LICHENES EXOTIGI. 149 



3. — Sporœ 3-srptalœ. 



2542. Lecidea parasitica Flœrke, Nyl. Prodr. Lich. G ail. p. 144, ubi definitur; Enum. 

 Lick. p. 127. = In Oceania (Nova Zelandia, Flora 1867, p. 440, et Lich. N. Zeland. 1888, 

 p. 112). — Eliam in Europa. 



2543. L. orygmaea Nyl. in Flora 18G9, p. 296, et Enum. Lich. Supplém. p. 337. — En- 

 docarpon orygmxum Del. = In America australi ((Veto Magellanico). 



Species incertœ sedis. 



2544. L. livida Nyl. Addit. FI. chil. p. 185, Enum. Lich. p. 127. — Bialora llvida 

 Mont. Chil. p. 174. = In America australi (Chili). 



2545. L. difformis Nyl. Addit. FI. chil. p. 167, ubi deflnitnr ; Enum. Lich. p. 127. = In 

 America australi (Chili). 



2546. L. humistrata Nyl. Lich. N. Zeland. 1888, p. 146. — Bialora humislrata Flot. = 

 In America australi (Chili). 



Leddca radomma Nyl. in litt. apudKnigbt Descript. of some New Zealand Lichens 1874, 

 p. 357, est species valde dubia et delenda. Sœpe enim d us Knight descriptionibus a cel. 

 Nylander sibi missis minus accurate usus est. 



Séries VIII. - GRAPHIDODEI. 



TRIB. XXX. — GRAPHIDEI. 



Subtrib. I. — Haplographidei. 



Gen. CIL — LiTHOGRArnA Nyl. 



2547. L. petraea Nyl. Prodr. Lich. Gall. p. 147, ubi deflnitur ; Enum. Lich, p. 128. — 

 Opegrapha pelrœa de Notar. — ■ Sarcogyne petrxa Nyl. Lich. Alger, p. 337, ubi etiam 

 deOnitur. = In Africa boreali (Algeria). 



2548. L. cyrtospora Nyl. Lich. N. Zeland. 1888, p. 1 17, ubi definitur. — Fissurina cyr- 

 lospora Knight; thallus K nonnihil lutescit et apothecia CaCl dilute erythrinose tinguntur. 

 = In Oceania (Nova Zelandia). 



2549. L. fumida Nyl. in berb. Lojka, Stizenb. Lichen, afric. p. 194. = In Africa meri- 

 dionali (promont. Bonse Spei). 



Gen. CI1I. — Xylographa Fr. 



2550. X. parallelaFr., Nyl. Lich. Scand. p. 250, ubi delinitur ; Enum. Lich. p. 128. 

 — Opegrapha parallela Ach. = In Asia orientali (Japonia, Lich. Jap. p. 83). — In 

 America boreali (Alaska, Lich. Fr.Behr. p. 89). — Etiam in Europa. 



2551. X. opegraphella Nyl. Enum. Lich. p. 128 et Lich. Fr. Behr. p. 89. — Mela- 

 nolheca opegraphella Nyl. Syn. Arlhon. p. 88 in notula. — Opegrapha stictica Tuck. 

 Exsiccat. n° 97 = In America boreali (Alaska). 



2552. X. flexella Nyl. Lich. Scand. p. 250, ubi definitur; Enum. Lich. p. 128. — 

 Limboria flexella Ach. = In Asia orientali (Japonia, Lich. Jap. p. 83, ubi hœc species 

 dicitur incerta pro hac regione). — ■ Etiam in Europa. 



2553. X. cedrina Nyl. in Flora 1878, p. 345, ubi definitur. = In Africa boreali 

 (Algeria). 



