton Canon, elevation 10,000 feet, July. 



Claytonia linearis, Hook. — Mountains along Clark's Fork, elevation 

 9,000 feet, August. 



Claytonia perfoliaia, Don. — Mountains near Ogden, Utah Territory, 

 elevation 10,000 feet, June. A quantity of good specimens were col- 

 lected, but were unaccountably lost. 



Claytonia CJiamissonis, Esch. and Ledeb. — Henry's Lake, Idaho Terri- 

 tory, August ; Yellowstone Lake ; Spray flower of the lower falls of the 

 Yellowstone, August; Snake Eiver Valley, July; Little Cottonwood 

 Canon, Utah Territory, June 21. 



Spraguea umbellata, Torr. — Tower Falls, August 2; Upper Geyser 

 Basin near hot springs. 



Lewisia rediviva, Ph. — Fort Ellis, Montana. 



HYPEEIOACE^. 



Hypericum Seouleri, Hook. — Swamp near Ogden, Utah Territory, June 

 18 ; Snake Eiver Valley, July. 



MALVACE^. 



Sidalcea malvceflora, Gi-ay. {8idia, D. C.) — Ogden Canon, Utah Terri- 

 tory, June 15 ; Malade Valley, Utah. 



Malvastriim coccineum, Gray. — Near Ogden, Utah Territory, May 31. 



Malvastrum Munroanum, Gray. — Divide between Marsh and Malade 

 Valleys, June 29. 



SpJiceralcea acerifolia, Nutt. — Ogden CaSon, Utah Territory, June; 

 Teton Basin, July ; Jackson's Lake, September. 



Malva rottmdifolia, L. — Near Ogden, Utah Territory, June ; doubtless 

 introduced. 



LINAGES. 



Linum perenne, L. — Ogden Canon, Utah Territory, June; Teton Mount- 

 ains, elevation 10,000 feet, July ; Trail Creek Mountains, September ; 

 near Jackson's Lake, in fruit. 



