DiscomycetJB, Patellnriace.T, DictyosporiT', Blitrydium. 185 



finidi (licit. Ille sporidia 5-8-septata, 28-35 « G-8, in ascis 90- 

 110*11-13 describit. (Rehni. 1. c). 



MYCOBILIMBIA Rehm — Syll. X p. 60, XIV p. 822. 



1 Mycobilimbia anomea (Nyl.) Sacc. et D. Sacc, Dactylospora ano- 3809 

 mea (Nyl.) Zopf, ilodw. 1890, pag. 348, Opegrapha anomea Nyl. 

 Prodr. Lich. Gall. p. 153. — Ascomatibus suporficiahbus nigris, 

 opacis versiformibus linearibus v. corrugato-diftbrmibus, soepe con- 

 glomeratis, disco eoncavo, crassiiisculo marginato; ascis octosporis, 

 crassiuscule paraphysatis ; sporidiis oblongis, hyalinis, 3-septatis 

 23-26 « 7-9. 



Ilah. in thallo Pertusarife communis et P. amar.o in 

 Gallia. 



2. Mycobllimbia encaustica (Nyl.) Sacc. et D. Sacc. Epiphora encau- 3810 

 stica Nyl. Flora 1876, p. 238. — Maculas nigras rugulosas sub- 

 stromaticas officiens; ascomatibus confertis, immersis lecideino- 

 pyrenoideis minutis; a.scis octosporis, modice paraphysatis ; spori- 

 diis fusiformibus, hyalinis, 3-septatis, 23-38 « 5. 



Hab. in apotheciis Parmelioe encaustic in GaUia media. 



Sect 4. Dictyospora). 



BLITRYDIUM De Not. — Sylh VIII p. 802, XI p. 435, XIV p. 823. 



1. Blltrydium subtropicum Wint. — Syll. VIII, p. 805. — var. ml- 3811 

 crospermum P. Henn. in Hedw. 1902, p. 304. — Ascomatibus hy- 

 pophyllis, sparsis, superficialibus, rotundato-applanatis, atris, opa- 

 cis, 0,5-1 mm. diam.; ascis clavatis, vertice crasse tunicatis, bre- 

 vissime .stipitatis, basi curvulis, 60-90*17-20; sporidiis subdisti- 

 chis, oblonge ellipsoideis vel ovoideis, rectis vel curvulis, 4-5-se- 

 ptatis, muriformibus, hyalinis 15-20 « 6-7. 



Hab. in fohis vivis Melastomatacene cujusdam, S. Paulo 

 Brasilite. 



2. Blitrydium occidentale (Earle) Sacc. et D. Sacc, Tri/blidium occi- 3812 

 dentale Earle, Plantic Bakeriana; fasc II, fungi p. 9. — Ascoma- 

 tibus gregariis s;i;pe congestis, patellariiformibus, immersis, dein 

 liberis, nigris, subrugosis circ 0,5 mm. diam. applanatis, sessili- 

 bus; disco nigrescente, margine inconspicuo ; ascis 80-100 « 20 ; pa- 

 raphysibus numerosis, filiformibus; sporidiis distichis, ovoideis, 



