PyrcnomycetsB, SphsRriaceae, Pleospora. 261 



p. 401. — Peritheciis plus v. miuus crebro distributis, globosis, su- 

 pra collo plus minusvo elongato auctis, circ. 90 [j-. rliam., nigris, 

 parietibus crassis donatis, primum subepidermicis dein collo erum- 

 pentibus, contextu brunneo-nigro distincte parenchymatico ; ascis 

 paucis, late ovoideis, utrinque angustatis, 45 * '22-24, crasse -tuni- 

 catis, supra rotundatis incrassatisque, infra breviter pedicellatis, 

 octosporis; sporidiis elongatis 26-31 ^ 8,5-11, flavidulis. transverse 

 6-6-septatis, parte superiore 2 3-septata et 8,6-11 [i.. lata, infe- 

 riore 4-septata et 6,5-9 ;j-. tantum lata. 



Hab. in iniiorescentiis siccis Helianthemi cani var. acu- 

 tifolii. M. Gradiste prope Kolasin Montenegro, 2000 m. alt. — 

 A Pl. Fumance diversa. 



Pleospora Silenes Earle, Bull. of the New York Bot. Gard. (1904) 4224 

 p. 194. — Peritheciis gregariis in maculis nigricantibus insiden- 

 tibus, prominentibus, cuticula mox lacerata erumpentibus. nigris, 

 collabescentibus, 200 ^j.. circ. diam., ostiole minute papillato, in- 

 conspicuo; ascis cylindraceis v. anguste ellipsoideis, breviter sti- 

 pitatis, crasse tunicatis, circ. 140*30; paraphysibus filiformibus, 

 angustis; sporidiis distichis, cvoideis v. ellipsoideis, compressis, ob- 

 scure brunneis, 3-septatis, una v. binis cellulis mediis septo ver- 

 ticali divisis, ad septa constrictis, apice obtusis, circ. 30-35 « 14-18. 



Hab. in caulibus emortuis Silenes sp., Clear Creek Cafion 

 prope Carson, Nevada Amer. bor. (C. F. Bakeii). 

 Pleospora Colobanthi P. Henn., Deutsche Siidpolar Exped. Bd. 1225 

 VIII (1906, Extr. p. 12, tab. II, fig. 10 a-h. — Peritheciis spar- 

 sis, innato-suberumpentibus, depresso-globulosis, poro pertusis, a- 

 tro-membranaceis, c. 150-180 \x. diam.j ascis clavatis, apice obtuse ' 

 rotundatis, octosporis, 90-110 « 20-30; sporidiis subdistichis v. sub- 

 tristichis, oblongis, utrinque rotundatis, 6-7-septatis, medio constri- 

 ctis, muralibus, 25-30 « 12-15, melleis dein fusco-brunneis. 



.ffaft. in foliis Colobanth i kerguelensis, Kerguelen Van- 

 hofien-Insel (Dr. Vaniiofpen). 



Pleospora Alsines HoIIos, Ann. Mus. Nat. Hung. IV (1906; p. 332, 4226 

 tab. VIII, fig. 6. — Peritheciis sparsis, depresso-globosis, nigris, 

 ostiolo brevi cylindraceo, 210-240 |i. diam.; ascis clavatis, breve 

 stipitatis, 8-sporis, 80-100*14-16; paraphysibus filiformibus, se- 

 ptati.s . sporidiis oblique monostichis v. inordinate distichis, oblon- 

 go-ellipsoideis, melleis, dein castaneoumbrinis, 3-septatis, ad septa 

 constrictis, loculo uno vel duobus intermediis longitudinaliter di- 

 visis, 20-28 * 8-12. 



