120 BULLETIN DE l'hERBIER BOISSIER. (24) 



DOTHIDEA Fries. 



D. aloicola P. Heiui. n. sp. (cfr. Engl. bot. Jahrb., XVII, p. 8). 



Stroiaatibus amphigenis, applanato-convexis, rotundatis, sparsis vel gre- 

 gariis saepe confluentibus usque ad i cm. diametro, primo atrosanguineis 

 dein nigris, carbonaceis, nitentibus: ascis ovoideis subglobosis vel late 

 clavatis, hyalinis 4-8 sporis, sessilibus 35-32 X 24-35 /^. ; sporidiis subdi- 

 stichis, ellipsoideis vel oblongis medio valde constrictis, hyalino-fuscescen- 

 tibus, uniseptatis, septis 1-2 guttulatis, 17-22 X 7-9 ,«/.. 

 Abyssinia, Col. Eritrea prope monte Barasso in foliis vivis Alo'és sp., 7, III, 

 1892. c 



MONTAGNELLA Spcg. 



M. Hanburyana Penz. et Sacc, Fung. Abyssin, in Malpig., YI, p. 6, t. XX, 

 f. 8. 

 Abysshiia, Col. Eritrea prope Geleb (ait. 2000 m.) in foliis vivis Alo'és abyssi- 

 nien, 29, III, 1891. 



DISCOIVIYCETES 



PEZIZACE^ 



HUMARIA Fries. 



H. Euphorbiae P. Henn. in Engl. bot. Jahrb., XIV, p. 369. 



Abyssinia, Col. Eritrea prope Geleb (ait. 900 m.) ad ramos emortuos Euphor- 

 bife Thii., 4. V. 1891 (Tab. IV, fig. 8 et a, b). 



HYPHOIViYCETES 



SEPTONEMA Corda. 



S. Henningsii Bresad. n. sp. 



Cœspitulis maculoso-aggregatis, fuscis, velntinis. conidiis catenatis, mox 

 secedentibus, oblongo-fusoideis, sub micr. Inteis, 1-3 septatis. non constric- 

 tis, 32-50 X 4-4 1/2 ,v.. 

 Abyssinia, Col. Eritrea prope Akrur (ail. 1900 lu.). in foliis vivis Rhois 

 abvssinica?^ Höchst.. 9. III. 1892. 



