Pyrenomycetese, Sphseriacese, Dictyosporse, Pleospora, 880 



me crasseque attenuato-stipitatis, 80-90^10-14, parcissime para- 

 physatis, 8-sporis; sporidiis oblique raonostichis v. recte distichis, 

 elliptico-subfusoideis, utrinque acute obtusatls, 20-25 « 5-6, inse- 

 quilateralibus vel subcurvulis, horizontaliter 7- rarius 3-5- septa- 

 tis, ad septa (medio validius) ieniter constrictulis, loculis 4 (ra- 

 rius 8) internis septo altero verticali divisis, dilute olivaceis, lo- 

 culis extimis pallidioribus. 



Hab. in cuirais putrescentibus Graminacearum pr. Sham- 

 macus Fuegise. 



54. Pleospora muscicola Cooke et Mass. Grevill. XVII. pag. 76. — .%04 

 Peritheciis sphaeroideis, basi applanatis, breve papillatis, nigris, 

 subnitidis, levibus; ascis clavatis, 8-sporis, brevissime stipitatis ; 

 sporidiis distichis, eliipsoideis, utrinque rotundatis, medio constri- 

 ctis, 5-7-septato-nmraIibus, saturate fuligineis, 30-35 «12- 15. 



flad. in Bryo pendulo, Dumb-bell Bay 82** Nord. (Fielder). 



5. Sporidia 8-plnriseptata. 



55. Pieospora stenospora Schroet. Einlg. Pilz. Labrad. p. 17. — Pe- .r>05 

 ritheciis circ. 200-300 y.. lat., collo conico, prominente, glabro 

 prjeditis; ascis 90.-26; sporidiis 33-38^ 11-14, utrinque valde at- 

 tenuatis, transverse 8-septatis, longitudinalitor pluriseptatis, atro- 

 brunneis. 



ffab. in foliis vetustis et petiolis A.nemones parviflorae, 

 Nayn, Okak, Labrador Amer. bor. — P. Herbarum affinis sed 

 sporidiorum forma et colore diversa. 



56. Pieospora islandica Johans. Svamp. fran Island. pag. 170, tab. 360t; 

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

 breviter papillatis, sub epidermide nidulantibus, demum per epider- 

 raidem fissara erumpentibus, atris, glabris, plerumque basi filamen- 



tis paucis, fuligineis, obtusis cinctis, niajusculis, 290-380 .^. diam. ; 

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

 paraphysibus numerosis, articulatis v. guttulatis, simplicibus v. spar- 

 se ramosis, ascos superantibus, 125-150 ^* 23-27; sporidiis disti- 

 chis, fusoideo-oblongis, saepe inaequilateralibus, rotundatis vel acu- 

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

 sepimento in iongitudine uno (alterove) percurrento, loculis ultimis 

 integris et saepe pallidioribus, muco hyalino obvolutis , 34-45«* 

 10-14. 



Hab. In culmis et vajj;:inis Poae caesiae, Holar Islandise bor. 3607 



57. Pleospora Prostii Pass. et Roum. in Rev. Myc. 1885, p. 169. 



