Wyo7ni7ig Experiment Station. 



Disporum trachyearpum, B. & H. Gen. PI. iii, 832 (1883). 

 In copses on mountain rivulets. 



Casper Mountain, July 26, 1894 (No. 609); Centennial Valley, 

 June 9, 1895 (No. 1277). 

 Zygadenus elegans, Pursh. Fl. Am. Sept. 241 (1814). 

 Frequent ; in wet, grassy places near streams. 

 Chugwater Creek, July 7, 1894 (No. 421); Cummins, July 27, 

 1895 (No. 1453). 



Zygadenus Nuttallii, Wats. Proc. Am. Acad xiv, 279 (1879). 

 Abundant on sandy plains and in the foothills. 

 Laramie, June 16, 1894 (No. 254); observed in many localities. 



COMMELINACE^. 



Tradescantia Virginiana, L. Sp. PL 288 (1753). 



Probably confined to the eastern part of the state. 

 Platte River, July 14, 1894 (No. 492). 



JUNCACE.S.* 



Juncus Balticus, Willd. Berlin Mag. iii, 298 (1809). 

 Very frequent in wet ground near streams. 

 Laramie, June 16, 1894 (No. 243). 



Juncus bufonius, L. Sp. PI. 328 (1753). 



Frequent about spring bogs and in occasionally flooded ditches. 

 Cold Springs, Fairbanks, July 13, 1894 (No. 437); Centennial 

 Valley, August 25, 1895 (No. 1851). 



Juncus longistylis, Torr. Bot. Mex. Bound. Surv. 223 (1859). 



Infrequent; Centennial Valley, August 18, 1895 (No. 1716). 



Juncus Mertensianus, Bong. 



This is of frequent occurrence in the higher mountains. 

 La Plata Mines, August 22, 1895 (No. 1791). 



Juncus nodosus, L. Sp. PI. Ed. 2, 466 (1762). 



Frequent; Laramie, September 1892; Little Sandy, July 1892; 

 Wolf Creek, August 1892, by B. C. Buffum. 



* For some further notes, upon this and the order Cyperaceas, see Bulletin No. i6 of 

 this Station, by B. C. Buffum. 



