CLINTON: NORTH AMERICAN USTILAGINEAE. 
519 
(Describes Sorosporium as a new genus having the single species, S. 
Saponariae.) 
150. Saccardo, P. A., and others. Ustilagineae in Syll. Fung, as follows: 
De Toni, J. B. Syll. Fung., 7 2 : 449-524. 1887. 
(Di\ides genera into three sections according as spores are simple, 
double, or in balls; describes 16 true and 2 doubtful genera; gives 
descriptions, synonymy, hosts, and distribution of 284 species.) 
Mussat, E. Syll. Fung., 15 : 1901. 
(Gives names, arranged alphabetically, of such synonyms as are reported 
in Syll. Fung.) 
Saccardo, P. A. Syll. Fung., 9 : 282-290. 1891. 
(Gives descriptions of 44 additional species.) 
Saccardo, P. A. Syll. Fung., 11 : 230-238. 1895. 
(Gives descriptions of 42 additional species.) 
Saccardo, P. A., and Sydow, P. Syll. Fung., 14: 410-431. 1899. 
(Give descriptions of 121 additional species.) 
Saccardo, P. A., and Sydow, P. Syll. Fung., 16 : 367-382. 1902. 
(Give descriptions of 77 additional species.) 
Sydow, P. Syll. Fung., 12 : 1897. Ibid., 13 : 1898. 
(Gives species reported in Syll. Fung, in vol. 12 and in vol. 13 the hosts 
arranged alphabetically under the different genera.) 
151. Schroter, J. Die Brand-und Rost-pilze Schlesiens. Abli. Schles. Ges., 
Abth. Nat. Med., 1869-72 : 1-31. 1869. 
(Gives hosts and short descriptions of 31 species of smuts; describes 6 
new species and 1 new genus.) 
152. Schroter, J. Bemerkungen und Beobachtungen liber einige Ustilagineen. 
Cohn’s Beitr. Biol. Pflanz., 2 : 349-383. 1877. Illustr. 
(Describes and discusses under 26 groups a number of smuts; describes 
one new species; gives germination of a number of species, including 
Geminella Delastrina and Schizonella melanogramma.) 
153. Schioter, J. Naclitrag zu den Bemerkungen tiber einige Ustilagineen. 
Cohn’s Beitr. Biol. Pflanz., 2 : 435-440. 1877. 
(Deals chiefly with genus Entyloma; tabulates 13 species with consid¬ 
eration of the conidia as one of the means for distinguishing them.) 
154. Schroter, J. Ustilaginei. Ivrypt. FI. Scliles., 3 1 : 261-291. 1887. 
(Describes genera and species found in Sclilesien, giving hosts, partial 
synonymy, etc.; includes 13 true and 4 doubtful genera, 76 true and 4 
doubtful species; gives description of order, family, etc., with key to 
the genera.) 
155. Schroter, J. Siidamerikanischen Pilze. Bot. Centr., 50 : 41-42-. 1892. 
(Reports with hosts 35 species of smuts from Brazil, several of which are 
mentioned by name as new but are not described.) 
156. Selby, A. D. The Smut of Oats and its Prevention. Bull. Ohio Agr. 
Exp. Sta., 64 : 115-139. 1895. 
(Gives general account of oat smut, its damage in Ohio, and the results 
of successful preventive experiments with hot water and potassium sul¬ 
phide.) 
