488 Deuteromycetse, Melanconiacese, Scolecosporfp, 1'lileospora. 



Sect. G. Diclyosponc. 



STEGANOSPORIUM Corda — Syll. III p. 803, X p. 508, XIV p. 1035, 

 XVI p. 1022 ""■). 



1. Steganosporium? piatense Speg. Mycet. argent. ser. II, 1902, p. 86. ^n*J 

 Maculis nullis v. cinerescentibus obsoletis; acervulis scepe seriatis, 

 fovcola V. riraula 0,3-0,8 mm. loug. 0,2-0,5 mm. lat., inclusis, su- 

 perne nudis non v. vix prominulis, olivaceis; conidiis, e pulvinulo 

 stromatico, parenchymatico, atro cellulis proligeris mammillosis, 

 tecto oriundis, ssepius obovatis 2-septatis, loculis uno vel duobus 

 septo altero longitudinali divisis, sed etiam ellipticis et triseptatis 

 tantum, rarius subglobosis vel cuboideis, 1-septatis, levibu^, 10- 



25 ^ 7-15. 



Hab. a,d palos decorticatos subputrescentes Eucalypti glo- 

 buli, La Plata Argentinne. — An Tuberculariea dematiea? 



2. Steganosporium Betulae Bresadola in Noelli Malpighia vol. XVII, -^iii 

 1903, p. 417, f. 6. — Acervulis minutis, nigris, oblongis, epider- 

 mide cinctis; conidiis fuscis, ovato-clavatis, septato-muriformibus 

 transverse 5-7-soptatis, longitud. 2-4-septatis, ad septa constrictis 

 40-60^16-30; stipitibus septatis, pallidioribus, fusoideis. 



Hab. in ramis Betulse albae in agro Tridentino. 



Sect. 7. Scolecosporfc. 



PHLEOSPORA Wallr. - Syll. III p. 577, X p. 398, XI p. 560, 

 XIV p. 981, XVI p. 975. — Quoad distinctionem Cylindrospo- 

 rium inter et Pldeosporam cfr. Syll. XVI p. 975. 



1. Phleospora Bonanseana Sacc Ann. Myc. 1905, p. 169. — Maculis -^H'^ 

 suborbicularibus 2 mm. c. diam., lenissime elevatis, in liypopliyllo 

 totis atris, in epiphyllo candidis nigro-marginatis; acervulis in 

 quoque macula, singulis v. parcissimis, epiphyllis, punctiformibus, 

 nigricantibus, 60-80 \i. diam., erumpenti-prominulis; conidiis ba- 

 cillaribus, curvatis, utrinque subrotundis, 4-septatis, ad septa non 

 constrictis, 46-50 « 3, hyalinis; basidiis indistinctis. 



*) Cfr. Noelli, Revisione delle forme di Steganosporium. Genova 1903 (Mal- 

 pighia, p. 412 c. ic). 



