— 299 — 



branaceo ex hyphis crebre toruloso-articulatis, articii- 

 • lis subcuboideis (3-10 X 3-4 ;j.)grosse 1-guttulatis, 

 efformato cincta; sporulae ellipticae v. ovoideas utrin- 

 que obtusiusculae (3-4 X 1 ;;.), rectae y. curvulae, 

 hvalinae. 

 Hah. Ad folia viva v. lánguida Pernettiae 7niLcronata.e 

 in Staten ísland, Mart. 1882. 



427. Eriothyriüm flegia>um Speg. u. sp.) 



Diag. Perithecia sparsa minuta scutato-dimidiata (120- 

 140 ;j. ) atra subcarbonacea, contextu indistincto \ix 

 margine pellucido ac prosenchymatico-radiante atro do- 

 nata, ostiolo miuutissimo perforata, subiculo late effuso 

 submembranaceo atro, ex hyphis coutinuis rectiusculis 

 densiusculis ramosis intricatis hinc inde hyphopodiis 

 subglobosis V. ovoideis (3-5 ¡x) ornatis fuligineis cora- 

 posito cincta; sporulae cylindraceae utrinque obtusa 

 rotundatae (10- 1 1 X 1,5-2 ■.;.), granuloso-farctae, couti- 

 nuae, hyaliuae. 



Hah. Adbasin culmorum languentium Rosthkoviae gran- 

 diflorae iü Staten island, Mart. 1882. 



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



Diag. Maculae nullae; perithecia epiphylla innata atra 

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

 rico-prominula, in sicco cupuiato-collabescentia, sparsa 

 v. rarius 1-2-aggregata coriácea contextu indistincto 

 aterrimo ; sporulae cylindraceae v. ellipticae, utrinque 

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

 latae, hyaliuae v. subchloriuae. 



Hab. Ad folia viva Fagi antarcticae var. sublobatae in 

 montanis prope Port Cook in Staten island, Febr. 

 1882. 



Obs. An melius Placosphaeria? 



