First Report on the Flora of Wyoming. i 5 i 



Asclepias Hallii, Gray, Proc. Am. Acad, viii, 69. 



Infrequent; on the banks of a clayey ravine at Wood's Landing, 

 July 31, 1895 (No. 1556). 



Asclepias speciosa, Torr. Ann. Lye. N. Y. ii, 2LS (1827). 

 Frequent in the eastern part of the state. 



Lusk, July 21, 1894 (No. 575); McGill's Ranch, on the Laramie 

 River, August 3, 1895 (No. 1573). 



Asclepias verticillata pumila, Gray, Proc. Am. Acad. .\ii, 71 (1876). 

 Rare ; in a sandy canon leading to the Platte ; Fairbanks, July 

 14, 1894 (No. 466). 



GENTIANACE^. 



Gentiana affinis, Griseb. Hook. Fl. Bor. Am. i, 56 (1834). 



In wet meadows at 8,000 to 10,000 ft. 



Upper Wind River, August 8, 1894 (No. 754); Snake River, 

 August 22, 1894 (No. 960); La Plata Mines, August 22, 1895 (No. 

 1853). 



Gentiana Amarella acuta, Hook. G. acuta, Michx. 



In meadow lands on the Laramie River and its tributaries; very 

 abundant. 



Cummins, July 30, 1895 (No. 1543); Centennial Valley, August 

 25, 1895 (No. 1852). 



Gentiana Amarella stricta, W^atson, King's Rep. (1871). 



Rare; specimens from Wolf Creek, August, 1892, by B. C. 

 Buffum. 



Gentiana calycosa, Griseb. in Hook. Fl. Bor. Am. ii, 68 (1838). 



7'his beautiful alpine species probably in all of our higher moun- 

 tains. 



Tetons, August 21, 1894 (No. 1057); La Plata mines, August 22, 

 1895 (No. 1767). 



Gentiana frigida, Ha^nke. Jacq. Coll. ii. 13. 



As rare as it is odd ; on the shore of a small alpine lake. 

 La Plata Mines, August 23, 1895 (No. 1804). 

 Gentiana humilis, Stev. Act. Mosq. iii, 258). 



Frequent on the banks of small creeks m the hills and mountains. 

 Horse Creek, June 9, 1894 (No. 220); Centennial Valley, June 9, 

 1895 (No. 1313). 



