First Report on the Flora of Wyoming. 203 



^cidium monoicum, Pk. 



Larnmie Hills, May 23, 1894 (No. 50). 0\\ Sisymbrium linifolium. 

 .fficidium CEnothera, Mont. 



Pole Creek, June 2, 181)4 (No, 133). On CEnothera btachycarpa. 

 Uromyces Junci, (Schw.) Tul. 



Laramie, December, 1895 (No. 1207). On June us sp. 

 Erysiphe cichoracearum, DC. 



Cummins, July 29, 1895 (No. 1516). On Hydrophyllum occi" 

 dentate. 

 Melampsora farinosa, (Pers ) Schroet. 



Cummins, July 29, 1895 (No. 1520); Centennial Valley, August 

 25, 1895 (No. 1864). Frequent on various IVittows. 

 Phragmidium subcorticum, Schrank. 



Cummins July 29, 1895 (No. 1499). On Rosa blanda (?). 

 Ramularia sidalcea, E. & E. 



Cummins, July 29, 1895 (No. 1468). On Sidatcea Candida. Mr. 

 Ellis writes of this as follows ; "I have seen it but once before. 

 It was from British Columbia, sent by Dr. Macoun." 



LICHENES. 



The following are a few of our commoner LicJiens: 

 Claydonia pyxidata, Fr. Centennial Valley, August 18, 1895 (No. 



1749). 

 Evernia vulpina, Ack. Centennial Hills, August 17, 1895 (No. 1699). 

 Parmelia conspersa, Ehrh. Pole Creek, July 1, 1895 (No. 1387). 

 Parmelia molliuscula, Ack. Laramie, July 23, 1895 (No. 1429). 

 Peltigera aphthosa, Hoffm. Laramie Peak, August 8, 1895 (No. 1644), 

 Peltigera canina, Hoffm. Cummins, July 29, 1895 (No. 1508). 

 Einodina turfacea, Koerb. Centennial Hills, August 17, 1895 (No. 



1713). 



