Hyphomycetese, Dematies^, Phragmosporse, Cercospora. 629 



ceo-brunneis ; hyphis longis, flexuosis, geniculatis, prope apicem 

 parce dentatis, nnultiseptatis et ample muitiguttulatis, dein atro- 

 brunneis, olivaceo-tinctis, junioribus viridi-olivaceis, 100-250 s 5-6; 

 conidiis subcjlindraceis, anguste tereti-fusoideis, dilute olivaceo- 

 viridibus, 3-8-septatis, 10-80^=^4,5-5. 



Hab. in foliis Chrysopsidis graminifoli^e, Auburn, Ala- 

 bama Amer. 'bor. (Atkinson). 



54. Cercospora Mikaniae E!l. et Ev. Proc. Acad. Phil. 1891, p. 90. — 7624 

 Hyphis septatis, brunneis, subssquaiibus, fasciculatis, subcurvis, sur- 

 sum sparse denticulatis, csespitulis effusis, strata indefi-nita oliva- 

 ceo-brunnea plus rainus confluentia formantibus, sed folium non 

 decolorantibus; conidiis obloDgo-clavatis, 3-6-septatis , olivaceis, 

 40-85^5-6. 



Hab, in foliis Mikaniae scandentis, Mississipi Amer. bor. 

 (Tracy). 



55. Cercospora Senecionis Ell. et Ev. Proc. Acad..Phil. 1891, p 90. 7625 

 — Maculis araphigeuis, suborbicularibus, 1-3 mm. diam., subcon- 

 fluentibus, ferrugineo-brunneis, zona atro-purpurea cinctis, dein 

 griseo-albis ,• hyphis fasciculatis, sparsis, erectis, brunneis, 3-4- se- 

 ptatis, subgeniculatis, 100-150 =; 4-5; conidiis subcylindraceis, mul- 

 tiseptatis, non constrictis, 90-1 20'S 5-6. 



Hab. in foliis Senecionis aurei, Wilmington, Del. Amer. 

 bor. (A. CoMMONs). 



56. Cercospora Erechtitis Atk. Cerc. Alab. pag. 34. — Hyphis epi- 7626 

 phyllis, fasciculatis, rubenti-brunneis, geniculatis, saepius cylindra- 

 ceis, frequenter guttulatis, 50-240 s 4; conidiis hyalinis, septatis, 

 guttulatis, 70-230 <* 3-4. 



Hab. in foliis Erechtitis hi er aci ifol iae, Auburn, Alaba- 

 ma Amer, bor. 



57. Cercospora aBquatorlaiis Winter in Fledwigia 1886, pag. 103. — 7627 

 Casspitulis hypophyllis, densissime stipatis, maculas submagnas, an- 

 gulato-irregulares, atro-fuscas, cinereo-pruinosas , usque 7 mra. 

 longas formantibus; hyphis fasciculatis, erectis, interdum subrarao- 



sis, torulosis, fuscis, reraote septatis, usque 100 u.. longis, inter- 

 dum valde elongatis, 4,5-6 a. crassis ; conidiis filiformi-subclavatis, 

 i. e. e basi parum crassiori sursura longe attenuatis, hyalinis, par- 

 ce romoteque septatis, usqiie 70 pt. longis, ly^ ^. crassis. 



Hab. in foliis vivis Corapositarura in insula S. Thorae Afri- 

 cae occid. 



58. Cercospora elongaia Peck 33 Rep. St. Mus. p. 29, t. I, f. 21-23. 7028 



