GEOLOGICAL SURVEY OF THE TERRITORIES. 767 



Upilobiiim siiffrutiojsum, Nutt. — Mountains near Oj^den, Utah, June. 



Epilolmim tetrafjonnm, L. — Near Brigbain City, Utah, June; T6ton 

 Caiion, July; Snake River Valley, Augnst. 



EpUohiumpaniculatum,, Nutt. — Plains near Ogden, Utah, June; Teton 

 foot-hills, August; Snake River Valley, .July; mountaius near Henry's 

 Lake, Idaho. 

 ' Zauscliner'm GaUfornica^ Presl. — Mountains near Ogden, Utah, June. 



Glarlia rhomhoidea^ Dougl. — Mountains jiear Ogden, Utah, June. 



Oayopliytum ramnHissimuni, T. and G. — Near Ogden, Utah, June. 



Gayophytum raccmosum, T. and G. — Teton foot-hills, August. 



Gayophytum difmum, T. and G. — Teton foot-hills, August. 



(Enothera biennis, L. — Snake River Valley, July. 



(EnotJiera albicaulis, Nutt. — Near Ogden, Utah, June. 



(Enothera albicauUh, Nutt., var. NuttalUi, Engelin. — Divide between 

 Marsh and Malade Valleys, June 29 ; Yellowstone River, August. 



(Enothera triloba, Nutt. — Ogden Canon, Utah, Jnne 15; Port Neuf 

 Cation, Idaho, July 2; Henry's Pork of Snake River, July 18; Yellow- 

 stone Lake, August 23. 



(Enothera marginata, Nutt. — Port Neuf Valley, Idaho, July 1. 



(Enothera marginata, Nutt., var. purpurea, S. Watson. — Hot springs 

 along the Yellowstone, elevation 6,700 feet, September 29. 



(Enothera scapoidea, Nutt. — Snake River Valley, July 16. 



(Enothera heterantha, Nutt. — Teton Basin, July 11. 



(Enothera Andina, Nutt. — Twin Buttes ou Henry's Fork of Snake 

 River, Idaho, July 16. 



Gaura biennis, L. — Port Neuf Caiion, Idaho, July 1. 



Gaura parviflora, Dougl. — Port Neuf Caiion, Id ,ho, July 2; Snake 

 River Valley, July 19. 



Gaura coccinea, Nutt. — Between Boteler's Ranch and Fort Ellis, Mon- 

 tana, July 21. 



LYTHRACE^. 



Lythrum alatum, Pursh. — Mountains near Henry's Lake, Idaho, Au- 

 gust 9. 



LOASACE^. 



Mentzelia albicaulis, Dougl., var. integrifolia, S. Watson. — Port Neuf 

 Caiion, Idaho, July 2. 



Mentzelia Iwvicaulis, T. and G. — Mountains along the Yellowstone ; 

 Twin Buttes on Henry's Fork of Snake River, July 25. 



UMBELLIFER^. 



Bupleurum ranunculoides, L. — Henry's Lake, Idaho, August 9; a 

 taller form from Union Pass, Gallatiu River, September 12. (See cata- 

 logue in Hayden's Rep. for 1871.) 



Gicuta maculata, L.— Port Neuf Caiion, Idaho, July 2 ; Snake River 

 Valley. 



Garum Gairdneri,'Benth. and Hook. — Teton River, July; Snake River 

 Plains, August; Fall River, Idaho, July 19. A common article of food 

 among the Indians of Idaho and Wyoming, who call it "yamp." It is 

 very palatable and nutritious, having somewhat the flavor of carrot. 



Slum augustifolium, L. — Malade Valley, Utah, June. 



Sium lineare, Michx. — Port Neuf Caiion, Idaho, July. 



