10. Puccinia helianthi Schw.
On Helianthus divaricatus L.
Columbus, Ohio. October 10, 1901.
Coll. W. A. Kellerman and F. J. Tyler.
“Puccinia helianthi Sz. P. minor orbicularis aggregata nigra, sporidiis globoso-ovalibus bilocularibus longissime pedicellatis.
“In plurimus Helianthis vulgaris. Sporidia fusco-lutea, pedicello albo, pellucido.” L. de Schweinitz, Synopsis Fungorum Carolinae Superioris (excerpta), p. 47. No. 495. (1822).