



I 



°T 



69 



273. Festuca ocridentalis, Hook.— Wind River Valley, Gros Ventre, and 



Snake River Basin; July and August; common. 



274. Festuca ovina, L. s var. duriusctda, Gray (?)— Bear Tooth Mount- 

 ains, 9,000 feet ; August 27. 



275. Atrop%8 tenuifolia, Thnrb. — Snake River Basin ; August; common. 



276. Bromus Kalmii, Gray. — Snake River Basin; August. 



277. Bromus ciliatus, L. — Wind River and Snake River Basin ; July and 



August. 



8. Bromus breviaristatus, Thurb. (Watson's Botany, fortieth par- 



allel). — Jackson's Lake ; August 19; Bear Tooth Mountains; 

 August 27 : 9,500 feet. 



279. Melica bulbosa, Geyer. (Synopsis Flora of Colorado), — Snake Biver 



Basin ; August. 



280. Buchloe dactyloides, Engelm. — Valley of Wind River and Clark's 



Fork of the Yellowstone ; July and August ; common. 



281. Glycerin pauciflora, Presl. — Snake River Basin ; August. 



282. Air a ccespitosa, L. — Bear Tooth Mountains, 9,500 feet; August, 



283. Brizopyrnm spicatum, Hook. — Snake River Basin ; August 15. 

 284: Hordeum pratense, lluds. — Clark's Fork and Bear Tooth Mount- 

 ains; August. 



285. Hordeum pusUlum, Kutt. — Snake River Valley ; August. 



286. Hordeum jubatum, L. — Snake River and National Park; August. 



287. Agropyrum repens. Beauv. (Triticum repens, L.)— Tributaries Wind 



River; July. 



288. Agropyrum repens, Beauv., var. glaucum (!). — Snake River Basin; 



August. 



289. Elemus sitanion, Shultz. (Watson's Bot., fortieth parallel, Synop- 



sis Flora Colorado.)— Snake River ; August 15 ; common. 



290. Elemus condensatus, Pursh.— Wind River, Snake River, and Clark's 



Fork Valley; August; common, 4 to 6 feet high, always found 

 with the ergot fungus {Claviceps purpurea, Tut.) on it. 



291. Andropogon scoparius, Michx.— Gros Ventre Valley and Rocky 



Creek; August. 



FILP7B8. 



I 



202. Woodsia Oregana, Eaton.— Yellowstone Falls, National Park; Au- 

 gust 23. 



Equisetace^s. 



293. Equisetum ar reuse, L.— Swamps and meadows, North Fork of Wind 



River. 



Very respectfully, your obedient servant, 



W. H. FORWOOD, 



Surgeon, United States Army 



The Adjutant-General, 



Military Division of the Missouri, 



O 



