124 Wyoming Experiment Station. 



lanceolata that perfectly accords with it. This I cut out and place 

 here 



Rock Springs, August 9, 1895, E. L. Greene; Poison Spider 

 Creek, July 2(;, 1894 (No. 618). 

 Solidago Canadensis, L. Sp. PI. 878 (1753). 



Probably confined to the lower altitudes of the eastern part of the 

 state. 



C. Y. Ranch, Big Muddy, July 23, 1894 (No. 597). 

 Solidago elongata, Nutt. Trans. Am. Phil. Soc. n. ser. vii, 328 (1841). 



Frequent on the lower courses of mountain streams. 



Big Muddy Creek, July 24, 1894 (No. (Ul); Cummins, July 27,. 

 (No. 1479). Also observed on Meadow Creek, 1894. 



Solidago humilis nana, Gray, Proc. Am. Acad, viii, 389. 



Infrequent, 9,000 ft. and upward. 



Centennial Valley, August 18, 1895 (No. 1680). 

 Solidago Missouriensis, Nutt. Journ. Acad. Phila. vii, 32 (1834). 



The species is much rarer with us than the following varieties. 



Laramie Peak, August 8, 1895 (No. 1629). 

 Solidago Missouriensis extraria, Gray, Proc. Am. Acad, xvii, 195. 



This seems to be the form on the western slope of the Rockies. 

 ■ Bacon Creek. August 15, 1894 (No. 912). 



Solidago Missouriensis montana, Gray, 1. c. 



Very common in dry, clayey ravines and on the adjoining hill- 

 sides near the Platte and its tributaries. 



Uva, July 10, 1894 (No. 382); Cottonwood Canon, August 5, 

 1895 (No. 1571). 

 Solidago multiradiata. Ait. Hort. Kew. iii, 218 (1789). 

 Frequent in the mountains. 



Warm Spring Creek, August 10, 1894 (No. 800); LaPlata Mines, 

 August 22, 1895 (No. 1771). 

 Solidago multiradiata scopulorum, Gray, Proc. Am. Acad, xvii, 191 

 (1882). 



Only a few specimens were secured, at high elevations, probably 

 10,000 ft. 



Teton Mountains, August 22, 1894 (No. 955). 



Solidago nana, Nutt. Trans. Am. Phil. Soc. vii, 327. 



Not frequent. Upper Wind River, August 10, 1894 (No. 765). 



