— 267 — 



inde laxe gregariae, e globoso heinisphaedcae (250-300 y. 

 diam.), disco applanatae v. \ix concavae sordide fusco- 

 fuligineae, extus atrae glabrae, contextu parenchvma- 

 tico ñiligineo doiiatae ; asci cylindracei v. subclavati, 

 antice rotundati crassiusculeque tiinicati, deorsum bre- 

 viter attenuato-pedicellati (35-40 X 10 \j?), octospori, 

 paraphysibus filiformibus densiusculis obvallati ; spori- 

 dia oblique moaosticha, cyündraceo-fusoidea utrinque 

 acutiuscula (6-7 X 1,5-2 •;,), hyaliua, continua. 

 Hah. Ad folia viva v, lánguida Poae minutae cujusdam in 

 sylvis prope Ushuvaia, Maj. 1882. 



340. MOLLISIA? COPROPHYLA SpCg. (o. Sp.) 



Diag. Mptera ; cupnlae saepius hinc inde densiuscule ag- 

 gregatae sessiles, iidae cupulato-explanatae (0,5-3'" 

 diani.), siccae contractulae crassiuscule niembranaceae 

 tenacellaerigidulae, intus extusque fusco-olivaceae gla- 

 berrimae, margine acutae integrae non v. vix repandu- 

 lae, contextu parenchymatico atro intus pallidiore; asci 

 cylindracei, antice obtuse rotundati, postice breviter 

 crasseque attenuato-pedicellati (140-150 x 8-10 \j.), 

 paraphysibus densis filiformibus hyalinis ápice coale- 

 scentibus olivasceutibusque obvallati, octospori; spori- 

 dia recte v. oblique monosticha, elliptica, utrinque obtuse 

 rotundata (16 X 8 ;j.), hyaliua, continua, laevia non v. 

 1-guttulata. 



Hab. In fimo equino et vaccino putrescente vulgata prope 

 Ushuvaia, Jun. 1882. 



Obs. lodi ope túnica ascorum ápice dilate coerulescit. 



341. MOLLISIA MYIOCOPRO^ SpCg. (u. Sp.) 



Diag. Cupulae dense sparsae applanato-expansae discoi- 

 deae (0,5-1'" diam.) tenui niembranaceae sessiles late 

 arcteque matrici adnatae glabrae laeves, contextu ma- 

 juscule parenchymatico olivaceo-fusco ; asci cylindra- 



