— 236 — 

 Obs. Specimen nonnihil obliteratum ac substerile! 



275. Pleonectria antarctíca Speg. (a. sp.) 



Díag. Goespituli applanati v. liemisphaerici, majusculi 

 (2-3'") 20-40 perirheciigeri, sparse erumpeutes ; peri- 

 thecia globosa v. obovata (300-350 ;x), cocciiiea, gla- 

 bra, laevia, camosula, coutextu dense parenchyma- 

 tico rubro, ostiolo minuto acuto vix papillulato sae- 

 pius fuscescente instructa ; asci fusoidei, sursum atte- 

 uuati, ápice truncati crasse tunicati minute 1-foveolati, 

 deorsum cuneati ac in stipite brevi crassoque producti 

 (80-100 X 15-20 ¡x), octospori, aparapliysati; sporidia 

 di-tri-sticha, elliptica v. ovoidea, utrinque obtusissima 

 (20-27 X 8-10 ¡x), recta v. vix inaequiiateralia, hori- 

 zontaliter 7-(rarius 5-) septata, ad septa non constricta, 

 loculis ómnibus septis 2 verticalibus divisis, locellis 

 cribrose guttulatis, hyalina. 

 Hab. Ad ramos Derberidis ilicifoliae emortuos prope 

 Pactolus cove in Staten island, Mart. 1882. 



276. Pleonectria vagans Speg. (n. sp.) 



Diag. Goespituli vix pulvinulato-erurapentes, minuti 

 (l'"diam.)3-9-peritheciigeri, sparsi ; peritlieciagloboso- 

 obovata (250-300 [a) sórdido rubra v. subtestacea, saepe 

 (iruinula stromatica tecta, membranaceo-carnosula, con- 

 textu plus minusve distincte parenchymatico rubro- 

 aurantio, ostiolo vix papillulato fuscidulo donata ; asci 

 subclavati, anlice truncati crassiusculeque tunicati, po- 

 stice modice attenuato pediceliati (p. sp. 90-100 X 18- 

 20 [j. — ped. 20-30 X 5 ¡x), octospori, aparaphysati ; 

 sporidia oblique disticha, elliptico-elongata, utrinque 

 plus minusve acutato-rotundata (28-35 x 10-12 ¡x) ho- 

 rizoutaliter 7-9-septata non constricta (rarius vix ad 

 médium), loculis 3-6 internis, septo altero vertical 



