July 1904 ] Index to North America?i Mycology 
187 
Rot, Dry, of Potatoes due to Fusarium oxysporum. Erwin F. 
Smith and Deane B. Swingle. U. S. Dept. Agr. Bur. PI. 
Indus’y. Bull. 55:1-64. PI. I-VIII. 16 Feb. 1904. 
Russula earlei Peck n. sp., among fallen leaves in woods. N. 
Y. State Mus. Bull. 67 124. 1903. 
Russula granulata lepiotoides Atk., in woods. N. Y. State Mus. 
Bull. 67:24. 1903. 
Russula magnifica Peck n. sp., among fallen leaves in woods. 
N. Y. State Mus. Bull. 67:24. 1903. 
Sacidium polygonati Ell. & Mart., syn. of Leptostroma polygo- 
natum var. americanum q. v. 
Sacidium symploci Cke., syn. of Leptothyrium symploci q. v. 
Sackett, W. G., see Stevens , F. L. and Sackett, W. G. . . 
Salix cordata, host to Sphserella (Mycosphaella) salicina E. & E. 
n. sp.. Jour. Mycol. 9:166. Oct. 1903. 
Sambucus glauca, host to Ramularia glauca E. & E. n. sp. Jour. 
Mycol. 9:222. Dec. 1903. 
Sand, matrix for Battarrea arenicola Copeland n. sp. Ann. 
Mycolog. 2:3. Jan. 1904. 
Saprolegenie , Key to the genera. [Bessey.] Trans. Am. 
Micr. Soc. 24:38-9. Nov. 1903. 
Sarcoscypha albovillosa Rehm n. sp., ad terram. Ann. Mycolog. 
2:33. Jan. 1904. 
Schneider, Albert. Bacteria in Modern Economic Agriculture. 
Popular Science Monthly, 63 *.333-343. Aug. 1903. 
Schrenk, Hermann von. The Bluing and Red Rot of the West¬ 
ern Yellow Pine, with special reference to the Black Hills 
Forest Reserve. [Ceratostomella pilifera and Polyporus pon- 
derosus.] U. S. Dept. Agr. Bureau PI. Industry, Bull. 36: 
1-40. PI. I-XIV. 5 May 1903. 
Schrenk, Hermann von. The Brown Rot Disease of the Red¬ 
wood. U. S. Dept. Agr. Bureau of Forestry, Bull. 38:29-31. 
1903. 
Schrenk, Hermann von. Diseases of the Catalpa. [Polyporus 
versicolor (L.) Fr., P. (Poria) catalpae n. sp.] U. S. Bureau 
of Forestry Bull. 37:49-58. PI. XXIII-XXX. 1902. 
Scolochloa festucacea (Willd.) L., host to Ustilago scolochloae 
Griffiths n. sp. Bull. Torr. Bot. Club, 31:86. Feb. 1904. 
Scouring Rush, see Equisetum hyemale . . . 
Secotium transversarium B. & C. in herb. Curtis., syn. of Rho - 
palogaster transversarium q. v. 
Sedgwick, T. F. The Root-Rot of Taro [Colocasia] Hawaii 
Agr. Exp. Sta. 2:7-21. PI. I-II. 1902. 
