— 161 — 



Diag. Perithecia minutissima densiuscule gregaria ac 

 subseriata lenticularia (80-90 ij.) teuui niembranacea, 

 contextu pareuch^matico fuligineo, ostioio latiusculo 

 (15 [i) impresso perforata ; sporulae c)liudraceae v. 

 subclavulatae, utriuque obtusissimae (18-24 X 3 \j.), 

 rectae v. tlexuosulae, 3-{rarius 4-) septulatae uon cou- 

 strictae, hyalinae v. perdilute chlorinulae. 



II ab. lu foliis emortuis Agrosiidis magellanicae in 

 collmis prope Port Cook in Staten islancl, Mart. 1882. 



411. Stagainospgiia oxvspora Speg. (n. sp.) 



Diag. Perithecia amphigena sparsa v. gregaria ac seriata, 

 parenchyuiate immersa giobulosa (90-100 [j. ) tenui 

 membranncea atra glabra parenchymatica, ostiolo mi- 

 nuto impresso donata ; sporulae fusoideae utrinque 

 attenuato-acutatae (24-28 X 3-5 [j.), rectae v. subsig- 

 moideae, 5-septatae non constrictae, hyalinae. 



Hab. In foliis emortuis Hierochloae antarcticae in 

 pratis prope PortS. John, Febr. 1882. 



412. Camarosporium antarcticum Speg. (u, sp.) 



Diag. Perithecia hiuc inde pauci-aggregata, cortice stro- 

 matice infuscato v. uigrificato innata, primo peridermio 

 tecta, dein erumpentia globosa ( 180-220 [x ) atra gla- 

 bra, papillulato-ostiolata, caruosulo-membrauacea, con- 

 textu indistincto ; sporulae ovoideae, utrinque obtusiu- 

 sculae (18-22 X 6-7 [x), rectae v. subinaequilaterales, 

 horizontaliter 3-4-5-septatae non constrictae (vix ia 

 senectute), loculis 1-2-centralibus septo altero verticali 

 V. obliquo rarius deficiente percursis, fuligineis, locu- 

 lis extimis pallidioribus. 



Hab. Ad ramulos dejectos emortuos Berberidis ilicifo- 

 liae in Staten island, Mart. 1882. 



413. Cytosporium? fuegiainum Speg. (n. sp.) 



