634 Hyphomyceteaj, Dcmaticse, PhragmosporfS, Cercospofa. 



Hah. in foliis evanescentibus Ge n ti anjp crinita?, Faulklancl, 

 Delaware Ainer. bor. (A Commons). 



78. Cercospora Gentlanae Peck 41 Rep. p. 80, — Maculis subnrbi* 704S 

 cularibus, brunneis vei rufo-brunueis, passiiu confluentibus j hyphis 

 amphigetiis, brevibus, subJiexuosis, dilute coloratis, 15-30 a. long., 



e tuberculo minuto atro oriundis; conidiis hypha angustioribus te- 

 reti-acicnlaribus. 1-3-septatis, 30-60 u.. longis. 



Hab. in foliis vivis Gentianae linearis, Number Four Adi- 

 rondack Mount. Amer. bor. 



79. Cercospora Houstonlae El!. et Ev. Proc. Acad. Phil. 1891, p. 89. 76^9 

 — Epiphvlla; caespitulis e tuberculo rainuto oriundis, sparsis; hy- 

 phis continuis, brunneis, 20-30 s 3-4, parce denticulatis, subundu- 

 latis; conidiis subhyalinis, anguste fusoideis, 30-40 s 3, granuloso- 

 nucleolatis, denium 1-3-septatis. 



Hab. in foliis inferioribus Houstoniae coeruleae, Wilmington 

 Del. Amer. bor. (Commons). 



80. Cercospora Sabbatlas EII. et Ev. Journ. Myc. 1888, p. 3. — Am- 7r.r,n 

 phigena; maculis defiiiitis nuHis; coespitulis sparsis, minutis, gri- 

 seolis; hyphis CcB^pitosis, continuis, fumoso-brunneis, 35-45 » 5, 

 basi tuberculari, parva insideutibus; conidiis obclavatis, subhyali- 

 nis, 3-6-^eptatis, 65-80 x; 4. 



Hah. in foliis Sabbatiao angularis, Faulkland Delaware 

 Amer. bor. 



81. Cercospora Cucurbitae Ell. et Ev. Journ. Myc. 1888, pag. 3. — 7051 

 Maciilis .imphigenis, rotundis, subochraceis, mox tenuibus, albis, 

 peilucidis, 1-4 mm. diam., margine subelevato cinctis; hyphis epi- 

 phyllis, cseopitulosis, olivaceo-brunneis, superne pallidioribus, 70- 

 80^4, continuis, supra subgeniculatis, apice obtusis; conidiis li- 

 neari-clavatis, 100-120^3-4, hyalinis, prirao granulosis et guttatis, 

 demum septatis (multiseptatis?). 



Hab. in foliis Cucurbitae perennis, Maiihattan, Kansas 

 Amer. bor. (W. T. Swingle). 



82. Cercospora cucurbltina Speg. Guar. I, p. 166. — Maculis am- 7^52 

 phigenis minutis, 0,5-1,5 rarn. diam. arescenti-albis, irregulariter 

 orbicularibus, saepe angulosis vel confluendo difformibus, exiraie 

 determinatis, non vel rarius zona fuscescenti parum perspicua cin- 

 ctis; csespitulis epiphyllis, rarius amphigenis, centro macularura in- 

 sidentibus penicilliformibus, 150-180:^40-50 fuscis, solitariis vel 

 sparsis ; hyphis inferne subcoalescentibus, apice hberis, simplicibus, 

 erectis, densiuscule septuiatis, gracilibus, 3-4 a. cr.. diluto oliva- 



