( 10 ) 131 



Pyxine Cocoes Nyl. f. isidiossi Miill. Arg. Lich. 

 Beitr., n^ 4-15. — Corticole : Terraba (Pitt, 

 no 5469). 



V. endoxantha Miill. Arg. Lich. Beitr., 



n« 415. — Corticole : Terraba (Pitt, no 5466). 



56. — lirachyloba Miill. Arg. (sp. nov.). — Thallus aenco-cinerascens 



V. demum albescenti-cinereus, ambilu breviter v. breviuscule 

 radiato-laciniatus, caeterum late granoso-lobularis; laciniae 

 periphericae contiguae, irregulariter concaviusculae, nitidulae 

 et obsolete soredioso-plicalulae; apothccia d/2-2/3 mm. lata 

 V. rarius 1 mm. attingentia, novella obsolete marginala, cito 

 immarginafa et convexa, opaco-nigra; epithecium viridi- 

 nigrnm; hypolhecium olivaceo-nigrum ; sporae 8-nae, ellipsoi- 

 deae,circ. 10-12 /a longae el 5-6 [x latae. — Sirailis P. nitidulae 

 8 Nova Caledonia, sed rigidior, opaca et apothecia non validc 

 marginata. A P. Cocoes dein statim recedit thallo obscuro, 

 apotheciis minoribus et subimmarginatis et dein ambitu spo- 

 rarum breviore. — Saxicole : San Marcos (Pitt. n<» 5470). 



Trib. 10. ~- Parmelielleae Miill. Arg. Consp. Lich. 

 Nov. Zel., p. 10. 



57. Coccocarpia elegans Miill. Arg. Lich. Bras., 



no3i9. - Ramicole: Boruca. RR (Pitt, no 5462). 



Trib. 11. — Pbyllopsoreae Miill. Arg. Consp. Lich. 



Nov, Zel., p. 10 



58. Ph^'llopsora parvifolia Miill. Arg. v. librilliffera 



Miill. Arg. ; Psora parvifolia Pers. v. fibrillifera 

 Miill. Arg. Lich. Exot., n" 14. — Ramicole : 

 Buenos-Aires (Pitt, no 5471). 



59. — parTifoliella Miill. Arg.; Lecidea parvifoliella 



Nyl. Prodr. Nov. Gran., p. 54 adnot. — Corti- 



