646 Hyphomycetese, Deirtatiese, Phragmoaporfe, CercospOra. 



bus, divergeiitibus, 20-75^5-6, septalis, subcjlindraceis, saepe deri- 

 tatis, olivaceo-flavidis, rato obscurioribus ad rubrura vergentibus; 

 conidiis acro-pleurogenis, concatenatis, cylindraceis, dein abrupte 

 truncato-attenuatis vel solitariis et tunc teretibus, rarius subcla- 

 vati^, dilute oiivaceo-flavidis, s?epe guttulatis, 1-6-septatis, 20- 

 100 * 4-5. 



Ilab. in foliis Sambuci caaadensis, Auburn, Alabana Ain. 

 bor. (Atkinson). 



139. Cercospora lateritia E, et Halst. Journ. myc. 1888, p. 7. — Ma- 7706 

 culis epiphyllis, brunneolis, dein plus tninus coDfluentibus, demuin 

 fere nigris; c?espitulis hypophyllis, definitis, pallide iateritiis, raox 

 conflueutibus; hyphis e folii stoinatibus CBspitose efi^useque exsur- 

 gentibus, plus minus intertextis, 50-70 =* 8-10, ramosis, septatis; 

 conidiis sajpius cyliniraceis et rectis, utrinque obtusis, 2-8-septa- 



tis, plerumque constrictis, rubro-brunneis, 50-100 v 6-8, longiori- 

 bus supra attenuatis. 



Hab. in foliis vivis Sarabuci pubeatis, Anies Jowa Amer. 

 bor. (B. D. Halstbd). 



140. Cercospora Geanothi K. et Swingle Journ. Myc. 1888, p. 94. 7707 



— Maculis rubro-brunneis v. rufis, subcircularibus, subconfluenti- 

 bus, copiosis, amphigenis, 1-5 tnm. diam. ; hyphis pallide brunneis, 

 continuis vel raro septatis, simplicibus, ssepe guttatis, supra sub- 

 nodosis, hypophyllis, subinde ainphigenis, dense fascicuLatis, 20-36 

 « 3-4,5, caespitulos minutos, in macularum cencro gregarios efli- 

 cientibus; conidiis curvis v. rectis, anguste cylindraceis v. utrinque 

 leniter attenuatis et obtusis, 3-6-septatis, hyalinis, 45-90 » 2-4. 



Hab. \n foliis Ceanothi ovati, Manhattan, Kansas Amer. 

 bor., interdum socio Macrosporio quodam. 



141. Cercospora texensis Eli. et Gailoway Journ. Myc. 1888, p. 116. 77os 



— Macuiis amphigenis, rainutis, 1-2 ram. diain,, albidis, purpureo- 

 marginafis; hyphis araphigenis, 5-20 laxe fasciculatis, eff^usis, brun- 

 neis continuis v. tenuiter 2-3-septatis, subaequalibus, subrectis, sur- 

 sum denticulatis, subtruncatis, 35-50 <# 4; conidiis obclavato-filifor- 

 mibus, tenuiter septatis, 70-1 10 «"2,5. 



Jlab. in foliis Fraxini viridis, Brazos Co. Texas Am. bor. 

 (Le Brunk). — Subinde raaculai arapliores 0,5-1 cm. lat. 



142. Cercospora fraxinea E. et E. Journ. Myc. 1888, p. 4. — Ma- 7709 

 culis araphigenis, subtus distinctioribus, indefinitis vel venu^Iis fo- 



lii limitatis, saBpius confluentibus, subolivaceis; cfespitulis araphige- 

 nis, punctiformibus, dense confertis; hyphis conferte ca3spitesis ef- 



