Hyphomyceters, Dematiea?, Phragmosporce, Cercoppora. 035 



ceis, rectis, apice rotundatis v. 2-3-cicatricasis ; conidiis cylindra- 

 ceo-ellipt.icis, uirinque obtusiuscule rotundatis, 3-5-S0ptatis, non 

 constrictis, 30-40 c^ 4, chlorinis. 



Hab. ad folia viva Cy cl a n t h e r ae'? sp. in silva Caa-guazu 

 Brasilis'. 



83. Cercospora diffusa E. et E. Journ. Myc. 1888, p. 3. — Maculis 7653 

 nuUis ; hyphis amphigonis, sed srepius hypophyllis, simplicibus, bre- 

 vibus, 30-40 c; 4-5, continuis, olivaceis, sa^pius torulosis, obtusi?;, 

 dense fasciculatis late effusis v. punctiformi-cagspitosis, foliuin di- 

 lute flavidum efficientibus; conidiis subteretibus, ad apicera tenua- 



tis, 50-80 w 4, passira usque 90-100, subolivaceis, deraura 4~6-se- 

 ptatis. 



Hab. in foliis Physaleos lanceolatfe, Manhattan, Kansas 

 Amer. bor. (Svii^ingle). — A Cerc. Phusalidis satis diversa. 



84. Cercospora solanlcola Atk. Cerc. Alab. p. Z\. — Maculis parvis 7654 

 albis, atro-marginatis v. indefinitis; hyphis fasciculatis, olivaceo- 

 brunneis, vix' rubido-tinctis, rectis v. flexuosis vel apicera versus 

 geniculatis, 3-5-septatis, 40-120 ^b\ conidiis hyalinis, teretibus, ob- 

 tusis, 10-30-septatis, 100-230 2 4,5. 



Hab. in foliis Solani tuberosi, Auburn, Alabama Amer. 

 bor. (Atkinsok). 



85. Cercospora atro-marginalis Atk. Cerc. Alab. p. 27. — Macnlis 7^5^ 

 amphigenis, orbicularibus, 4-6 mra., dilute brunneis vel sordide 

 griseis, supra atro-cinctis; hyphis hypophyllis, e stromate fasci- 

 culatim oriundis, brevihus, Hexuosis v. denticulatis, continuis, dilu- 

 tissime fuligineis, 10-30 c; 4-4,5; conidiis obclavatis v. cylindraceis, 

 1-10-septatis, guttulatis, flavidis, 40-70 :; 4-5. 



Hab. in foliis Solani nigri(?), Auburn, Alabama Amer. bor. 

 (Atkinson). 



86. Cercospora rigospora Atk. Cerc. Alab. p. 33. — Maculis indefi- 7656 

 nitis vel nullis; hyphis hypophyllis, fasciculatis, divergentibus, in 

 caespitulos fuligineos, subinde parum distinctos greganis v. in areas 

 magnas eff"usis, subolivaceo-fuligineis, subflexuosis, denticulatis vel 

 torulosis, longioribus evanide septatis et multiguttatis, 50-60- 

 3,5-4; conidiis rectis v. curvis, subcyiindraceis, utrinque abrupte 

 attenuatis v. teretibus, 3-10-septatis, miiltiguttulatis. dilute fiavo- 

 olivaceis, 50-70 s 3-4. 



Eab. in foliis Solani nigri(?), Auburn, Alabama Amer. bor, 

 (Atkinson). 



87. Cercospora Asclepiadoraj E. et K. Journ. Myc. 1888, pag. 6. ~ 7^57 



