GEOLOGICAL SURVEY OF THE TEEEITOEIES. 495 



Xerophyllum ienax, Piirsh. — Fort Ellis to the Yellowstone. 



• Veratrum alburn, L. — Utah Territory. 



Prosarfes trachycarpa, S. Watson, (Clarence King's Eep., vol. Y, p. 

 344.) — Mountains near Ogden, Utah Territory. 



Streptopus amplexif alius, D. C. — Upper Falls of the Yellowstone. 



Smilacina racemosa, Desf., var. amplexicaulis, S. Watson, (;S^. amplexi- 

 caulis, Nutt.) — Pleasant Valley; Stinking Water Creek. 



Smilacina stellata, Desf. — Pleasant Valley; Yellowstone Lake. 



Fritillaria atropurpurea, Nutt., in ft. — Yellowstone Lake. 



CalocJiortus Nuttallii. T. and G. — Yellowstone Lake. 



Calochortus eurycarpus, S. Watson, (Clarence King's Eep., vol. V, p. 

 348.) — Yellowstone Lake. 



Lloydia serotina, Eeich. — Pleasant Valley. 



Erythronium grandiflornm, Pursh, — Madison Valley. 



Leucocrinum montanum, Nutt. — Cheyenne, Wyoming Territory. 



Camassia esculenta, Lindl. — Utah Territory ; Pleasant Valley. 



Milla grandiflora, Baker, {Triteleia grandijlora, Lindl.) — Utah Ter- 

 ritory ; Fort Ellis to the Yellowstone. 



Allium brevistylum, S. W^atson, (Clarence King's Eep., vol. V, p. 

 350.) — Yellowstone Lake. 



Allium bisceptrum, S. Watson, [loc. cit., p. 351, pi. xxxvii.) — Fort Ellis 

 to the Yellowstone. 



Allium cernuum, Eoth. — Pleasant Valley, ISTorthern Idaho. 



Allium stellatum, Eraser. — Mud Springs. 



Allium acuminatum^ Hook. — Ogden, Utah Territory. 



Allium Schoenoprasum, L. — Mountains south of Virginia City. 



JUNCACE^. 



Lusula spadicea, D. C, var. parviflora, Ledeb. — Yellowstone Lake; 

 Falls of the Yellowstone. 



Luzula campiestris, J). C, var. nivalis, Wahl. — Gray's Peak, Colorado 

 Territory, Dr. George Smith. 



Luzula spicata, Desv. — Upper Falls of the Yellowstone. 



Juncus Balticus, Deth., var. montanus, Engelm.-^— Mountains south of 

 Virginia City. 



Juncus Drummondii, E. Meyer. — Yellowstone Lake; Lower Falls of 

 the Yellowstone. 



Juncus Parryi, Engelm. — Upper Falls of the Yellowstone. 



Juncus tenuis, Willd., var. congestus, Engelm. — Mud Springs. 



Juncus bufonius, L. — ^Fish Creek, Jefferson Valley ; Crow Agency. 



Juncus longistylis, Torr. — Pleasant Valley ; Madison Valley. 



Juncus nodosus, L., var. megacephalus, Torr. — Fish Creek; Crow Agency. 



Juncus Canadensis, J. Gay, var. coarctatus, Engelm. — Mud Springs. 



Juncus Mertensianus, Bong. — Yellowstone Lake ; Great Falls of the 

 Yellowstone ; Madison Valley. 



Junius Mertensianus, Bong., var. paniculatus; Engelm. — Pleasant 

 Valley. 



Juncus xipJiioides, E. Meyer, var. montanus, Engelm. — Mud Springs; 

 Yellowstone Lake. 



Cyperace^. 



Determined by S. T. Olney, esq. 



Eleocliaris olivacea, Torr. — Mud Springs. 



Eleocliaris palustris, E. B. — Lower Falls of the Yellowstone. 



Eleocliaris acicularis, E. Br. — Crow Agency. 



