GEOLOGICAL SUEVEY OF THE TERRITORIES. 483 



ings. 



Parnassia parviflora, D. C. — ^Madison Valley. 

 Farnassia Jitnbriata, Banks. — Hot Sulphur Spri 



Okasstjlaoe^. 



Seduni Rhodiola, D. C. — Gray's Peak, Colorado Territory, Dr. Smith. 



Seduiii rhodanthum, Gray. — Mud Springs; Yellowstone Lake; Upper 

 Falls of the Yellowstone. 



Sedmn stenopetalum, Pursh. — Stinking Water Creek ; Madison Valley ; 

 Hot Sulphur Springs. 



Scdum debile, S. Watson, ( Clarence King's Eep., v. V, p. 102.) — Mount- 

 ains near Ogden, Utah Territory, June 5. 



Sedum Douglasii, Hook. — Divide between the Snake Eiver and Yel- 

 lowstone Lake, 8,800 feet altitude. 



Onagrace^. 



JBpiloMum* angustifoUum, L. — Eort Ellis to the Yellowstone; Mud 

 Springs ; Yellowstone Lake. 



EpUobium suffruticosum, Nutt. — Yellowstone Lake; Upper Falls of 

 the Yellowstone. 



EpiloMum alpinum^ L. — Lower Falls of the Yellowstone. 



EpiloMum tetragonum, L. — Fort Ellis to the Yellowstone ; Mud 

 Springs ; Stinking Water Creek ; Crow agency. — Variable, and in some 

 of its forms closely approaching U: coloratum, Muhl. 



EpiloMum paniculatum, Nutt. — Fort Ellis to the Yellowstone. 



Gayopliytum diffusum, T. and G. — Yellowstone Lake. 



OayopJiytum ramosissimum^ T. and G. — Great Salt Lake, June. 



Gayopliytum racemosum, T. and G. — Pleasant Valley ; Mud Springs. 



(Endthera biennis, L. — Fort Ellis to the Yellowstone ; Hot Sulphur 

 Springs ; Madison Valley ; Yellowstone Lake. 



(Enothera coronopifoUa, T. and G. — IS'ear Ogden, Utah Territory. 



(Enothera albicaulis, Nutt. — Fort Ellis to the Yellowstone; Mud 

 Springs ; Madison Valley. 



(EnotJiera marginata, Nutt.— Cheyenne, Wyoming Territory, May 25. 



(Enothera marginata, l^utt., var. purpurea^, S. Watson. — Stinldng 

 Water Creek ; Hot Sulphur Springs. 



(Enothera heterantha, Nutt. — Yellowstone Lake. 



Gaura coccinea, ]^utt. — Stinking Water Creek ; Madison Valley ; Jef- 

 ferson Valley. 



Gaura parviflora, Dougl. — Pleasant Valley. 



LOASACE^. 



Mentzelia albicaulis, Dougl. — ^Stipking Water Creek. 

 Mentzelia ornatus, T. and G. — Fort Ellis to the Yellowstone ; Hot Sul- 

 phur Springs ; Mud Springs. 

 Mentzelia Imvicaulis, T. and G. — Hot Sulphur Springs. 



Cactacb^. 



Determined by Dr. George Engelmann. 



Opuntia Missouriensis, Engelm. — Coalville, Utah Territory. 

 Opuntia sphcerocarpa, Engelm. and Big., var (?) Utahensis, Engelm. — 

 40 miles east of Fort Hall, Idaho Territory. 



