202 



Tiirati, postiro (Miiieati l^rovissiinc rrassoquo podirollati 

 ontospori aparapliysati ; sjjoridia con^dohata obovata (34- 

 40 X 16-20 y.) i-septata iion V. vi\ constrirta locnlo sii- 

 pero su])spliaeroi(lco (1 4-1 5x lS-20y) sul^pallidiorc, in- 

 fero cylindraceo-obovato (21-26 X 16-18y) obtusissiino 

 obscuriore, primo liyalina dein subopacc fuliginea. Spe- 

 cies pulchelhi //. (jnarani(icae Speg. peraffinis sed bene 

 distincta ; priino intuitu facillime pro Lemhosia quadam, 

 ob ostiola prominula latiuscule aperta 1-v. 2-circinata, 

 sumenda. 



377. HySTEROSTOMELLA? RHYTISMOIDES Spcg. (u. Sp . ) 



Diafi. Stromata hypophyna irregulariter ellipsoideo-expansa 

 majuscula tcnuiter crustacea arcte adnata atra glabra, 

 subimperspicue concentriceque rugulosa ; loculi linea- 

 res concentrici gracillimi rimose dehiscentes; asci cylin- 

 dracei aparaphysati ; sporidia minuta elliptico-clavulata 

 1-septata hyalina (an semper?). 



Hab. Ad folia viva Lomariae imperialis m nemorosis prope 

 Apiahij, Oct. 1883 (sub n. 696 b.; 



Obs. Maculae epiphyllae atro-fuscae irregulariter ellipsoi- 

 deo-orbiculares (1-3'" dm.) indeterminatae rugis 1 v. 2 

 concentricis majasculis ornatae ; stromata hypophylla 

 saepius ellipsoidea (1-5'" Ig. x 0,5-4'" It.) sparsa v. liinc 

 inde plus minusve gregaria saepeque confluentia dimi- 

 diato-scutata superticialia crustaceo-membranacea tenuis- 

 sima subrigidula arcte matrici adnata atra glabra, oculo 

 nudo laevia, sub lente dense concentriceque ostiolato-ru- 

 gulosa ambitu integra, contextu pellucido dense subpa- 

 renchymatico-radiante, cellulis subcuboideis (3-4 X 2-3,5 y) 

 muralibus composito,jfuligineo-o]ivaceo, obsoiete zonato, 

 margine integerrimo majuscule regulariterque crenato ; 

 loculi dissepimentis tenuissimis separati graci]]imi ]inea- 

 res (0,5-2'" ]g. X 50-70 y) concentrici extus vix rugifor- 

 mi-manifesti, ostiolo rimoso longitudinali dehiscentes ; 



