280 ANALES DE LA SOCIEDAD CIENTÍFICA ARGENTINA 



deae, angulosae v. repandulae, densiuscule sparsae; perithecia 

 hypophylla, rarissime epiphylla, numerosissiína, densissime con- 

 stipata, maculas nigrifacientia, epidermide primo tecta, dein 

 suberumpentia, atra, glabra, globoso-lenticularia (70-80 diam.), 

 minute papillulato-ostiolata, membranácea, contextu parenchy- 

 matico, oliváceo; asci cylindraceo-obclavati v. subovati, antice 

 subtruncato-rotundati, postice abrupte, nodulose brevissimeque 

 stipitati (30-35x8-10), aparaphysati, octospori ; sporae disti- 

 chae, elliptico-elongatae, rectae v. vix inaequilaterales, utrin- 

 que Totundatae (10-43x2,5-3), medio 1-septatae, non con- 

 strictae, loculis in senectute (an semper)? obscure diblastibus, 

 1-2-gLittulatis, supero saepe subcrassiore, hyalinae. 



Hah. Ad folia lánguida v. dejecta Sapindaceae cujusdam in syl- 

 vis prope Guarapi, Jul. 1883 (sub num. 3851). 



Obs. Species habitu mox distinguenda, facillime ad genus Sphae- 

 rulina Saco, transferenda. 



217. Sphaerella sordidula Speg. (n. sp.) 



Diag. Perithecia hiuc inde sparsa v. pauca laxe aggregata, ma- 

 trici circum circa pallescente v. albicante (caeterum sordide 

 grisea) insidentia, tecta, vix prominula, ostiolo minuto epider- 

 midem perforante, exerto donaba, uda globulosa, sicca cupulato- 

 coUapsa, (80-100 diam.), atra, membranácea, contextu paren- 

 cbymatico, pellucide fuligineo, ostiolo subcarbonaceo, opaco ; 

 asci ovati v. obclavati, crassi, ápice obtuse rotundati, basi 

 abrupte minute brevissimeque stipitati (30-35 X 12-15), apara- 

 physati, octospori; sporae di-tri-stichae elliptico-elongatae,, 

 utrinque totundatae, (12-14x4-5) medio 1-septatae, leniter 

 constrictae, loculis 2-guttulatis, aequalibus v. supero vix ma- 

 jore, hyalinae, 



Hab. Ad siliquas exsiccatas adhuc péndulas Cassiae species cujus- 

 dam in dumetis prope Guarapi, Jul. 1883 (sub num. 3803). 



218. LizoNiA? GUARANITICA Speg. (n. sp.) 



Diag. Maculae amphigenae, subares cantes non v. obscure deter- 

 minatae ex orbiculari irregulariter repando-angulosae parvae 

 (2-5 mllm. diam.), sordide fuscae v, olivascentes ; perithecia 

 hypophylla, laxiuscule gregaria, subsuperficialia, basi matrici 

 insculpta, primo lepidibus tecta, dein inter illas prominulo- 

 subexerta, globosa v. globoso-depressa, atra, glabra, laevia 



