852 Pyrenomycetce, Dothideacese, PhffiodidymsB, Dothidea. 



unico cellularum 5-7 ;j.. diam. formatis, intus (saltem initio) sub- 

 unilocularibus; ascis clavato-oblongis, brevissime stipitatis, 48- 

 55*18, spurie paraphysatis; sporidiis distichis oblongo-clavulatis 

 me<lio 1-septatis constrictisque, 16 ** 6, hyalinis, farctis; stromatibus 

 pycnidicis similibus et intermixtis; sporulis oblongis, utrinque ro- 

 tundatis, 10 » 3, biguttulatis, hyalinis, basidiis bacillaribus 10-12 * 

 2,5-3 suffultis. 



Hab. in foliis adhuc vivis Setarhe glauc;e, Montello iTre- 

 viso) Italiic borealis. — Status pycnidicus est Phjllachora? Seta- 

 rice Sacc. Syll. II, p. 623, Placosphwria Setariaz Sacc. nuncupandus. 



23. Dothidella Stiibelii P. Henn. Pilz. Costar. u. Parag. p. 148. — 296B 

 Stromatibus foliorum marginalibus, pulvinatis, atris, opacis, ver- 

 rucosis ca. 0,3-0,5 mm. diam.; peritheciis immersis, liemispha^rico- 

 ostiolatis; ascis clavatis, obtusis, 8-sporis, 45-60 » 7-10; paraphy- 

 sibus filiformibus septatis; sporidiis oblique monostichis vel sub- 

 distichis, subclavatis vel subfusoideis, obtusis, subcurvulis, 8-11 « 

 2 '/,-3 '/ v , hyalinis, modio 1-septatis, haud constrictis. 



Ilab. in foliis Pteridis deflexas, Bogota Columbke (A. 

 Stubel). 



ROSENSCHELDIA Speg. — Syll. IX p. 1036. 



1. Rosenscheldia paraguaya Speg. — Syll. IX, pag. 1036. — Cfr. 

 Speg., Not. synonym. p. 9, in Ann. Mus. Nac. Buen. Ayres 1903, 

 tomo IX. — Huc spectat Ophioceras Hyptidis Henn. (1897), teste 

 cl. Spegazzini 1. c. 



Sect. 4. IMiicodidvniii 1 . 



DOTHIDEA Fr. — Syll. II p. 639, IX p. 1043, XI p. 377, XIV 

 p. 680, XVI p 628. 



1. Dothidea papilloideo-septata P. Henn. Fungi Amaz. II, p. 256. — 

 — Maculis rotundatis fusco-brunneis, subconcavis; stromatibus hy- 

 pophyllis sparsis, subatro-carbonaceis, rotundato-pulvinatis, 2-3 

 Jiiin. diam., ruguloso-verrucosis, ostiolis subacutis; peritheciis im- 

 mersis, subglobosis; ascis clavatis, apico rotundatis, 8-sporis, 30- 

 5< I 7-13 ; paraphysibus iiliformibus ; sporidiis oblique monostichis 

 \ 'iisticbis oblonge ovoideis v. fllipsoideis, rectis v. subcurvulis, 

 lltrinque obtusis. ad basiin 1 -soptatis, constrictis, loculo superiore 



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