67 









Conifers, 



231. Finns contorta, Dougl., var. Marryana, Engelm.— In high altitudes 



from Wind River to Bear Tooth Mountains, especially in Yellow- 

 stone Park, where it is much more common than any other tree. 

 Dr. George Engelmann, in remarking upon this species, says 

 it u will prove distinct from the original P. contorta of the West 

 coast and identical with the tree of the Sierras, and will have 

 to bear the name of P. Murryana, Balf." 



232. Pinus flexilis, James. — Wind River Mountains, Yellowstone Park 



and Clark's Fork. Much larger in the middle altitudes. Fine 

 specimens in Rocky Creek Canon, at about 5,000 feet. 



233. Pinus ponderosa, Dougl. — Wind River and Rockj r Creek Canon. 



j 234. Abies subalpina, Engelm. — Yellowstone Park and Bear Tooth Mount- 



ains, in rich, moist soil, at 7,000 to 9,000 feet. When growing 

 in open places, young trees spring up in a close circle around 

 the parent, forming a remarkably pretty group. "This is the 



1 only Abies found iu the Rocky Mountains north of Pike's Peak." 



] Eugelmann. 



| 235. Picea Egelmanni, Engelm. [Abies Engelmanni, Parry). — Found with 



the above especially in the park, south and east of Mount Wash- 

 A burn, where they are the beauty of the forest. 



236. Pseudolsuga Dovglasii, Engelm. — In middle altitudes, Wind River 



and Bear Tooth Mountains and National Park ; seldom more 



than 100 feet high. 



237. Juniperus Virginiana, L. — Snake River. 



238. Juniperus communis, L., var. alpina, L. — Yellowstone Park. 



Orchidace^e. 



239. Habenaria dilatata. Gray.— Marshy places, Wind River; July 28. 



240. Spiranthes Romanzoffiana, Cham.— In swamps, Snake River Basin; 



August 18. 



Iridace^e. 



241. Irig Missouriensis, Nutt,— Swamps North Fork Wind River; July. 



242. Sisyrinchium mucronatiun, Michx.— Marshy places, Torry's Fork of 





Wind River. 



Liliace^e. 



W 



Wind 



mi ng; August. 



244. Allium cernuum, Roth.— Dry, sandy 



River; July. 



245. Allium brevistylum, Watson. 



Spring Creek, Snake River; August. 



246. Smilacina stellata, Desf.— Moist, shady places, Wind River Valley ; 



August. 



Warm 



