First Report on the Flora of Wyojning. 121 



Chrysopsis villosa canescens, Gray, Syn. Fl. 123 (1886). 



The commoner form in the north-western part of the state. 



Gros Ventre River, August 16, 189-1 (No. 1084); also observed 

 in the Teton Mountains. 

 Chrysopsis villosa hispida, Gray, Proc. Acad. Phila. 1863, 65. 



This is the form prevalent on the plains about Laramie, 



State Fisli Hatchery grounds, July 1891, B. C. Buffum. 



Chrysopsis villosa viscida, Gray, Syn. Fl. 123 (1886). 



A characteristic mountain form common in the Medicine Bow 

 range. 



Cummins, July 28, 1895 (No. 1497). 

 Aplopappus acaulis, Gray, Proc. Am. Acad, vii, 353. 



Frequent and abundant on tlie Laramie Plains and in the foot- 

 hills. 



Laramie Hills, June 1893; plains, west of Laramie, June 9, 1895 

 (No. 1250). 

 Aplopappus acaulis glabratus, Eaton, Bot. King's Exp. 161. 



Laramie, 1893. The month not noted, but it was probably col- 

 lected late in the season. 



Aplopappus armerioides, Gray, Syn. Fl. i, 132 (1886). Stensiiis 

 ar»ierioides, Nutt. 



Found only on the " red hills " near Laramie. 

 June 15. 1894 (No. 227). 



Aplopappus Fremonti, Gray, near var. Wardi, Gray. Syn. Fl. i. 128. 



This fine form I at first thought must be a Bigelovia as it was 

 rayless, but Mr. M. L. Fernald, who kindly made comparison for 

 me with the specimens in the Harvard herbarium, finds that my 

 specimens correspond closely with Ward's the main difference 

 being that mine have longer pappus. 



Plains, ten miles north of Laramie, August 1, 1895 (No. 1553). 

 Aplopappus lanceolatus, T. & G. Fl. ii, 241. 



Frequent on grassy slopes and in the valleys of the foothills. 



Laramie, August 1894 ; Poison Spider Creek, July 27, 1894 (No. 

 624). 



Aplopappus Lyalli, Gray, Proc. Acad. Phila. 1863, 64. 



Quite typical specimens of this fine alpine plant were secured. 

 Union Pass, August 13, 1894 (No. 1012). 



