Signs and Abbreviations 



N. W. Wyi 

 11. 111. 



n. sp. 



Neb. Ncbr. 



Nev. 



Newn. 



Nfld. 



No. N. Y. 



No. 111. 



N. Y. 



O. 



O. Sz. 



Okla. 



Ont. 



Or. or Oreg. 



Pa. 



Pac. St. 



Plac. 



Plum. 



Q. Char. Is. 



Que. 



R.I. 



Russ. Am. 



S. Am. 



S. C. 



S. D. 



S. F. 



S.I. 



S.St. 



S. W. Utah 



sensu strietu, in a restricted 



sense 

 subgenus 

 Saskatchewan 

 Schaeffer 

 Schaupp. 

 Shasta 

 Siberia 

 Sierra 



Southern Arizona 

 Southern California 

 Southern Florida 

 Southern States 

 E. A. Schwarz 

 Tennessee 

 Texas 

 Tulare 

 Tuolumne 

 United States 

 Utah 

 Virginia 

 Vancouver 

 Vermont 

 Western Canada 

 W'alther Horn 

 West Indies 

 Western Kansas 

 Western States 

 West Virginia 

 Washington 

 Wisconsin 

 Wyoming 



