Pyrenomycetese, Sphsetiacese, Dictyosporse, Pleospora. 877 



4-sporis, 72-16, aliis S-sporis, 00-100 ^s 12-16; sporidiis farctis, 

 in ascis> 8-sporis distichis et in 4-sporis oblique monostichi?, fu- 

 soideis hiue crassioribus, illinc angustioribus, r)-6-septati.s, miedio 

 coustriotulis, luteis; septulis lougitudinalibus 1-3 vel nullis, 22-27 

 ^7-10. 



Ilab. ad caules exaridos R u t ag m o n t a n »3 et L i n a r i aj s t r i a- 

 ijL', Vaucluse Gallise. ~ Pieosporce vaganti subaffinis. 



15. Pleospora misera Spejj;. F. Fueg. u. 256. — Peritheciis sparsis, 3566 

 subsuperficialibus, priino epidermide velatis, deiu nudis, leuticulari- 

 hemisphaericis, 200-250 u. diam., coriacellis, atris, glabris, con- 

 textu parenchymatico, fuligineo, ostiolo latiusculo injpresso pertu- 

 sis; ascis c^^Iindraceis vel cylindraceo-subciavatis, 65-80.-18-20, 

 antice rotuMdato-subtriincatis, crassiuscule tunicatis, non foveola- 



tis, 8-sporis, aparaphysatis; sporidiis distichis, ellipticis, utrinque 

 obtusiusculis, 20-25» 10, horizontaliter 5- rarius 4-septatis, loculis 

 2 internis septo altero verticali, continuo divisis, rectis v. leniter 

 inaBquilateralibus, subfuligineis. 



Hab. in scapis emortuis putrescentibus Osraorrhizae chi- 

 leusis pr. laudagaia Fuegia?. 



16. Pleospora antarctica Speg. F. Pat. n. 148. — Peritheciis spar- 356? 

 sls, e conoideo globosis, 250-300 a, diam., superne tantum matri- 



ce exsertis, atris, ostiolo, setulis conico-cylindraceis, 40 '*' 3, atris, 

 opacis coionatis , ceterum glabris, levibus, subcarbonaceis, con- 

 textu opaco indistincto; ascis cylindraceo-subclavatis, apice sub* 

 truncato-rotuudatis crassequo tunicatis, basi in stipitem brevem 

 crassiusculumque productis, 70-75^9-10, 8-sporis, paraphysibus 

 paucis, crassiusculis, guttulatis ob'/allatis; sporidiis recte distichis, 

 elliptico-subclavulatis, ssepius nonnihil inoequilateralibus, 14-16 :i 

 5-6, medio 1-septato-constrictis, loculo supero crassiore obtusio' 

 reque 1- rarius 2-horizontaliter et 1-verticaliter septato, infero 

 acutiusculo graciliore 2-horizontaliter, non v. 2-verticaliter septa- 

 to donatis, prirao flavidis, dein obscure fuligineis. 



Hab. ad folia omortua putresceutia Azorella) cujusdam in 

 Gregory bay Patagoni;i?. 



17. Pleospora magellanica Speg. F. Pat. u. 146.— F^eritheciis spar- 3568 

 sis v. laxe gregariis, immersis, ostiolo papillulato tautum matri- 



cis superficiem attingente non v. vix exserto douatis, globosis, 200- 

 230 u.. diam., atris, glabris, subrugulosis, subcarbonaceo-membra- 

 naceis; contextu parenchymatico, subopaco, atro; ascis cyliudra- 

 ceis, pachyderraaticis, autice obtuse rotundatis, postice abrupte io 



