x CONTENTS 
SYSTEMATIC PART 
PAGE 
Pucciniacece UrnoMyces. 85 
PUCCINIA . 128 
TRIPHRAGMIUM 287 
PHRAGMIDIUM , ‘ 289 
KUEHNEOLA . . 299 
XENODOCHUS . : 302 
GYMNOSPORANGIUM F 304 
Cronartiacesze CHRYSOMYXA . . . 310 
CRONARTIUM . 313 
Coleosporiaceze CoLEosPoRIUM 319 
OcHROPSORA . 329 
ZAGHOUANIA . 331 
Endophyllaceze ENnpoPHYLLUM 333 
Melampsoraceze MELAMPSORA . , 336 
MELAMPSORIDIUM . 3858 
MELAMPSORELLA 360 
PUcCcINIASTRUM 364 
THECOPSORA . 368 
CALYPTOSPORA : 372 
HYALOPSORA . 373 
MILESINA F 376 
UREDINOPSIS . . 3879 
Appendix HEMILEIA . 3881 
CHRYSOMYXA . : 384 
UREDO . P . 385 
ARCIDIUM s ; . 386 
‘CHOMA . ‘ ‘ 388 
EXxcLUDED SPECIES . 889 
GLOSSARY : ; : : . 391 
BIBLIOGRAPHY : ‘ : : . 893 
INDEXES ; ; . ‘ : . 898 
