June, 1887.] 
SEPTORIAS OF NORTH AMERICA. 
65 
80. Septoria Magnolia, Cke. Sylloge III*, p. 475 ; Rav. F. A., 
No. 153 and 261. 
Spots brown, irregular, thickened ; perithecia black, subimmersed, 
epiphyllous; sporules linear, nucleolate, 25—30 x 14 /-*. On leaves of 
Magnolia grandiflora. Texas and South Carolina. 
81. Septoria malvicola, E. & M. n. s. 
Spots gray, partially limited by the veinlets, 2—3 millim. broad, 
clustered and coalescing, bordered by a yellow discoloration ; perithecia 
black, subglobose at first, afterwards depressed, thinly membranaceous, 
clustered, numerous, mostly epiphyllous, 90—100 !->■; sporules hyaline, 
linear, ends obtuse, a little curved, faintly 3—4-septate, 30—37 x 1 On 
leaves of Malva rotundifolia. New York. 
82. Septoria melanophthalmi, B. & C. Grev. Ill, p. 12; Sylloge 
III, p. 509. 
‘•Spots pallid, surrounded by a broad, dark-red margin; sporules 
sausage-shaped or waved, short, 2—3-nucleolate.” On leaves of Dolichos 
melanophthalmus. North Carolina. 
83. Septoria Mentzelee, E. & K. Journ. Mycol. II, p. 4. 
Spots pallid, subregular, 5—8 millim. in diam.; perithecia black, 
innate, prominent on the upper surface of the leaves, visible on the 
under, 100 in diam.; sporules hyaline, linear, subundulate, nucleolate, 
40—60 x 14—2 V-. On leaves of Mentzelia nuda. Kansas. 
84. Septoria microsperma, Rk. 34tli Rep. N. Y. S. Mus., p. 44; 
Sylloge III, p. 506. 
“ Spots brown, indefinite, often confluent; perithecia hypophyllous, 
numerous, minute, brown, dry, rugose, irregularly fissured; sporules 
hyaline, sausage-shaped, 9—14 p- long.” On leaves of Betula lenta. New 
York. 
85. Septoria Mimuli, E. & K. Am. Nat. XVII, p. 1165; Journ. 
Mycol. I, p. 122. 
“Spots gray or white, 1—2 millim. in diam., border dark ; perithecia 
black, 4—10 in a spot, innate, equally conspicuous on both surfaces of the 
leaves, 80—100 ! J - in diam.; sporules hyaline, linear, often attenuated 
towards one end, yellowish, nucleolate or remotely septate, curved, 
30—45 x 14—24 On leaves of Mimxdus ringens. Kansas and Missouri. 
86. Septoria mirabilis, Pk. 25th Rep. N. Y. S. M., p. 87 ; Sylloge 
III, p. 576 ; Ellis, N. A. F., No. 532. 
Spots pallid or light yellow, angular, limited by the veinlets ; peri¬ 
thecia yellow, hypophyllous, minute ; sporules hyaline, oblong-obovate, 
entire, nucleate, one end mostly acute, 30—50 x 12 p. On fronds of 
Onoclea sensibilis. New York and Pennsylvania. 
Note.— This is Gloeosporium Pliegopteridis, Pass. Sacc. Syll. Ill, p. 
721. It is evidently not a good Septoria and should be referred either to 
Gloeosporium or to Phleospom. — Eds. . 
