AUCTORE J. DE NOTAIUS /\jy 



slromatis figura ct colore liuic quadantenus siinilis, spcctat ad gemis 

 Diatrype celeb. Fbibsii et ab hac prae caeteris sporidiu minutis, cylin- 

 ilraceis , pallidis facillime distinguitnr. 



Syiiouymon Michelii; lichen agaricus crustaceiis nigev et veluti deu- 

 stus, sub solula castancarum cute innascens ct late se diffimdens , a cL 

 Fiuesio hue relatum , mihi Sphaeriam stigmam vel eius varietatem indi- 

 sitare videtur. 



Sphaeria macula ToDEl (Fung, mccklenburg. II. p. 33. fig. 10G) a 

 Friesio hue pariter citata, quae maculas atras satis magnas nonnullarum 

 unciarum mensura , Jigura varias , plerumaue rotundatas e fissa ac re- 

 vohtta epidermide emicantcs, reliquis omissis, speciem a Sphaeria num- 

 mularia alienam me jutlicc sistit, quoit celebr. Toosi ipsius verbis, Sphae- 

 riam stigmam admodum cam Sphaeria macula congrucre, etiamconfirmatur. 



EXPMCATIO 1COMS I. 



i . Fragmcnluin ramuli exhibens speciei nuilo oculo inspectae figuram. 



2. Sectio verticalis acervuli sen stromalis secundum ejus diametruin 

 lentis ope auct. 



3. Segmentum stromatis lente auct. exhibens ejus superficiem in qua 

 osliola pyreniorum protuberant. 



4- Pars nuclei ad augm. 3oo diamclr. 



5. Asci, a. junior, b. perfectus, ad augm. ■joo diametr. 



6. Pars asci cum sporidiis aliquot ad augm. iooo diametr. 



2. MELOGRAMMA YAGANS. 



Melogramma Fries Summ. vegetab. Scand. 3. p. 386. 



Variolaria melogramma Bull. — Bald. Miscell. bot. p. 54- Polliv 

 Fl. veron. III. p. ^63. 



Sphaeria melogramma Pers. Syn. fung. |>. i3. Fries Syst. 2. p. i^». 

 Scleromyc. Suec. n. 44 ' ! Dudy Bot. gall. 2. p. 692. Wallr. Fl. cryptog, 

 germ. 2. p. 843. Moktagn. 1. c. p. 236. Berkel. Brit. fung. p. 255. 



Sphaeria ocellata Pers. Dispos. p. 2. 



Frequens in superiori Italia ad ramos arborum variarum emortuos. 

 Ipse plurics legi in ramis Robiniae pseudacaciae circa Taurinum, a«l 

 ramos querncos in agro mediolanensi , alibique. CI. De Berenger re peril 

 in sylva di S. Marco in agro lanis'ino ad Carpini Betuli ramos. 



