Sphseropsidete, Sphoerioidese, ScoiecosporBe, Septorla. 369 



atris, subprominuliii; sporutis filiforraibus, leniter curvis, continuis, 

 oucleolatis, 25-40 s 1-1,2, 



Hah. in foliis Cnici altissimi, Faulkland Del. Amer. bor. 

 (CoMMONs). — A Sept. Cirsii raaculis diversa. 



117. Septorla nubilosa E. et E. Proc. Ac. Phil. 1891, p. 76. — Af- 6343 

 finis S. Helenii^ a qua differt macul^ definitae defectu, peritheciis 

 minutis, epiphyllis, prorainulis, in soros orbiculares 0,5-1 cm. lat. 

 collectis; sporulis bacillaribus, 25-30=; 1,5-2 nucleatis, uno apice 

 acutioribus. 



^a^. in foliis Helenii a u tu m n al is, Racine, Wis, Amer. bor. 

 (Davis). 



118. Septorla Helenii E. et E. Journ. Myc. 1887, p. 87. — Maculis 6344 

 amphigenis, 2-4 mm. diam., atris, demum sordide albis, raargine 

 atro subelevato; peritheciis 100 /-'.. diam,, epiphyllis, contextu pa- 

 renchymatico, pallido, ostiolis minutis, nigris, perforatis ; sporulis 

 vermicularibus, 20-35 » 2, uni-triseptatis, 



Hab. in foliis Helenii au t u m nai i s, Racine, Wis. Araer. bor. 

 (Davis). 



119. Septoria Balansse Speg. Guar. I, p. 149. — Maculis indefinitis, g345 

 effusis, centro fuscellis, pallide limbatis, 3-10 mm. diara.. subaraphi- 

 genis; peritheciis laxe aggregatis, lenticularibus, 90-100 p.. diam., 

 atris, velatis, membranaceis, ostiolo rotundo pertusis, contextu ob- 

 solete parenchyraatico fusco-olivaceo; sporulis linearibus utrinque 

 acutiusculis, falcatis v. namatis , 12-18 <!« 0,5-1, hyalinis, non v, 

 obsolete pluriseptatis. 



Hab. in foliis vivis Bidentis helianthoidis et Verbesi- 

 nae ^rope Pirayu et Paraguari Brasiliae. 

 i20. Septoria pauper Ellis in Journ. Myc. 1887, p. 67. — Maculis 6346 

 brunneis, angulosis, amphigenis, supra saturatius coloratis, 0,5-1,5 

 mm. diam. ; peritheciis brunneis, subglobosis, tenuibus, imiatis, le- 

 viter prominulis, hypophyllis, 125-130 [j.. diam.; sporulis fllifor- 

 mibus, rectis v. flexuosis, utrinque obtusis, hyalinis, 45-55 =; 1-1,5. 

 Hab. io foliis Helianthi divaricati, New Jersey in Ame- 

 rica boreali. 

 121 Septoria fusca Peck 40 Rep. p. 60. — Maculis atro-brunneis, 6347 

 indefinitis, lobos v. marginem foliorura occupantibus; peritheciis 

 epiphyllis, nigris ; sporulis filiformibus, rectis v. leviter curvis v. 

 flexuosis, 40-50 p.. longis. 



Hab. ia foliis subvivis Arteraisise vulgaris, Port Henry 

 Amer, borealis, 



24 



