Hyphomycetese, Dematiea?, Phragtnosporse, Cercospora. 647 



fiisis, olivaceis, plus rninus hamatis, 30-40^5-6, dernum plus mi' 

 nus septatis; conidiis cylindraceis v. deiuum supra subattenuatis, 

 l-o -septatis, subolivaceis, plerumque 25-35 <? 5-7, nonnullis 50 ix. 

 long. et tunc sursum magis attenuatis. 



flah. in foliis siccis Fraxini, Manhattan, Kansas Amer. bor. 

 (W. T. Swingle). — C. fraxiniii et C. superfluce affinis. 



143. Cercospora fraxinites E. et E. Journ. Myc. 1887, p. 20. — Ma- 7710 

 culis amphigenis, atro-brunneis, suborbicularibus et subindefinitls, 

 3-4 mm. lat., non copiosis ; hyphis araphigenis, dense fasciculatis, 

 brevibus, 15-30*2,5-3, brunneolis, haraatis, c«espitulos numerosos, 

 parvos, nigros, dense sparsos efformantibus; conidiis subhyalinis, 

 cylindraceis v. supra leniter attenuatis, guttulatis, 35-60:3 2,5-3. 



ITab. in folirs vivis Fraxir^i, Bohemia, Piaquemines Co., Loui- 

 siana Amer. bor. (Rev. A. B. LA.NGr.ois). 



144. Cercospora bignoniaecoia Speg. Guar. I, p. 170, — Maculis am- 77^^ 

 phigenis, irregularibus, saepius confluentibiis, griseo-arescentibus, 

 determinatis, per setatem frustulatim deciduis ac a folio eroso- 

 perforato secedentibus ; acervulis in margine inacularum sparsis, 

 rainutis, subimpeispicuis, olivaceis, ex hyphis cylindraceis, densiu- 

 scule septalatis, rectis, 80-160:^7, apice nou vel vix subincrassa- 

 tulis, fuligineis compos^itis ; conidiis fusoideo-clavulatis, 40 ::; 7 apico 

 acutiuscule obtusatis postice cuneato-subtruncatis, 3~5-septatis, 

 chlorinis vel olivaceis. 



Hab. ad folia viva Bignonise in silva subvirginea Caa-gua- 

 zu Brasiliae. 



145. Cercospora leprosa Speg. Guar. I, p. 167. — Maculis nuHis v. ^^^^ 

 hypophyllis, pallescentibus effusis, indetermiaatis; acervulis hinc in- 



de glomeruiatis, subvelutini^, olivaceis, e.x hyphis liberis, basi tan- 

 tum fasciculatis, erectis, recti:?. flexuoso-genicnlatis, ad genicula 

 nodulosis, 1-3-septatis, 60-80:^5-6, oiivaceis compositis; conidiis 

 elongato-subfusoideis clavulatis, sup«rne acutis, inferne obtusato- 

 subtruncatis, 40-75 ::; 3,5-5, rectis v. leniter subfalcatis, 3-5-septa- 

 tis, nubilosis, ex hyalino furaosis. 



Hab. ad folia laDguida Tecomae arborese cujusdam in sil- 

 vis pr. Paraguari et Peribebuy Brasilia?. 



146. Cercospora Langloisli Sacc. Cercospora paUida E. et E. Journ. 7713 

 Mycol. 1887, pag. 21, nec B. et C. — Maculis amphigenis, indefl- 

 nitis, plus Eninus confluentibus, flavidis v. purpurascentibus, deraum 

 supra nigricantibus, infra brunneolis; hyphis fascicnlatis, plerum- 

 que paucis in quoque fasciculo, brevibus, 15-20=: 3, pallido brun- 



