536 GRAPHIDACEAE. 



2. Graphis scripta (L.) Ach. Lich. Univ. 265. 1810. 



Lichen scriptus L, Sp. Plant. 1140. 1753. 



On bark, New Providence and Stocking Island, Great Exuma : — cosmopolitan. 



3. Graphis Afzelli Ach. Syn. Lich. 85. 1814. 



On bark. Great Bahama and New Providence : — a common species in tropical 

 regions. 



4. Graphis vestita Fr. Syst. Orb. \eg. 288. 1825. 



On twigs, New Providence, along road between Clifton and Fort Mt. Pleasant : — 

 tropical America. 



5. Graphis cinerea Fee, Essai Crypt. 37, pJ. 10, f. 3. 1824. 



On bark. New Providence : — Jamaica ; Colombia ; Brazil. 



3. PHAEOGBAPHIS Muell. Arg. 



Disk of apothecia dark red. 1. P. cinnaharina. 

 Disk of apothecia brownish-black, sometimes pruinose. 



Amphithecium black at both sides and base. 2. P. dendritica. 



Amphithecium black at the sides only. 3. P. inusta. 



1. Phaeographis cinnaharina (Fee) Muell. Arg. Mem. Soc. Phys. Hist. Nat. 



Geneve 29^: 27. 1887. 



Graphis cinndbarina Fee, Essai Crypt. 44, pi. 13, f. 4. 1824. 

 On bark. New Providence : — Cuba ; Colombia ; Brazil ; Peru. 



2. Phaeographis dendritica (Ach.) Muell. Arg. Flora 65: 382. 1882. 



Opegrapha dendritica Ach. Meth. Lich. 31. 1803. 



On bark. New Providence : — widely distributed in temperate regions. 



3. Phaeographis inusta (Ach.) Muell. Arg. Flora 65: 383. 1882. 



Graphis inusta Ach. Syn. Lich. 85. 1814. 



On bark, New Providence : — widely distributed in Europe, North and South 

 America, and New Zealand. 



4. GRAPHINA Muell. Arg. 



Thallus olivaceous, apothecia simple. 1. O. nitidescens. 



Thallus malachite-green, apothecia branched. 2. G. virginea. 



1. Graphina nitidescens (Nyl.) Riddle, Mem. Brooklyn Bot. Gard. 1: 115. 



1918. 

 Fissurina nitidescens Nyl. Lich. Japon. 108. 1890. 

 On bark. New Providence : — Florida ; Cuba ; Porto Rico. 



2. Graphina virginea (Eschw.) Muell. Arg. Flora 63: 41. 1880. 



Leiogramma virginea Eschw. in Mart. Fl. Bras. 1: 98. 1833. 

 On bark, New Providence : — a common lichen in trooical America. 



5. PHAEOGRAPHINA Muell. Arg. 



1. Phaeographina caesiopruinosa (Fee) Muell. Arg. Mem. Soc. Phys. Hist. 

 Nat. Geneve 29«: 49. 1887. 

 Arthonia caesiopruinosa Fee, Suppl. Essai Crypt. 36, pL 40, f. 4. 1837. 

 Graphis scalptnrata var. pJurifera Nyl. Ann. Sci. Nat. V: 7: 332. 1867. 



On bark. New Providence and Acklin's Island, at Spring Point : — widely 'dis- 

 tributed in the tropical and subtropical regions of both hemispheres. 



