68 
JOURNAL OF MYCOLOGY. 
[Von. Ill, No. 6, 
102. Septoria Pileae, Thum. Bull. Torrey Bot. Club VI, p. 351 ; 
Sylloge III, p. 557 ; Peck, 34tli Rep. N. Y. S. Mus., p. 45. 
Spots light gray, angular or suborbicular, scattered, minute, border 
broad, brown olive; perithecia few or solitary, epiphyllous, minute, 
brown or black-brown, globose-depressed, 70 y in diam.; sporules hyaline, 
filiform, lightly curved, continuous, 20—28 x 1|—2 y. On leaves of Piled 
pumila. Missouri. 
103. Septoria platanifolia, Cke. Hedwigia, 1878, p. 38; Sylloge 
III, p. 500 ; Iiav. F. A., No. 27. 
Spots obsolete ; perithecia brown-black, innate, slightly prominent, 
numerous, hypophyllous, 60 -65 y in diam.; sporules immature. On 
leaves of Platanus occidentalis. South Carolina. 
104. Septoria podophyllina, Pk. Bot. Gazette IV, p. 170; 
Sylloge III, p. 526 ; Ellis, N. A. F., No. 1138. 
Spots large, indefinite, reddish-brown; perithecia light brown, innate, 
slightly prominent, few, clustered on or near the center, collapsing when 
dry, epiphyllous, 98—112 y in diam.; sporules hyaline, filiform, straight 
or slightly curved, 20—40 x H—2 y. On leaves of Podophyllum peltatum. 
Illinois and Ohio. 
105. Septoria Polygal^e, Pk. & Cke. 29th Rep. N. Y. S. Mus., 
p. 48 ; Sylloge III, p. 521. 
“Perithecia black, minute, scattered or aggregated ; sporules filiform, 
straight or slightly curved, 25—40 y long,” On Polygala paucifolia. New 
York. 
106. Septoria Polygonorum, Desm. Sylloge III, p. 555; Ellis, 
N. A. F., No. 531. 
Spots small, light bro\yn, subrotund, border purple, 2—3 millim. in 
diam.; perithecia light brown, lenticular, becoming concave, innate, 
barely prominent, epiphyllous, 100—120 y in diam.; sporules hyaline, 
filiform, slightly flexuous, 4—5-guttulate, 25—40 x 1—H y. On leaves of 
Polygonum Pennsylvaniami. Pennsylvania. 
107. Septoria Pruni, Ellis. Am. Nat. X, p. 811 ; Sylloge III, p. 
489; Ellis, N. A. F., 1151. 
Spots dark brown, dry, subrotund, soon breaking out, 1—3 millim. in 
diam.; perithecia brown, immersed, epiphyllous, 60 y in diam.; sporules 
hyaline, linear, ends obtuse, 4—6-septate, 30—50 x 2 y. On leaves of 
Prunus Americana. Kentucky and Kansas. 
108.. Septoria psilostega, E. & M. Am. Nat. XVI, p. 1001 ; 
Sylloge III, p. 543. 
Spots golden yellow, mostly occupying the margin of the leaves; 
perithecia yellow, very delicate, scattered, innate, slightly prominent, 
hypophyllous, 70—112 y in diam.; sporules subhyaline, filiform, straight 
or curved, faintly triseptate, 60 x 3 y, exuded in amber-colored masses. 
On leaves of Galium pilosum. New Jersey. 
