7. Cintractia sorghi (Link)
Sporisorium sorghi Link. Ustilago sorghi (Lk.) Pass.
On cultivated Broom Corn (Sorghum vulgare Pers.)
Columbus, Ohio. November 21, 1901.
Supplement to No. 4.
Obtained by inoculating the Broom Corn seed with the Sorghum smut.