SphseriaceoG, Dictyosporre, Pleospora. 175 



poro pertusis, glabris ; ascis cylindraceis, primitus salluiii (luain 

 uiaxinie stipatis, 116ii30, 8-sporis; sporidiis distichis, obovato-ob- 

 longis, priinitus mellei coloris, pellucidis, postea fuscescontibus, se- 

 Miipellucidis, medio parum constrictis, ioculis horizontaliter, 6-septa- 

 tis, plurimis septo verticali murali-divisis, 35 ;:; 12. 



Hah. iii A r ct agrostide latifolia, Nowaja Semlja. 



102. Pleospora Karstenii Berl. et Vogl. Ita denominanda est ricospo- rjsii 

 ra arciica Karsten Fungi Spetsb. n. 31 et Sacc. Syll. II, p. 271, 

 nam alia Pleospora arclioa Fuck. in Die zweite doutsch. Nord- 

 polarf. II, pag. 32 exstat, quae anterior. 



■••112. Pieospora islandica Johans. Svamp. fron Island. png. 170, tab. 700i 

 XXIX, fig. 12. — Peritheciis sparsis, globosis vel globoso-depressis, 

 breviter papillatis, sub epidermide nidulantibus, demum per epider- 

 midem fissam erumpentibus, atris, glabris, plerumque basi filamen- 

 tis paucis, fuligineis, obtusis cinctis, majusculis, 290-380 y.. diam.; 

 ascis cylindraceo-clavatis, in stipitera brevem attenuatis, octosporis, 

 p;\ra[)liysibus numerosis, articulatis v. guttulatis, simplicibus v. spar- 

 se ramosis, ascos superantibus, 125-150:2 23-27; sporidiis disti- 

 chis, fusoideo-oblongis, sffipo inoequilateralibus, rotundatis vel acu- 

 tiusculis, rectis, transverse 7-10-septatis, medio constrictis, flavis, 

 sepimento in longitudine uno (alterove) percurrente, loculis ultimis 

 integris et sa?pe pallidioribus, muco hyalino obvolutis, 3-1-45 ^ 

 10-14. 



Jlab. in culmis et vaginis Pose ca^sire, Holar Islandire bor. 



* 116. Plenospora Engellana (Sauter) Winter Die Pilze II, p. 403. Da- 7005 

 campia Engeliana Saut. — Peritlieciis gregariis, ssepe stipatis, 

 initio imrnersis et ostiolo vix eraergente, denique ad medium ex- 

 sertis sphferoideo-conoideis, vertice poro amplo pertuso denique am- 

 plius hiantibus, nigris, raajusculis; ascis cylindraceis, elongatis, 

 deorsum attenuatis octosporis, 160-165:^10-11; sporidiis oblongis, 

 medio profunde constrictis , utrinque acutiusculis , 3-5-septatis, 

 addito srepe septo longitudinali, flavo-brunneis, monostichis 21-25 

 i:S-9; paraphysibus copiosis. 



Hab. in thallo Solorina^ saccata? in Germania, — An 

 eadem ac Pl. Solorincv. 



^"121. Pleospora Voglinlana Sacc. in Rev. Myc. 18S5, tab. LV, lig. 3. 70% 

 — Peritheciis subsparsis, peridermio dealbato tectis, globoso-de- 

 pressis y^ mm. diam., dein leniter emergentibus, ostiolo inconspi- 

 cuo; ascis tereti-clavatis, breve distichis, oblongo-fusoideis, 5-se- 

 ptato-inuriformibus, ad septa leniter constrictis, 14-18.-; 7, hyaliuis. 



