654 Hyphomycetese, Dematiese. PliraRrnospor»», Ceroospora. 



Maculis indislinctis v. nullis; caespilulis s?5epius epiphyllis, griseo- 

 lis, subelongatis, indefiuitis irregulariter sparsis; hyphis deusiuscu- 

 li.s, 50-70^6-7, brunueis, parce septatis, supra subtnincatis et 

 parce dentatis, subrectis; conidiis supra valde atteuuatis et siepe 

 unduhiti?, hyalinis, 4-6-septatis, 60-80 «■ 4-5. 



Hab. in foliis languidis Amaryllidis sp. cuitae, Louisiana 

 Amer. bor. (Langlois). 



173. Cercospora ThaliaB Ell. et Langl. Jouru. Myc. 1S90. p. 36. — 7740 

 Hyphis amphigenis brevissiuiis, ovatis, 6-8^5, olivaceis, plerum- 

 que 6-15 e stomatibus foliis fasciculatim prodeuntibus ; conidiis 

 cylindraceis olivaceis, 3-8-septatig, 50-100^6-8, utrinque obtuse 

 rotundalis. 



Hab. in foliis vivis et eraortuis Thalise dealbatse, St. Mar- 

 tinsville La. Amer. bor. — Format strata elongata, 3-5 mrn. long., 

 1,5-2 ram. lat., fere ardosiaca. 



174. Cercospora Majanthemi Fuck. — Syll. IV. p. 477 — var. Pari- 7741 

 dis Bauml. F. Scheran. I, p. 11. — Hyphis 40-50^4; conidiis 30- 



36 ^ 4-5. 



Hab. in foliis Paridis quadrifoliae prope Scheranitz Hun- 

 garia^. 



175. Cercospora Pancratii E. et E. Journ. of Myc. 1887, p. 15. — 774.2 

 Maculis amphigenis, oblongis, 1-2 cm. long , 0,5-1 cm. lat., rube- 

 scentibus et plerumque anguste elevatulo-cinctis; C33spitulis am- 

 phigenis, sparsis, rainutis; hyphis e basi sph9?ri8eforrai oriundis, 

 brevibus, 12-15::: 3, brunneis; conidiis angustis, subfuscis, sursum 

 tenuatis, 40-50 <# 3. 



Uab. in foliis Pancratii coronarii, Louisiana Araer. bor. 

 (LancJlois). 



176. Cercospora pachyspora Ell. et Ev. Proc. Acad. Phil. 1891, 7740 

 p. 88. — Maculis amphigenis, latis, 1-2 cm., cinereis, saepe elon- 

 gatis vel marginalibus, anguste atro-purpureo-raarginatis; hyphis 

 dense caespitosis, subhyalinis, continuis, undulatis, integris v. spar- 



se denticulatis, 60-75:^4-5, plurabeis; conidiis oblongis, 3-septa- 

 tis, 60-80*^8-10. 



Hab. in foliis Alismatis Plantaginis et Peltandrae 

 virginicae, Wilmington Del. Amer. bor. (A. Commons), 



177. Cercospora nubilosa E. et E. Journ. Myc. 1888, p. 115. — Ma- 7741 

 culis suhorbicuiaribus, '/^-l cm. diain., fumoso-brunneis, definite 

 limitatis; csespitulis hypophyllis minutis, punctiformibus ; hyphis 

 brevibus, 15-25 «2, brunueolis, e basi subtuberculari assurgenti- 



