376 



globulosis, ultra x / 2 mill. diam., papillatis, initio sub- 

 cutaneis; ascis cylindraceis, 100-150^10-13 apice 

 obtusis, 1-umine truncato minuteque 1-foveolato, para- 

 physibus iiliformibus obvallatis, octosporis; sporidiis mo- 

 nostichis v. partim distichis, oblongis, constricto-1-se- 

 ptatis, 20 * 8, olivaceo-fuligineis. 



llab. in ramulis sub cortice denigratis Aceris Ne- 

 g u n d i n i s a Conegliano, vere 1 878 (Spegazzini). 



Obs. Ab afiini Did. subtecta (Awd.) certe distin- 

 guenda. 



50. Didymosphaeria (Didymella) exigua Niessl. N. 



Kernp. Ser. 1. pag. 1(55. 



Hab. in caulibus Verbense officinalis & Ste- 

 nactidis annuae a Conegliano, vere 1 877. 



Obs. Asci clavati , breve stipitati, apice obtusati, 

 45-50*7-10, parce paraphysati, octospori. Sporidia 

 disticha, fusoidea, constricto-1-sepfata, recta curvulave, 

 13-10 * 3y 2 -4 x / 2 , 4-guttulata, v. 2-nucleata, hyalina. 



51. Didymosphaeria (Didymella) exigna Niessl N. 



Kernp. pag. 105. *D. nemoralis. Peritheciis in ma- 

 culis foliorum decoloratis, ochraceo-marginatis, epiphyl- 

 lis, paucis, globoso-lenticularibus innato-erumpentibus, 

 90-100 micr. diam. pertusis; ascis cylindraceo-clava- 

 tis, apice rotundatis, 50 ^ 8, paraphysibus filiformibus 

 obvallatis, Ssporis; sporidiis distichis oblongis v. sub- 

 fusoideis, 12—15 ^ 4, constricto-1-septatis, quandoque 

 curvulis, hyalinis. 



Ilab. in foliis languidis Ilyperici Androssemi 

 a Selva, aut. 1876. 



52. Didymosphaeria (Didymella) lophospora S. & S. 



Peritheciis dense gregariis, epiphyllis, cuticula velatis, 

 prominulis, globulosis, vix papillatis, T / 8 mill. diam., con- 

 textu parenchymatico solidiusculo, fuligineo ; ascis crasse 

 clavatis, 65-75*12, p. s. 50 =* 12, deorsum tenuiter 

 stipitatis, paraphysibus iiliformibus copiosis obvallatis, 

 octosporis ; sporidiis distichis , cylindraceo-fusoideis , 

 1(5-17 ^ 5-G, rectis curvulisvc, medio distincte constri- 

 ctis, 1-septatis, utrinque obtusatis atque appendicula 



