Oct. 1903] Index to North American My oology 
197 
Scutiger griseus (Peck) Murrill n. n. [Polyporus griseus 
Peck, Polyporus earlei Underw.] Bull. Torr. Bot. Club, 
30:431. Aug. 1903. 
Scutiger holocyaneus (Atk.) Murrill n. n. [Polyporus holocy- 
aneus Atk.] Bull. Torr. Bot. Club, 30:429. Aug. 1903. 
Scutiger, Key to the North American species [Murrill]. Bull. 
Torr. Bot. Club, 30:426-7. Aug. 1903. 
Scutiger laeticolor Murrill 11. sp., growing unattached in soil 
rich in humus. Bull. Torr. Bot. Club, 30:429. Aug. 1903. 
Scutiger persicinus (B. & C.) Murrill n. n. [Polyporus per- 
sicinus B. & C.] Bull. Torr. Bot. Club, 30:431. Aug. 1903. 
Scutiger radicatus (Schw.) Murrill n. n. [Polyporus radicatus 
Schw., P. morgani Peck, P. kansensis Ell. & Barth.] Bull. 
Torr. Bot. Club, 30:430. Aug. 1903. 
Scutiger retipes (Underw.) Murrill n. 11. [Polyporus retipes 
Underw.] Bull. Torr. Bot. Club, 30:428. Aug. 1903. 
Scutiger subradicatus Murrill n. sp., attached to decaying wood 
beneath the soil. Bull. Torr. Bot. Club, 30:430. Aug. 
1903. 
Scutiger whiteae Murrill n. sp., growing among moss on a damp 
river bank. Bull Torr. Bot. Club, 30:432. Aug. 1903. 
Selby, A. D. A Rosette Disease of Potatoes, attributed to the 
sterile fungus Rhizoctonia. Ohio Agr. Exp. Sta. Bull. 139: 
53-64. f. 1-5. April 1903. 
Septoria brevispora Ell. & Davis n. sp., on leaves of Bromus 
ciliatus L. Trans. Wise. Acad. Sci. Arts & Let. 14:99. 
1903. 
Septoria rufomaculans (Berk.), syn. of Glomerella rufomacu- 
lans q. v. 
Seymour, A. B. A Series of Specimens illustrating North Amer¬ 
ican Ustilagineae. Jour. Mycol. 9:83-4. May 1903. 
Shear, C. L. Fungi on old Logs and Stumps. Plant World, 
6:139. PI. 20. June 1903. 
Sirothecium, A New Species. [S. nigrum.] A. P. Morgan. 
Jour. Mycol. 9:82-3. May 1903. 
Sirothecium nigrum Morgan n. sp., on wood and bark of Acer. 
Jour. Mycol. 9 :82. May 1903. 
Soil rich in humus, matrix for Scutiger laeticolor Murrill n. sp. 
Bull. Torr. Bot. Club, 30:429. Aug. 1903. 
Solorina, see Lichens — Nephroma — Solorina .... 
