494 GEOLOGICAL SURVEY OF THE TEERITORIES. 



Salix cordafa, MuliL, var. — Stinking Water Creek. 

 Salix arctica, Pallas, var. — Upper Falls of the Yellowstone. 

 Popidus baJsamifera, L., var. angustifoJia^ S. Watson, (P. angustifolia^ 

 James.) — Stinking Water Creek ; Medicine Lodge. 

 Fopidus tremidoides, Miclix. — Yellowstone Lake. 



COXIFEEJE. 



Finns monophyUa^ Torr. (?) — ^S'ear the summit of Emigrant Peak, Yel- 

 lowstone Eiver. 



Finns contorta, Dongl. — Yellowstone Lake ; Yellowstone Eiver. 



Finns flexilis, James. — Doane's Peak, near Yellowstone Lakej divide 

 between Yellowstone Lake and Snake Eiver. 



Abies Engehnanni, Parry. — Yellowstone Lake. 



Abies Jlenziesii, Lindl. — Yellowstone Lake. 



Abies Donglasii, Lindl. — Yellowstone Lake ; Yellowstone Eiver. 



Jnniperus commnnis, L. Yellowstone Lake. 



Jnniperns occidentalism Hook. — Mud Springs. 



LEM^'ACE^. 



Lemna minor, L. — Between Madison and Jefferson Elvers. 

 Lemna trisulca, L. — Yellowstone Lake. 



Typhace^. 



Sparganinm 6'j'm^;?e.r, Huds., var. androcladnm, Gray. — Medicine Lodge. 

 Sparganiuni simpflexj Huds., var. angnstifoliumj Gray. — Yellowstone 

 Lake. 



Xaladace^. 



Fotamogeton rufescens, Schrad. — Hot Sulphur Springs. 



Fotamogeton perfoliatns, L., var. lanceolatas^'Robhin^. — Madison River. 



Fotamogeton ptectinatnSj L., Form. — Gallatin Elver. 



ALIS3IACE^. 



TrigJochin mayitimnm, L. — Stinking Water Creek. 



Oechidace^. 



Habenaria lujperborea, E. Br. — Mountains south of Virginia City. 



Habenaria dilatata. Gray. — Fort Ellis to the Yellowstone j Yellowstone 

 Lake. 



Spiranthes Komanzoffiana, Cham. — Mud Sjirings j L'pper Falls of the 

 Yellowstone. 



Ieidaceje. 



Iris tenax, Dougl. — Cheyenne, Wyoming Territory ; Stinking Water 

 Creek : Fort Ellis to the Yellowstone. 



Sisgrinchium Bermudiana, L. — Stinking Water Creek j Upper Falls of 

 the Yellowstone. 



Llliace^. 



Zygadenns glancns, Xutt. — Stinking Water Creek; Hot Sulphur 

 Springs ; Madison Valley. 



Zygadenns yuttaUii, Gray. — Mountains south of Virginia City; Stink- 

 ing Water Creek. 



