468 Pyrenomycetse, Perisporlacesp, Perisporietp, Dimerosporium, 



ciis epiphyllis, folionim vivorum superficie haud mutata insiden- 

 tibus, macuias rotundas confluentesque, 2-5 /x. diam. formantibus 

 ibique circinatim congregatis, subglobosis, glabris astomis, paren- 

 cliymatice contextis, 90-120 fji. diam., basi hypbis radiantibus 10- 

 20 obsessis; hyphis subrectis, simpHcibus, septatis, fuscis, ad finem 

 dilutioribns acutatisque, 180 ^ 5 ; ascis ellipticis, sessiHbus, apice 

 obtusatis, 30-40 >( 8, oetosporis; sporidiis subclavatis, obtusis, rectis, 

 2-cellularibus, interdum guttulis 4 oleosis prssditis, interdum me- 

 dio subconstrictis, hyalinis, 9^2 Y^-B, distichis ; paraphysibus ra- 

 mosis, septatis, hyaUnis, 2 fi. crassis. 



Hab. in foliis vivis Erigerontis maximi, Itatiaia Brasili3& 

 (Ule). 



8. Dimerosporium Engiertanum P. Henn. Pilz. Ostafr. p. 31. — My- 1770 

 celio effuso, atro, crustaceo-velutino,- ramos deformante, pilis se- 

 ptatis, ramosis, brunneo-rufescentibus ; peritheciis subscutellatis v. 

 subcupulatis, umbilicato-depressis, densis, atris, setulosis, circ. 0,3 

 mm. diam. ; ascis cylindraceo-clavatis, saepe curvulis, paraphysatis, 

 8-sporis, obtusis, 100-130 ^ 12-15 ; sporidiis oblique monostichis 



V. subdistichis, oblongis v. subfusoideis, uniseptatis, utrinque ob- 

 tusis, medio vix constrictis, flavis, dein fuscis, septis uni-plurigut- 

 tulatis. 18-25^7-1,0. 



Hab. in ramis, quos deformat, Ericinellffi Mannii in Africa 



trop. (VOLKENS). 



9. Dimerosporium Eiliotii A. L. Smil-i, Journ. of Bot. 1895, p. 342. 1771 

 — Peritheciis gregariis vel sparsis, superficialibus, minutis, 160 u. 

 diam., atro-brunneis, globosis, undique hyphis exiguis fuligineis 

 instructis;^ ascis cylindraceo-clavatis, 55 «8-10; paraphysibus fili- 

 formibos; sporis ovoideis, 1-septatis, medio constrictis, hyalino-vii-i- 

 duiis, 16 V 6-8. • 



Hab. m foliis Ericae arboreae in Africa orient. (Elliot). 



10. Dimerosporiam Forsteroniae P. Henn. Hedw. 1895, p. 105. — 3772 

 Hyphis repentibus amphigenis, ramosis, fusco-bruuneis, septatis; 

 peritheciis dense gregariis, pulvinatis v. subhemisphaericis, ca. 100 . 

 diam., atris, levibus ; ascis ovoideis, octosporis ; sporidiis conglobatis, 

 ellipsoideis v. subovoideis, inedio uniseptatis, paulo coustrictis, 17- 



24 « 13-15, atris. 



Hab. in fohis vivis Forsteroniae spec. in prov. Goyaz Bra- 

 siliae (Ule). 



11. Dimerosporlum Echitis AUesch. Hedw. 1897, p. 235. — Peri- i-;73 

 theciis epiphyllis, superficiaHbus, mycelio deficiente v. inconspicuo. 



