300 



Bpuriis) hypophyllis, hinc inde gregariis 100-110 micr. 

 diam. epidermide tumidula tectis; spermatiis e strato 

 proligero crassiusculo fasciculatim oriundis, filiformibus 

 curvulis v. tortuosis, 30-45 * l 3 / 4 -2, utrinque obtusius- 

 culis, 3-septatis, hyalinis. 



Hab. in foliis nondum emortuis Castaneaa v e s c se 

 prope Alengon in Gallia, 1878 (C. C. Gillet). 



Obs. A Sept. castanicola Dmz., Sacc. Michelia II. 175. 

 spermatiis dimidio et ultra angustioribus &c. recedit. 



10. Phyllosticta Platanoidis Sacc. Maculis subnullis, 

 peritheciis minutissimis, hypophyllis, hinc inde macu- 

 liformiter aggregatis, vix 70-80 micr. diam., poro per- 

 tusis ; spermatiis oblongis, perexilibus, 3 * l / 2 , hyalinis. 



Hab. in foliis Aceris Platanoidis prope Alen- 

 con in Gallia, 1878 (C. C. Gillet). 



1 1 . Glaeosporium phasosorum Sacc. Acervulis ramu- 

 licolis, gregariis epidermide velatis, globosis v. oblon- 

 gis, 7, mill. diam., nigricantibus, tandem irregulariter 

 erumpenfibus ; conidiis fusoideis majusculis, 25-28 * 8, 

 raro oblongis, chlorino-hyalinis granulosis, basidiis fili- 

 formibus, brevibus, quandoque fuscatis fultis. 



Hab. in sarmentis corticatis Ruborum prope A- 

 lencon in Gallia, 1878 (C. C. Gillet). 



Obs. JEquo fere jure ad gen. Myxosporinm duci 

 potest. 



12. Stemphylium ramulosum Sacc. Effusum, velutinum, 



atrum, hyphis ascendentibus, tiliformibus, elatis, ] / 2 mill. 

 altis, 10—13 micr. crassis, deorsum leniter incrassatis, 

 apice simpliciter v. repetite breve -ramulosis, ubique 

 crebre articulatis, intense fuligineis, articulis 2-gutta- 

 tis; conidiis ex apice hypharum oriundis, oblongis v. 

 obpyriformibus, 35-50*18, 5-7septato-muriformibus, 

 cribrose guttulatis, fuligineis, 



Jlah. in caule putrescente Apii Petroselini pro- 

 pe Alencon in Gallia (C. C. Gillet). 



Obs. Genus Mystrosporium a Stemphylio antiquiore 

 essentialiter non differt. Species haec a Mystr. Spraguei 

 B. & Curt. et Mystr. macropode Cda- hyphis apice ra- 

 tnosis statim dignoscitur. 



