7::" l' ■ronomycct;i\ Sphseriace», Phaeophragmise, LeptosphaerJa. 



II. Xenosphtvria Trev. Species lichenicohe. parasiticae. 



50. Leptosphaeria consocians (Nyl.) Sacc. et D. Saec. Mycoporum con- 252] 

 socians Nyl. Flora 1872, p. 364. — Peritheciis nigris, verrucarioi- 

 deis, 50-80 jj.. diam.; ascis octosporis, iiulistincte paraphysatis; 

 sporidiis 4-cellularibus, nigricantibus, 10-11 « 5-6. 



llab. in tliallo BiatoriB vernalis in Lapponia orientali. — 

 Asci jodo colore roseo-violaceo tincti. 



51. Leptosphaeria oligospora (Wainio) Sacc. et D. Sacc. Xenosphccria 2522 

 oligospora Wain. Adj. II. p. 203. - • Peritheciis omnino v. scmiim- 

 mersis apice impressis, 200 \i. diam., nigris; ascis tereti-clavatis 

 4-sporis filiformi-paraphysatis; sporkliis oblongo-fusoidcis, 4-cellu- 

 laribus ad septa constrictulis, atro-brunneis, 22-31 « 8-10. 



Ilab. in thallo Solorinse croceae in silvis Lapponire Sodan- 

 kylcnsis. 



52. Leptosphaeria Rivana (De Not.) Sacc. — Syll. II, p. 83. — f. Solo- 2523 

 rinae Rehm in (Est. Bot. Zeitschr. 1904, p. 84. — Sporidiis 3- 

 septatis, 24-27 » 8-10, fuscis. 



Hdb. in thallo Solorinae croceae, Finsterthaler See, prope 

 Kiihtai (Oetz) in Tirolia. 



53. Leptosphaeria Arnoldi Eehm in CEst. Bot. Zeitschr. 1904, p. 84. — 2521 

 Peritheciis gregarie dispersis, basi latis, sessilibus, globulosis, 90- 

 100 jj.. diam., nigris, glabris, poro perspicuo pertusis, subcarbo- 

 naceis; ascis fusiformibus, apice valde incrassatis, sessilibus 3G- 



40 « 12-14, octosporis ; sjjoridiis oblongo-clavatis, obtusis, 3-septatis, 

 cellula secunda latiore, dilute fuscidulis 10-12^3,5, distichis; pa- 

 raphysibus subramosis. 



llab. in thallo Peltigerao malaceoe, fuscato, prope Pane- 

 veggio Tirolise austr. (Doct. Arnold). 



54. Leptosphaeria neottizans (Leight Zopf. Hedw. 1896, p. 361, Ver- 2525 

 rucaria neottizans Leight. Brit. Lich. Fl. p. 497. — Peritheciis 

 minutis. confertis, sph;crico-conicis, nigris, subcarbonaceis; ascis 

 4-sporis, distincte paraphysatis ; sporidiis 4-cellularibus, ad septa 

 constrictis, brunneis, 24,£>-25 « 8,5-9, lineari-oblongis. 



Ilab. in thallo Sphyridii byssoidis in Britannia. 



55. Leptosphaeria tartarina (Nyl.) Zopf, Hedw. 1896, p. 341, Verru- 2526 

 caria tartarina Nyl. Flora 1874, p. 15, 318, Sphceria oerrucarioi- 



des Nbrm. teste Nyl. — Perithcciis nigris, 250 •).. diam., convcxo- 

 prominulis; ascis octosporis; sporidiis fusoideis, 4-cvllularibus. 14- 

 18*4,5. 



