Department Circular 195, U. S. Dept. of Agriculture. 



Schl Schlechtendahl, D. F. L. von. Tr. 



—Tracy, S. M. 



Schni Schmidt, J. K. 



Schr Schroeter, J. 



Schultz Schultz, C. F. 



Schum Schumacher, C. F. 



Setch Setchell, W. A. 



Seym Seymour, A. B. 



Sheldon Sheldon, J. L. 



Shear Shear, C. L. 



Sow Sowerby, J. 



Speg Spegazzini, C. 



Sw Swingle, W. T. 



Syd Sydow, H. and P. 



Thuem. ____Thuemen, F. von. 



Tranz Tranzschel, W. A. 



Trel Trelease, W. 



Trotter Trotter, A. 



Tul Tulasne, L. R. (or) 



Tulasne, C. and L. R. 



Underw. Underwood, L. M. 



Ung Unger, F. 



Vester. Vestergren, T. 



Vize _Vize, J. E. 



Wallr Wallroth, F. W. 



Webber Webber, H. J. 



West Westendorp, G. D. 



Wint Winter, G. 



OTHER ABBREVIATIONS AND SYMBOLS. 



Econ. F .Seymour, A. B., and Earle, F. S. : Economic Fungi ; Supple- 

 ment B (Uredinese) edit. Seymour and Earle; Supplement 

 C (Ustilaginese) edit. G. P. Clinton. 



F. Col Fungi Columbiani, edit. Ellis, J. B., and Everhart, B. M. ; 



Shear, C. L. ; Bartholomew, E. 



F. Dak Brenckle, J. F. : Fungi Dakotenses. 



N. A. F Ellis, J. B., and Everhart, B. M. : North American Fungi. 



N. A. Ured Bartholomew, E. : North American Uredinales. 



OhiolF Kellerman, W. A.: Ohio Fungi. 



Syd. : Ured Sydow, P. : Uredineen. 



Ured. exs. et ic Arthur, J. C, and Holway, E. W. D. : Uredinese exsiccatae et 



icones. 



Vester. : Micr Vestergren, T. : Micromycetes rariores selecti. 



West A. F Griffiths. D. : West American Fungi. 



1302 Myc. Ex Patterson, F. W., Bureau of Plant Industry Bulletin 8, 1902. 



S.P.I. Introduction number given by Office of Foreign Seed and 



Plant Introduction, Bureau of Plant Industry. 



Type coll "Of the type collection" or material similar to the type, and 



collected at the same locality and time with the type used 

 in describing the species. 



O Spermagonial stage of Uredinales. 



I ^Ecidial stage of Uredinales. 



II Uredo stage of Uredinales. 



Ill Teleuto stage of Uredinales. 



X Used without distinction for amphispore or mesospore stage 



of Uredinales. 



