May 1903] Index to North American Mycology 
151 
Smith, Erwin F. The Effect of Black rot on Turnips. [Pseu¬ 
domonas campestris (Pammel) Smith.] U. S. Dept. Agr. 
Bureau PI. Industry. Bull. 29:1-20. PI. I-XIII. 17 Jan. 
1903. 
Smith, Erwin F. Completed proof that P. stewarti is the cause 
of the Sweet Corn Disease of Long Island. Science, N. S. 
17:457. 20 March 1903. 
Smith, Erwin F. Observations on a hitherto unreported Bac¬ 
terial Disease, the cause of which enters the plant through 
ordinary stomata. [Abstract.] Science, N. S. 171456-7. 20 
Mar. 1903. 
Society for Plant Morphology and Physiology. [Secretary’s 
Report; four mycological papers.] W. F. Ganong. Science, 
N. S. 17:454-466. 20 Mar. 1903. 
Soil, damp, matrix for Phleboscyphus olivaceus Clements n. sp. 
Bull. Torr. Bot. Club, 30:94. Feb. 1903. 
.Soil, damp in rocky cave, matrix for Phleboscyphus macropus 
Clements n. sp. Bull Torr. Bot. Club, 30:93. Feb. 1903. 
Soil, damp and shady, matrix for Heteroplegma caeruleum 
Clements n. sp. Bull. Torr. Bot. Club, 30:92. Feb. 1903. 
Soil, damp, under stones, matrix for Phleboscyphus radicatus 
Clements n. sp. Bull. Torr. Bot. Club, 30:94. Feb. 1903. 
Soil, and damp wood, matrix for Helvella pileata Clements n. 
sp. Bull. Torr. Bot. Club, 30:94. Feb. 1903. 
Soil, leafy, poplar, matrix for Sepultaria heterothrix Clements 
n. sp. Bull. Torr. Bot. Club, 30:91. Feb. 1903. 
Soil, mossy, matrix for Scutellinia heterospora Clements n. sp. 
Bull. Torr. Bot. Club, 30:90. Feb. 1903. 
Soil, rich and damp, matrix for Heteroplegma crenatum Clem¬ 
ents n. sp. Bull. Torr. Bot. Club, 30:92. Feb. 1903. 
Soil, sandy, matrix for Peziza convoluta Peck n. sp. Bull. Torr. 
Bot. Club, 30:101. Feb. 1903. 
Spitaerella arundinariae Atkinson syn. of Mycosphaerella arun- 
dinariae , q. v. 
Sphaerella baptisiicola Cooke, syn of Mycosphaerella baptisii- 
cola, q. v. 
Sphaerella colorata Peck, syn. of Mycosphaerella colorata, q. v. 
Sphaerella gossypina Atkinson, syn of Mycosphaerella gossy- 
pina , q. v. 
Sphaerella leptopleura DeNot., syn. of Mycosphaerella lep- 
topleura, q. v. 
