— 5G — 



(300-350 [i diam.), atra, laevissima, glaberrima, disco 

 concaviiisculo nou v. vix pallidiore, carnosulo-subcar- 

 bonacea, contextu epithecii dense minutissimeque me- 

 renchymatico, olivaceo; asci cylindracei, subtorulosi, 

 apice obtuse rotundati, postice in stipite crasso ac bre- 

 viusculo producti (65-70 x 7-8 ;a), octospori, aparaphy- 

 sati, muco fuscescente tenacissimo immersi ; sporaerecte 

 Y. oblique distichae, ellipticae (10-11 x 5-6,5 [i), utrin- 

 que obtusae, hyalinae non v. grosse 1-ocellatae. lodi 

 ope nuUa. 

 liab. In stercore vetusto Rheae Darwinii in altiplanitie, 

 mesela vocata, secus Bio S. Cruz, Aug. 1882. 



MYXOMYGETEAE (Fr.) DBy. 



163. LlCEA AWTARCTfCA Speg. (ll. Sp.). 



Diag. Sporangia saepius hinc inde 5-20-gregaria, rarius 

 solitaria, hypothallo submembranaceo-floccululoso con- 

 colore insidentia, oboYata (0,5-0,7'"), sessilia, murino- 

 fulvescentia, glabra, laevia ; membrana simplex, tenuis 

 fulvella, anhista, sub lente rugulosa ; capillitium parcis- 

 simum e tubulis exillimis (1 [j. cras.), non v. vix ramu- 

 losis, laxissime papillosis, obscure fulvescenti-fuligi- 

 ueis com])ositum ; sporae giobosae (10-11 ;x diam.), 

 episporio crassiusculo minute denseque asperulo dona- 

 tae, e hyalino pallide roseo-fulvescentes. 



Hab. Ad truncos cariosos Fagi antarcticae in sylvis 

 prope Punta Arenas, April. 1882. 



FUNGI IMPERFECTI 



164. Phoma JJergii Speg. — Fung. Arg. pug. III, ii. 100. 



Hab. Vulgata ad folia viva et emortua Chuciuiragae eri- 

 naceae prope Misioneros secus Rio S. Cruz, perauu. 

 1879-82. 



