9 
93.  Parmelia tiliacea Ach. Syn. p. 199; Nyl. Synops. meth. 
p. 982. 
Lagoa Santa, Registo prope Barbacena, ad cortices 
arborum. 
Medulla hypochlorate caleico mox pulchre erythrinice tin- 
gitur; hydrate Kalico immutata, - 
Spore in spec. pres. long. 0,009, lat. 0,005 mm. 
94. Parmelia coronata Fée Ess. p. 123, tab. 31, fig. 2. 
Lagoa Santa ad corticem arboris (unicum in collect. War- 
mingiana). 
Medulla hydrate Kalico e flavo rubescit. Spore 8, ovoidew, 
hyalin&, long. 0,018—044, lat. 0,009—010 mm. 
Non confundenda cum Parmielia glandulifera Fée l1. c. et cum 
Parmelia velicina Fr. 
38. Parmelia latissima Fée Ess. Supplem. p. 419; Nyl. 
Synops. p. 380. 
Forma (e statione ad ramulos arborum) thallo abbreviato, 
mutilato, apotheciis subpedicellatis mediocribus. 
Lagoa Santa; Serra da Piedade, 
Spore long. 0,033, lat. 0,016—019 mm. Medulla et thalli 
superficies hydrate Kalico flavescit, 
36.  Parmelia flava Krphbr. spec. nov. 
Thallus flavescens laciniato-lobatus, laciniis sinuato-multi- 
fidis vel sinuato-incisis, interdum subimbricatis, angustis (41/oj— 
3! mm. latis) subtus atro-fibrillosus; apothecià mediocria (3—9t/o 
mm, lat), disco badio-rufescente, margine receptaculari cre- 
nulato connivente. Spore 8, ovoidee, hyalinse, long. 0,009—010, 
lat. 0,008. mm. 
Serra da Piedade, ad corticem arboris cujusdam. 
Similis: Parm. sinuose Fr. et Parm. limbate Laur., sed spore 
in lichene nostro minores et reactio medulle alia, medulla nempe 
hydrate Kalico flavescit sicut et thalli superficies. 1 
Forma albescens Krphbr. 
