GEOLOGICAL SURVEY OF THE TEREITORIES. 767 



Upilohium suffruticosum^ Kutt. — Mountains near Ogden, Utah, June. 



EpUoMum tefragomon, Ij. — ISTear Brigham City, Utah, June; T6ton 

 Canon, July ; Snake River Valley, August. 



Epilohmm ijanicidatuin^ ISIutt. — Plains near Ogden, Utah, June ; Teton 

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

 Lake, Idaho. 



Zausckneria Galifornica, Presl. — Mountains near Ogden, Utah, June. 



ClarMa rliomboidea, Dougl. — Mountains near Ogden, Utah, June. 



Gayopliytum ramosissimum, T. and G. — E^ear Ogdeu, Utah, June. 



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



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



(Eiwthera biennis, L. — Snake Kiver Valley, July. 



(Enotliera alMcaulis, IsTutt. — Xear Ogden, Utah, June. 



(Enothera albicauUs, ISTutt., var. Nuttallii, Bngelru. — Divide between 

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



(Enothera triloba, Nutt. — Ogden Carton, Utah, June 15; Port Neuf 

 Canon, Idaho, July 2 ; Henry's Fork of Snake River, July 18; Yellow- 

 stone Lake, August 23. 



(Enothera marginata, Nutt. — Port I^euf Valley, Idaho, July 1. 



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

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



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



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



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

 River, Idaho, July 16. 



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



Gaura parviflora, Dougl. — Port Neuf Caiion, Id.iho, 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. 



LOASACEJE. 



Mentzelia albicaulis, Dougl., var. mtegrifoUa, 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, Gallatin River, September 12. (See cata- 

 logue in Hayden's Rep. for 1871.) 



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

 Valley. 



Carum Gairdneri,^enth. 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. 



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



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



