May, 1887.] 
SEPTORIAS OF NORTH AMERICA. 
51 
40. Septoria Dentaree, Pk. 38th Rep. N. Y. S. Mus., p. 97. 
Spots large, subcircular, indefinite, greenish ; perithecia black, very 
delicate, slightly prominent, numerous, epiphyllous, 95—100 /* in diam.; 
sporules hyaline, linear, nearly straight, 15—30 x 1 p, oozing out in yel¬ 
lowish or amber-colored threads. On leaves of Dentaria dipliylla. New 
York. 
41. Septoria Diervillas, E. & E. Journ. Mycol. I, p. 44, March, 
1885. 
Spots dark brown, 2—3 millim. broad, border mostly thick, swollen, 
raised more on the upper surface, more or less shaded, purplish black; 
perithecia hypophyllous, small, black, innate, erumpent, 65—90 p in 
diam.; sporules hyaline, with a slight tint of green, filiform, often 
strongly curved, nucleolate, 25—35 x 1—14 p. On Diervilla trifida. Massa¬ 
chusetts. 
S. Diervillce , Pk., 38th Rep. N. Y. State Mus., p. 98, is apparently the 
same, but the 38th Rep. was not given to the public till 1886. 
42. Septoria difformis, C. & Pk. 29th Rep. N. Y. S. Mus., p. 48 ; 
Sylloge ILL, p. 493. 
“ Spots suborbicular, brown ; perithecia aggregated, black, amphig- 
enous; sporules profuse, linear, straight or curved, hyaline, 15 P long, 
ejected in white or glaucous masses.” On living leaves of Vaccinium 
Fennsylvanicum. New York. 
43. Septoria Dolichi, B. & C., N. Am. Fungi, No. 449 ; Sylloge 
III, p. 509. 
“Spots white, margin broad, yellow ; sporules straight, subfusiform, 
3-septate, 40 p long.” On leaves of Dohchos. South Carolina. 
44. Septoria dryina, Cke. Grev. XII, p. 25; Sylloge III, p. 505; 
Rav., F. A., No. 783. 
Amphigenous ; spots orbicular, white, one millim. broad, border red, 
narrow; perithecia few, punctiform, black, 80—130 p in diam.; sporules 
linear, curved, plurinucleate, hyaline, 50—60 x H P. On leaves of Quer- 
cus falcata. South Carolina. 
45. Septoria emaculata, Pk. & Clinton. N. Y. S. Rep.; Sylloge 
III, p. 510. 
“Perithecia broad, scattered, prominent, black; sporules filiform, 
curved or flexuous, nucleolate, 50—87 p long.” On living leaves and pods 
of Lathyrus palustrs. New York. 
46. Septoria Equisiti, Desm. Sylloge III, p. 576. 
Spots light grey, oblong, 2x1 millim., sometimes confluent, border 
brown, narrow; perithecia few, scattered, flattened, very delicate or 
wanting, innate, covered, 250—500 p in diam.; sporules hyaline, subfusi¬ 
form, 1—3-septate or pluriguttulate, mostly curved, 26—40 x 3—4 p, 
exuded in light, amber-colored masses. On Equisetum. Probably a 
Phleospora. Iowa. 
