Pyrenomycetse, Dothideaciie, Didymoaporae, Dotbidea. 6&1 



cus concavis; loculis iiumerosis minutissimia, intus cinereis, oatiolis 

 nuliis conspicuis; ascis breve clavatis, optosporis ; sporidiis obiongis, 

 obovoideis, bilocularibus, anisomeris, 19 «:« 6, fiavidis; paraphysibus 

 nnllis. 



Hab. in ramis Mori albse in korto bot Bern, Helvetia. — 

 Sec. cl. Jaczewski est D. Samhuci. 



2. Dothidea Poriieriae Eehm, Hedw 1897, p. 379. — Stromatibus 2607 

 gregariiS;, epiphyllis, sessilibus, orbicularibus, apjjlauatis, scabriu- 

 sculis, fusGO-nigris, mollibus, 0,2-0,5 mm., contextu parerichyinatico 

 fusco; loculis pluribus immersis, poro minutissimo apertis ascis 

 elongatis, crasse tunicatis, sessilibus, 8-sporis, 66 ^^ 15; sporidiis fu- 

 siformibus, acutatis, rectis, 2-ceUuiaribus, hyalinis, demum ^avi- 

 dulis (an demum 4-celluiaribus?), distichis, 25-30 *# 4 7^ 



Hab. in foliis Porlierige Lorentzii pr. Cordoba Arge-u 

 tinae (Hieronymus). 



3. Dothidea AiyxiaB Massee, Journ. of Bot. 1896, p. 152. — Stro- 260« 

 mate convexo, nigro, subepidermico : loculis csespitosis (8-12), con- 

 iluentjbus. Jiigris, nitentibus. glabris, 2-3 mm.. diam., ostiolis ma- 

 gnis ; ascis subcylindraceis, apice rotunda.tis, in pediceilum brevem 

 attenuatis, octosporis. 100=^11-12; sporidiis oblique monostichis, 

 ellipticis, utrinque obtusis, l-septatis, brunneis, Lyalinis, 18 « 10, 

 loculis sequaiibus; paraphysibus nuliis. 



Hab. in foliis vivis Aiyxise buxifolia^, Tasmania. 



4. Dotrtidea Emmoti P. Henn. H:-dw. 1895, p. 323. — Ascom.atibus 2609 

 pulvinatis, rotundatis v. oblongis, saspe nervos sequentibus oblon- 

 gatisque, hypophyllis, atro-cinereis, primo tomentosis; perithociis 

 subglobosis, atris, carbonaceis,ostiolis prominulis; ascis clavatis, sub- 

 sessilibus, apice obtusis, octosporis, 50-70 5^ 18-21; sporidiis oblongis 



V. subovoideis, distichis v. subcongiobatis, medio nniseptatis, haud 

 constrictis, primo subhyalinis, demde flavo-fuscescentibus, 12-16 « 

 6-7, paraphysatis. 



Hab. ia foliis Emmoti nitentis pr. Meiaponte Brasiiise 

 (Ule . 



5. Ootiiidsa Anthurli Bomm. et Eouss. Bull. Soc. bot. Beig. 1896, 2610 

 p. 163. — Amphigena; stromate sparso, applanato, orbiculari; 

 ascis cylindraceis v. cylindraceo-claviformibus, 90-130 ^:* 10-12; pa- 

 raphysibus indistinctis ; sporidiis subfusoideis, diu hyaliiiis, deindo 

 leviter fuliginosis, monostichis v. subdiatichis, obscure l-septat.is, 

 18-20^57^. 



Jab, m foiiis Anthurii scaiidentis, Costa-Eica. 



