BIHANG TILL K. SV. VET.-AKAD. HANDL. BAND 25. AFD. III. X:0 1. 23 



Rio Grande do Sul, Hamburgersberg pr. Porto Alegre ad 

 paginam folioriim vivorum Myrtaceee cujusdam, Sept. 1892. 

 N:o 37. (Lindman.) 



Zukalia. 



Z. pulvinoseta Stare. nov. sp. Fig. 37 — 40. 



Mycelium tenue, hyphis pallide olivascentibus, densissime 

 septatis ramosisque, 6 [/ crassis, ramis interdum hyphopodoi- 

 deis, 16 — 17 x 8 — 9 jx, confluentibns compositnm, demum mem- 

 branaceum, lenissime matrici adhserens. Perithecia sparsa, 

 siiperficialia, lenticulari-globulosa, textura membranacea, globu- 

 loso-prismatica, celliilis non radiantibus, ubique setis, valde 

 flexuosis, basi ssepe curvatis, opace fuscis, apice pallidiore, 

 longe attenuato, acutato vel ovoideo-globoso vel conidia splije- 

 rioidea, magna, 13 — 20 [j. diam. gerente vel illis abruptis 

 laceratim cupulato, uec ramosis nec anastomosantibus, den- 

 sissime autem inter se intricatis, ad 1 mm. longis, 5 — 6 [j. 

 crassis, passim sinuosis vel rarissime ovoideo-incrassatis, sep- 

 tatis obsessa. Asci late cylindracei, sursum rotundati, deor- 

 sum brevissime, sed distincte, abruptim, anguste pedicellati 

 90 — 100 X 12 — 13 (X. Sporidia octona, disticha, elongata vel 

 fusoidea, bi-, plerumque triseptata, iitrinque acutiiiscula vel 

 obtusiuscula, 23 — 25 x 5 — 7 [j.. Alia perithecia ascigeris similia 

 sunt spermogonia. Sporulfe biseptatce, constrictulce, 13 x 3 ;x. 

 — Hab.: Paraguay, in silvula fluvii Riacho Mbopé riparia. 

 N:o B 327. (Lindman.) — Pili densissimi maculas pulvinatas 

 varia forma confluentes formant. 



Pyrenomycetineje. 



Perisporiales. 



Scyphostroma Starb. nov. gen. 



Subiculum dematieum, hyphis laxe intricatis compositum, 

 hinc inde cupulas, late et distincte marginatas, cylindrico- 

 turbinatas vel patelliformes formans, in illis perithecia 

 minutissima, sphserioidea, astoma, nitida, monosticha, dense 

 stipata nidulantia. Xec asci, nec sporidia visi. 



