— 167 — 



branaceo ex hyphis crebre toruloso-articulatis, articu- 

 ' lis subcuboideis (3-10 x 3-4 ;;. )grosse 1-guttulatis, 

 efformato cincta; spornlae eliipticae v. ovoideae utrin- 

 que obtusiusculae (3-4 x 1 ij.), rectae v. curvulae, 

 hyalinae. 

 Hab. Ad folia viva v. languida Pernettiae mucronatae 

 in Staten island, Mart. 1882. 



427. Eriothyrium fuegianum Speg. (n. sp.) 



Diag. Perithecia sparsa minuta scutato-dimidiata ( 120- 

 140 [j. ) atra subcarbonacea, contextu indistincto vix 

 margine pellucido ac prosenchymatico-radiante atro do- 

 nata, ostiolo minutissimo perforata, subiculo late effuso 

 submembrauaceo atro, ex hyphis continuis rectiusculis 

 densiusculis ramosis intricatis hinc inde hyphopodiis 

 subglobosis V. ovoideis (3-5 [j.) ornatis fuligineis com- 

 posito cincta; sporulae cylindraceae utrinque obtuse 

 rotundatae (10-1 1 X 1,5-2 \j.), granuloso-farctae, conti- 

 nuae, hyalinae. 



Hah. Adbasin culmorum languentium Rosthkoviae gran- 

 di ftorae ia Staten island, Mart. 1882. 



428. Melasmia antarctica Speg. (n. sp.) 



Diag. Maculae nullae; perithecia epiphylla innata atra 

 nitentia orbicularia (0,8-1,2'"), in vivo subhemisphae- 

 rico-prominula, in sicco cupuKito-coIIabescentia, sparsa 

 V. rarius 1-2-aggregata coriacea contextu indistincto 

 aterrimo ; sporulae cylindraceae v. ellipticae, utrinque 

 rotundatae v. truncatae (3-4 X 1 [j.) ac minute 1-guttu- 

 latae, hyalinae v. subchlorinae. 



Hab. Ad folia viva Fagi antarcticae var. sublobatae in 

 montanis prope Port Cook in Staten island, Febr. 

 1882. 



Obs. An melius Placosphaeria? 



