LICHENES EXOTIGI. 173 



2883. Opegrapha lentiginosa Lyell, Nyl. Prodr. Lich. Gall. p. 158, ubi deûnitur; 

 Enum. Lich. p. 131. = In America tropica (Mexico, Flora 1858, p. 381 ; Guyana gallica). 



— Etiam in Europa. 



2884. O. confertula Nyl. Lich. N. Caled. Exposit. p. 49 et Syn. p. 54, ubi deflnilur; 

 in Flora 1867, p. 195. = In Oceania (Nova Caledonia). 



2885. O. interalbicans Nyl. Prodr. FI. N. Grau. éd. 1* p. 62 et éd. 2" p. 92, ubi deû- 

 nitur, Addit. p. 569. Ad hanc speciem pertinet Graphis Comma Escbw. FI. brasil. p. 76. 

 = In America tropica (Nova Granata ; Brasilia). 



2886. O. interalbescens Nyl. in Flora 1866, p. 293, ubi definitur. = In America tropica 

 fins. Cuba). — In Oceania (ins. Labuan, legit Almquist, Nyl. in litt.). 



2887. O. epigraphella Nyl. Syn. Lich. N. Caled. p. 55, ubi deûnitur; in Flora 1867, 

 p. 195. = In Oceania (Nova Caledonia, ubi reperitur supra thallum Graphidis consociantis 

 Nyl. Syn. Lich. N. Caled. p. 77). 



2888. O. subsimilata Nyl. Prodr. FI. N. Gran. éd. 2 1 p. 92, ubi definitur. =In Asia 

 orientali (ins. Bonin prope Japoniam). 



2889. O. dévia Knight et Mit., Nyl. Lich. N. Zeland. 1888, p. 116, ubi definitur. = In 

 Oceania (Nova Zelandia). 



2890. O. dichsenella Nyl. in Flora 1866, p. 134, ubi definitur. =In Oceania (ins. Java). 



2891. O. lepidella Nyl. in Flora 1886, p. 176, Contrih. da FI. d'Afric. p. 12 et Lich. 

 ins. Guin. p. 33, ubi definitur. = In Africa occidentali (ins. San Thomé). 



2892. O. subeffigurans Nyl. Lich. N. Zeland. 1861, p. 258, et 1888, p. 116, ubi defi- 

 nitur; in Flora 1865, p. 337 in notula. — In Oceania (Nova Zelandia). 



2893. O. aphoristicaNyl. apud Stizenb. Ucber die Steinbewohn. Opegr. — Art. p. 36 in 

 notula et Lichen, afric. p. 205. = In Africa occidentali (ins. Canariis). 



Gen. CXII. — Platygrapua Nyl. 



2894. P. undulata Nyl. Enum. Lich. p. 131. — Lecanora undulata Fée Essai p. 120, 

 tab. XXVI, fig. 1, et Supplém. p. 117, tab. XLII Lecan. fig. 48. = In America tropica (Peru- 

 via, Lich. exot. p. 229). 



2895. P. bimarginata Nyl. Prodr. FI. N. Gran. Addit. p. 569 in notula, ubi definitur. 



— Lecidea bimarginata Eschw. FI. brasil. p. 242. = In America tropica (Brasilia). 



2896. P. dilatata Nyl. Prodr. FI. Gran. Addit. p. 569, ubi sporœ definiuntur; Enum. 

 Lich. p. 131. — • Parmelia undulata Mont. Sgllog. p. 332. = In America tropica (Guyana; 

 Nova Granata, Flora 1864, p. 618; Brasilia, Flora 1869, p. 123). 



2897. P. pallidella Nyl. in Flora 1867, p. 6, ubi definitur. = In Asia meridionali 

 (Calcutta). — In Oceania (ins. Taïli). 



2898. P. stenogramma Nyl. apud Cromb. Chall. Expedit. p. 226, ubi definitur. = In 

 Oceania (Polynesia, ins. Amirauté). 



2899. P. homseoides Nyl. Prodr. FI. N. Gran. Addit. p. 569, ubi definitur. = In America 

 tropica (Nova Granata, Flora 1864, p. 618). 



— Var. plicata Nyl. Prodr. FI. N. Gran. Addit. p. 570, ubi definitur. = In America 

 tropica (Nova Granata). 



2900. P. epileuca Nyl. Lich. exot. p. 229, ubi definitur. = In America tropica (Pe- 

 ruvia). 



2901. P. flaviseda Nyl. Prodr. FI. N. Gran. Addit. p. 570, ubi deûnitur. = In America 

 tropica (Nova Granata, Flora 1864, p. 618). 



2902. P. subattingens Nyl. Lich. ins. Guin. p. 51, ubi deûnitur. = In America septen- 

 trionali calida (Florida). 



