— 266 — 



Obs. lodi ope tiinica ascorum dilute, obtiiraculus iiiten- 

 sius coerulescimt. Prope Ushuvaia. specimina nonuuUa 

 notis externis perfecte cuní typo congruentia, interuis 

 autem nonnihil recedentia (ascis 45 x 3 ;j. ; paraphy- 

 sibus ápice non clavulatis; sporidiis minoribus 2,5-3,2 

 X 1,5 ;j.) legi ; an species distincta ? 



337. Chlorosplemlm aerlgizsosum (F1. Dan.) DXtrs. — 

 Karst., Myc. fenu. I, p. 108. 



Hah. In truncis emortiiis putrescentibas Fagormn in 

 sylvis prope Ushuüaia. et Slogget bay, hiem. 1882. 



338. Chlorosple:silm flegia^num Speg. (n. sp.) 



Diag. Cupulae bine inde gregariae, udae infuudibiilifor- 

 mi-explanatae (1-2,5'" diam.}, siccae contractulae invo- 

 lutae, extus intusque sórdido atro-olivaceae, extus in 

 juveutute rufesceuti- v. fulvescenti-pruiíiulosae, dein 

 glabratae, margine integerrimae tenacellae rigidulae, 

 postice in stipitibus bre\ibus ac crassiusculis (1-2'" long. 

 X 400-500 [X crass.) saepe basi connatis concoloribus 

 glabris V. olivaceo-priiinulosis cuneato-atteuuatae; asci 

 clavulati, antice rotiindati crassiuscnle tunicati non v. 

 minute bifoveolati, postice longe stipitato-attenuati (p. 

 sp. 40-8 ¡X — ped. 70-90 X 3-5 ;x), oclospori. paraphy- 

 sibus filiformibns densiusculis obvallati ; sporidia ápice 

 ascorum subconglobata, recte disticba, elliptico-fusoi- 

 dea utrinque acutato-obtusata (10 X 4-5 ;;.), hyalina 

 continua; an per aetatem 1-3-septata? 



Hab. Ad. ramos decorticatos putrescentes Fagi betuloidis 

 prope Poí'í Vancouver in Staten islancl, 3íart. 1882. 



Obs. lodi ope nulla ; lignum maculis latiusculis fusco- 

 olivaceis saepe furfure rufescenti ornatis donatum. 



339. MOLLISIA FUEGIAKA SpOg. (u. Sp.) 



Diag. Pyrenopeziza ; cupulae superficiales sparsae v. bine 



