SUMMARY
Uromyces senecionicola Arth., Puccinia conglomerata (Strauss) Roehling (P. syngenesarum Link, P. nardosmiae Ell. & Ev., P. petasites Vestergr.), P. glomerata Grev. (P. expansa Link), P. grindeliae Peck, P. hieracii (Mart.) Roehling (P. arnicalis Peck)., P. melampodii Diet. & Holw. (P. emiliae P. Henn.), P. recedens P. Sydow & H. Sydow, P. schistocarphae H. S. Jacks. & Holw., P. senecionicola Arth., P. senecionis Libert (P. subcircinata Ell. & Ev.) are redescribed and illustrated. Host plants in Senecioneae and the North American distribution are given for each species.