GEOLOGICAL SURVEY OF THE TEREITOEIES. 491 



Phacelia Menziesii, Torr. — Stinking Water Creek j Fort Ellis to the 

 Yellowstone ; Mud Springs. 



Phacelia sericea, Gray. — Mountains south of Virginia City. 

 Phacelia Franlclinii, Gray. — Yellowstone Lake. 



POLBMONIACE^. 



Phlox ccespitosa, Nutt., var. condetisata, Gray, (Proc. Am. Acad., vol. 

 VIII, p. 254.) — Near Cheyenne, Wyoming Territory, May. 



Phlox Douglasii, Hook., var. longifolia. Gray, {loc. cit.) — Utah Territory. 



Phlox Bouglasii, Hook., vait diffusa, Gray, [loc. cit.) — Lower Falls of the 

 Yellowstone. • 



Phlox longifolia, Nutt. — Pleasant Valley 5 Stinking Water Creek. 



Phlox longifolia, Nutt., var. brevifolia, Gray, (loc. cit, p. 255.) — High 

 rocks on Yellowstone Lake. 



Collomia grandifiora, Dougl. — Weber Eiver Valley, Utah Territory. 



Collomia linearis, Nutt. — Fort Ellis to the Yellowstone; Mud Springs; 

 Yellowstone Lake ; Lower Falls of the Yellowstone. 



Collomia gracilis, Dougl. — Vicinity of Ogden, Utah Territory. 



Gilia liniflora, Benth. ,var. pharnaceoides, Gray, (Proc. Am. Acad., vol. 

 VIII, p. 263.)— Fort Ellis to the Yellowstone ; Mud Springs. 



Gilia -pungens, Benth., var. Soolceri, Gray, (loc. cit., p. 268.) — Stinking 

 Water Creek. 



Gilia spicata, Nutt. — Cheyenne, Wyoming Territory. 



Gilia congesta, Hook.— Pleasant Valley. 



Gilia congesta, Hook, var. crebrifolia. Gray, (loc. cit, p. 274.) — ^^Stink- 

 ing Water Creek. 



Gilia aggregata, Spreng. — Utah Territory. The variety with white 

 flowers from Georgetown, Colorado Territory, Dr. George Smith. 



Gilia inconspicua, Dougl. — Weber Eiver Valley, Utah Territory. 



Polemonium confertum, Gray. — Yellowstone Lake ; Upper Falls of the 

 Yellowstone. 



Polemonium cceruleum, L. — ^Yellowstone Lake. 



Polemonium cceruleum, L., var. foliosissimum, Gray, (loc. cit, p. 281.) — 

 Stevenson's Island, Yellowstone Lake. 



SOLANACEJE. 



Solanum triflorum, Nutt. — Fort Ellis to the Yellowstone ; between 

 Madison and Jefferson Elvers. 



Nicotiana attenuata, Torr., (Watson in Clarence King's Eep. vol. V, 

 p. 276, pi. 27.) — Gray's Peak, Colorado Territory, Dr. George Smith. 



Gentianace^. 



Frasera speciosa, Dougl.-r-Mountains south of Virginia City ; Yellow- 

 stone Lake. 



Halenia defiexa, Griseb. — Madison Eiver. 



Gentiana detonsa. Fries. — Mud Springs ; Yellowstone Lake ; Falls of 

 the Yellowstone Eiver. 



Gentiana Amarella, L., var. stricta, S. Watson, (Clarence King's Eep., 

 vol. V, p. 277.) — ^Yellowstone Lake ; Upper Falls of the Yellowstone.' 



Gentiana frigida, Haenke, var. algida, Griseb. — Gray's Peak, Colorado 

 Territory, Dr. George Smith. 



Gentiana affinis. Smith. — Mud Springs; Yellowstone Lake: Upper 

 Falls of the Yellowstone. 



