20 
79.  Pertusaria cucurbitula Mont. Chil. p. 200; Syll. p. 364; 
Spore 8, long. 0,052— 066, crass. 0,027—030 mm. 
Minas Geraés, ad cortices (locus nat. non arctius in. 
dicatus). 
Specimen (unicum) non bene evolutum est, itaque deny. 
minatio non omnino certa. 
"43.  Phlyctis Brasiliensis Nyl. 
Lagoa Santa, ad cortices arborum cum Lecidea. milligrang 
(Tayl.). 
"A.  Phlyctis Andensis Nyl., Platygrapha phlyctella. Nyl. Lich, 
exot. p. 229, Lich. Nov. Granat. Prodrom. p. 63. 
Lagoa Santa, ad cortices arborum. 
Forsan hec species aptius sub Thelotremate locanda sit. 
45.  Phlyctis offula Krphbr. spec. nov. 
Thallus albidus, tenuis, opacus, linea obscura limitatus; 
apothecia minuta, erumpentia, sed thallo adpressa et ejus super- 
ficiem non superantia, disco plano rotundato-difformi atro vel - 
atrofuscescente casio-suffusco, margine tenui leproso irregulari 
albo.  Thece monospore, spora magna, .ellipsoidea, hyalina 
muralidivisa, long. 0,044—055, lat. 0,016—019 mm. 
Lagoa Santa, ad corticem arborum. 
Apothecia valde numerosa, thallo subimpressa, valde mi- 
nuta (fere punctiformia). Discus pruina cesia detersa-fuscescens | 
apparet. 
Tabula nostra, fig. 13; spora. 
76. Gyrostomum scyphuliferum (Ach.) Fr. Syst. Orb. Veg, 
Nyl. Prodrom. Lich. Nov. Granat. p. 44. 
Lagoa Santa, ad cortices. 
IX. Lecideinei. 
17.  Lecidea parvifolia Pers. in Gaudich. Voy. Uran. p. 192; 
Nyland. Lichenogr. Nov. Granat. p.43. 
Lagoa Santa, ad cortices. 
