May 1905] Index to North American Mycology 
147 
Trichaptum trichomallum (Berk. & Mont.) Murrill n. n. 
[Polyporus trichomallus Berk. & Mont., Funalia trichomalla 
Pat.] Bull. Torr. Bot. Club, 31 :6o8. 
Triplasis americana, host to Ustilago triplasidis Ell. & Ev. n. sp. 
Proc. Boston Soc. Nat. Hist. 311355. Oct. 1904. 
Tylostoma lloydii Bresadola. Ann. Mycolog. 2:423. Sept. 1904.. 
Uredineae, Cultures of, 1904. J. C. Arthur. Jour. Mycol. 
11 150-67. Mar. 1905. 
Uredineae, North American. E. W. D. Holway. Vol. I., Part 
1, pp. 1-32. Plates (photomicrographs) 1-10. Issued April 
15 ’ I 9 ° 5 - 
Uredinous Infection Experiments in 1904. W. A. Kellerman. 
Jour. Mycol. 11:26-33. Jan. 1905. 
Urocystis colchici (Schl.) Rab., on Polygonatum giganteum [a 
rare species. Clinton.] Proc. Boston. Soc. Nat. Hist. 31:452. 
Oct. 1904. 
Urocystis Rab. [Polycistis Lev.] Proc. Boston Soc. Nat. Hist. 
31 446. Oct. 1904. 
Uromyces ruelliae Holway n. sp., on Ruellia. Ann. Mycolog. 
2 ^94. Sept. 1904. 
Uromyces patzcuarensis Plolway 11. sp., on Rhus schmidelioides 
(type) and R. mollis. Ann. Mycolog. 2:393. Sept. 1904. 
Ustilagidium Herzb., syn. of Ustilago q. v. 
Ustiliginaceae, Key to the N. A. Genera. [Clinton.] Proc. 
Boston Soc. Nat. Hist. 31 1335. Oct. 1904. 
Ustilagineae, North American. [Monograph.] G. P. Clinton. 
Proc. Boston Soc. Nat. Hist. 31:329~529. Oct. 1904. 
Ustilagineae, Key to the N. A. Genera. [Clinton.] Proc. Bos¬ 
ton Soc. Nat. Hist. 31 :334. Oct. 1904. 
Ustilagineae, North American. [Monograph.] B. P. Clinton. 
Proc.. Boston Soc. Nat. Hist. 31:329~529. Oct. 1904. 
Ustilagineae of Iowa. H. H. Hume. Proc. Ia. Acad. Sci. for 
1901,9:226-240. 1902. 
Ustilago arthuri Hume n. sp., on Glyceria grandis. Proc. Ia. 
Acad. Sci., 9 ^33. 1902. 
Ustilago calandriniae Clint, n. sp. Hosts: Calandrinia breweri, 
and C. menziesii. Proc. Boston Soc. Nat. Hist. 31 :378. Oct. 
1904. 
Ustilago floridana Ell. & Ev., herb, name, syn. of Sphacelotheca 
nealii q. v. 
Ustilago heterogena P. Henn. 11. sp., on Leptochloa scabra. 
Hedw. 43 ^ 55 - I 9 ° 4 - 
Ustilago minima Arth. [distinct from U. hypodytes. Clinton.} 
Proc. Boston Soc. Nat. Hist. 31 :337. Oct. 1904. 
