170 - 



D/of/. Stroniata amphigena iniiato-proiniiuila inimita atra ; 

 loculi pusilli dcnse constipati alho-farcti ; asci obclavulati 

 aparaphysati ; sporidia (dliptico-elongata, medio 1-septata 

 livalina. 



Hab. Ad folia viva v. lanf^aiida Pteridis speciei cujusdam in 

 uliginosis prope Apiahy, Aut. iS88 (sub n. 2372). 



Obs. Macuhie nuHae v. totum folium superne fuscescens in- 

 ferne e cinereo v. glauco purpurascens ; stromata epi-v. 

 hypo-phylla innato-superficialia prominula irregulariter e 

 discoideo hemisphaerica (0,5-1'" dm.) atra carbonacea, 

 non V. vix subverruculosa ; loculi in stromate dense con- 

 stipati e mutua pressione subditformes minuti (90-120 

 H- dm.) albo-farcti ; asci obclavulati (50-60 X 12-14 y.) sur- 

 sum rotundati crassiuscule tunicati 1-foveolati, deorsum 

 abruptiuscule pedicello crasso brevissimoque suffulti, oc- 

 tospori aparaphysati ; sporidia elliptico-elongata v. e cy- 

 lindraceo clavulata (16-18 X 4-5//) utrinque obtusiuscula 

 medio 3 -sep tata non v. vix constricta recta v. leniter 

 inaequilateralia hyalina. Species D. nerviseqniae (Brk.) 

 Sacc. affinis sed satis riteque distincta. 



328. SCIRRHIA LEPTOSPERMA SpCg. (u. Sp.) 



Diag. Stromata amphigena linearia erumpentia fuscescentia 

 vix perspicua ; loculi monostichi globulosi ; asci obclavu- 

 lati aparaphysati ; sporidia lineari-clavulata hyalina. 



Hab. Ad folia viva Graminaceae majoris cujusdam in campis 

 i^ro\)e Apiahy , Aut. 1888 (sub n. 2850). 



Obs. Maculae nullae v. amphigenae elliptico-lineares inde- 

 terminatae e purpurascente fuscescentes ; stromata gva- 

 cillima linearia (1-3'" Ig. X 150-200 f- It.) sparsa, per epi- 

 dermiden longitudinaliter fissam erumpentia, non v. vix 

 prominula fusca glabra laevia v. vix subtuberculosa ; lo- 

 culi stromate immersi, monostiche seriati, constipati e 

 globoso diiformes (100-120 /^ dm.) albo-farcti ; asci obcla- 

 vulati (50 X 16 /^) apice plus minusve late v. subtruncate 



