GRAFF: PHILIPPINE BASIDIOMYCETES 453 
Ustilago destruens Schlecht.; Rabenhorst, Herb. Myc. Nov. 
400. 
MinpANnao: District of Cotobato, Cotobato, May 8, 1904, 
E. B. Copeland, Bur. Sci. 1349, on Panicum sp. 
Previously reported from North and South America and 
southern Europe. Probably of very general distribution. 
UsTILAGO TONKINENSIS (P. Henn.) Sacc. Syll. Fung. 11: 232. 
1895. 
Uredo tonkinensis P. Henn. Hedwigia 34:11. 1895. 
Luzon: Province of Rizal, Caloocan, November 20, 1909, 
C. B. Robinson, Bur. Sci. 9554, on Ischaemum aristatum var. gibbum. 
Collected previously in the vicinity of Handi, French Indo- 
China, parasitic on Andropogon sp. 
CINTRACTIA Cornu 
CINTRACTIA LEUCODERMA (Berk.) P. Henn. Hedwigia 34: 335. 
1895. 
Ustilago leucoderma Berk. Ann. Mag. Nat. Hist. II. g: 200. 
1852. 
Cintractia Krugiana Magn. Bot. Jahrb. 17: 490. 1893. 
Cintracthia affinis Peck, N. Y. State Mus. Bull. 67: 28. 1903. 
MINDANAO: District of Davao, Lake Lanao, Camp Keithley, 
September, 1907, Mary S. Clemens, on Rynchospora glauca Vahl; 
District of Zamboanga, November—December, 1911, Merrill 8322, 
on Rynchospora aurea Vahl. 
Reported from the southern portion of the United States, the 
West Indies, Mexico, Brazil, and Borneo. 
UstTILAGINOIDEA Brefeld 
USTILAGINOIDEA VIRENS (Cooke) Tak. Bot. Mag. Tokyo to: 19. 
1896. 
Ustilago virens Cooke, Grevillea 7:15. 1878. 
Ustilaginoidea Oryzae Bref. Unters. Mykol. 12: 194. 1895. 
Tilletia Oryzae Pat. Bull. Soc. Myc. Fr. 13: 124. 1897. 
Luzon: vicinity of Manila, P. W. Graff; Province of Laguna, 
Santa Rosa, December, 1912, P. W. Graff, on Oryza sativa L. 
This fungus is a common parasite on rice and is found in most 
