Feb. 1903] Index to North American Mycology 
59 
Stack ybotryella E. & B. n. gen. [Differs from Stachybotrys 
in its paler color, creeping habit and absence of any percep¬ 
tible basidia, the conidia arising directly from the slightly 
swollen, minutely roughened apex of the fertile hyphse.] 
Jour. Mycol. 8:177. Dec. 1902. 
Stachybotryella repens E. & B. n. sp., on living leaves of ver- 
besina virginica. Jour. Mycol. 8:177. Dec. 1902. 
Stagonospora biformis E. & B. n. sp., on small, decorticated 
limbs of apple tree. Jour. Mycol. 8:176. Dec. 1902. 
Stamnaria americana Massee & Morgan n. sp., on dead stems 
of Equisetum hyemale. Jour. Mycol. 8:183. Dec. 1902. 
Stemonitis, Key to 7 Indiana species. [Whetzel.] Proc. Ind. 
Acad. Sci. 1901 1265-6. 1902. 
Stemonitis, notes on the Genus. H. H. Whetzel. Proc. Ind. 
Acad. Sci. 1901 1261-6. 1902. 
Stemphylium copallinum E. & E. n. sp., on leaves of Rhus co- 
pallina. Jour. Mycol. 8:73. June 1902. 
Stems, woody, host to Ohleriella neo-mexicana Earle n. sp. 
Bull. N. Y. Bot. Garden, 2:(349). 25 Apr. 1902. 
Stevens, F. L. Studies in Phycomycete Fertilization; Scleros- 
pora Graminicola (Sacc.) [Abstract.] Science, N. S. 16: 
140. 25 July 1902. 
Stevens, Frank Lincoln. Studies in the Fertilization of Phy- 
comycetes. [Sclerospora.] Bot. Gaz. 34:420-5, pi 17 Dec. 
1902. 
Stichomyces stilicolus Thaxter n. sp., on the thorax, prothorax 
and adjacent legs of Stilicus angularis Lee. Proc. Am. 
Acad. Arts & Sci. 38:24. June 1902. 
Sticks, decayed, host to Xylaria californica Earle n. sp. Bull. 
N. Y. Bot. Garden, 2:(348). 25 Apr. 1902. 
Sticks, decaying, on ground in woods, host to Lepiota cyanozo- 
nata Longyear n. sp. Rep. Mich. Acad. Sci. 3:57. 1901. 
Stilicus angularis Lee., host to Corethromyces longicaulis Thax¬ 
ter n. sp. Proc. Am. Acad. Arts and Sci. 38:21. June 1902. 
Stilicus angularis Lee., host to Stichomyces stilicolus Thaxter 
n. sp. Proc. Am. Acad. Arts and Sci. 38:25. June 1902. 
Stipa comata T. & R., host to Puccinia burnettii Griffiths n. sp. 
Bull. Torr. Bot. Club, 29:298. May 1902. 
Stipa comata, host to Urocystis granulosa Clint, n. sp. Jour. 
Mycol. 8:151. Oct. 1902. 
