Fii'st Report on the Flora of Wyoming. 137 



Actinella grandiflora, T. &. G. Bost. Journ. Nat. Hist. Soc. v, 110. 



Rare ; probably strictly alpine. 



On the naked summits of the Medicine Bow Mountains, August 

 23, 1895 (No. 1822). 

 Actinella Richardsonii, Nutt. Trans. Am. Phil. Soc. vii, 379. 



Rare ; only a few specimens secured. 



Centennial Hills, August 19, 1895 (No. 1688). 



Actinella scaposa linearis, Nutt. Trans. Am. Phil. Soc. vii, 378. 



This is a common species in sandy, grassy valleys in the hills. 

 Table Mountain, June 2. 1894 (No. 91); June 29, 1895 (No. 

 1341). 

 Achillea millefolium, L. Sp. PI. ii, 899 (1753). 



From the summits of our mountains to our lowest valleys. 

 Sybille Creek, July 8, 1894 (No. 409); Wind River Mountains, 

 August 8, 1894. 

 Anthemis cotula, L. Sp. PI. 894 (1753). 



Introduced in Laramie and possibly elsewhere but apparently not 

 thriving. It would soon disappear were in not reintroduced. 

 Laramie, October 1894 (No. 1160). 



Tanacetum capitatum, T. & G. Fl. N. A. ii, 415. 



Infrequent ; Laramie, in the " red hills," June 15, 1894 (No. 226). 



Artemisia biennis, Willd. Phytogr. 11 (1794). 



Very common in waste ground about the city. 

 Laramie, September 18, 1894 (No. 1145). 



Artemisia cana, Pursh. Fl. ii, 521. 



This seems to belong to the western slope, where, in the fertile 

 creek valleys, it is the prevailing species. 



Bacon Creek, August 25, 1894 (No. 1042); Lewiston, September 

 5, 1894 (No. 1183). 



Artemisia Canadensis, Michx, Fl. Bor. Am. ii, 129 (1803). 



Of frequent occurrence on the Big Wind River ; by B. C. Buf- 

 fum, August 2, 1892; August 5, 1894 (No. 710); Laramie Peak, 

 August 6, 1895 (No. 1660). 



Artemisia dracunculoides, Pursh, Fl. Am. Sept. 742 (1814). 



Infrequent in the parts of the state collected ; Eagle Rock Canon, 

 August 22, 1892, B. C. Buffum. 



