First Report on the Flora of Wyoming. 199 



1 894 (No. 1128). Prickly Juniper. 

 Juniperus Sabina procumbens, Pursh, Fl. Am. Sept. (UT (1814). 

 J. Sabina, L. 



Rare ; observed only on the alpine summits of the Medicine Bow 

 Mountains, La Plata, August 24, 1895 (No. 1834). 

 Juniperus Virginiana, L. Sp. PI. 1039 (1753). 



This is frequent, varying within our range from a prostrate, 

 scraggly shrub to a large tree. Incorrectly called Red Cedar. 

 Laramie Hills, April 4, 1894 (No. 1). Virginia Jumper. 



EQUISETACE^. 

 Equisetum arvense, L. Sp. PI. 1061 (1753). 

 Frequent on water courses. 



Pole Creek, May 25, 1894 (No. 77); July 2, 1895 (No 1411). 

 Equisetum arvense alpestre, Wahl. 



Not common ; occurring usually on abrupt wet creek banks. 

 Big Wind River, August 5, 1894 (No. 706). 

 Equisetum hiemale, L. Sp. PI. 1062 (1753). 

 Common on sandy river bottoms. 



Laramie River, June 19, 1894 (No. 275); Laramie Peak, August 

 8, 1895 (No. 1640). .Scouring Bits k. 

 Equisetum Isevigatum, A. Br. Engelm. Am. Journ Sci. xlvi, 87 (1844). 

 Infrequent; C. Y. Ranch on the Big Muddy, July 23, 1894 

 (No. 604) 

 Equisetum variegatum, Schleich. Cat. PI. Helv. 27 (1807). 



Fish Hatchery at Laramie, July 1891 ; Pole Creek, June 28, 1895 

 (No. 1355). 



FILICES. 

 Asplenium Filiz-foemina, (L.) Bernh. Schrad. Neues. Journ. Bot. i, 

 part 2, 26 (1806). 



Infrequent; Jackson's Hole, August 21, 1894 (No. 940). 

 Cheilanthes lanuginosa, Nutt. Hook. Sp. Fil. ii, 99 (1858). C. gracilis, 

 Mett. 



In dry, rocky, cliffs; Laramie, 1891 ; Platte Canon, July 13, 

 1894 (No. 442). 

 Chryptogramma acrostichoides, R. Br App. Frank. Journ. 767 

 (1823). 



Teton Mountains, August 21, 1894 (No. 950). 



