LICHENES EXOTICI. 47 



— Var. 1. obliterata Nyl. Lich. Seand. p. 136, ubi definitur. — Lichen obliteratus. = In 

 America meridionali (Nova Granata, F/om 1864, p. 019, ei Prodr. FI. N. Gran. Addil. p. 540). 

 — Etiam in Europa. 



— Var. 2. miniata Nyl. Lich. Scand. p. 130 et in Flora 1883, p. 100, ubi definitur. — 

 Lichen miniatus Hoffm. = In America meridionali (Chili, Addit. FI. chil. p. 154). — Eliam 

 in Europa. Illae ambae varietates pertinent potissime ad L. lobulatam Sommerf., supra 

 n° 1151, Nyl. in litt. 



— Var. 3. evanescens Nyl. Enum. Lich. p. 111. = In America australi (ins. 

 Maclovianis). 



115o.LecanorakobeanaNyl.Z/icA../a/>. p. 36, ubi definitur.— In Asia orientali \Japonia). 

 1150. L. lepidoplaca Nyl. apud Cromb. Challeng. Expedit. p. 212, ubi deflnitur. — 

 In Africa occidentali (promontorio Viridi). 



1157. L. cirrochroa Nyl. — Placodium cirrochroum Hepp, Nyl. Lich. Scand. p. 137, 

 ubi definitur. = In America tropica (Bolivia,Zz'c/*. And. Boliv. p. 377). — Etiam in Europa. 



1158. L. ehrysochroa Nyl. — Psora chrysochroa Mont. — Placodium chrysochroum 

 Nyl. Lich. exot. p. 219; Enum. Lich. p. 111. = In America tropica (Bolivia, Lich. And. 

 Boliv. p. 377; Peruvia). 



1159. L. callopisma Ach. Lichenogr. univ. p. 437. — Placodium callopismum Nyl. 

 Lich. Scand. p. 137, Lich. ^Egypt. p. 3, in Flora 1870, p. 282, et 1883 p. 107, ubi defini- 

 tur; Enum. Lich. p. 111. = In Asia orientali (China, Nyl. et Cromb. Lich. East. Asia 

 p. 63). — In Africa boreali (^Egypto). — Eliam in Europa. 



1100. L. leptopisma Nyl. Lich. Jap. p. 37, ubi definitur. = In Asia orientali 

 (Japonia). 



1101. L. teicholyta Ach., Nyl. in Bull. Soc. bot. Fr. 1800, p. 300. — Placodium teicho- 

 lytum DC, Nyl. Prodr. Lich. Gall. p. 73, ubi definitur; Enum. Lich. p. 111. = In Africa 

 boreali (Algeria, Quelq. Lich. Alger, p. 210). — Etiam in Europa. 



1102. L. Lallavei Nyl. Prodr. Lich. Gall. p. 77, ubi definitur; Enum. Lich. p. 112. — 

 Lecidea Lallavei Clem. — Lecanora erythrocarpia (Pers.) et var. Lallavei Nyl. Lich. Alger. 

 p. 311. = In Africa boreali (Algeria). — Etiam in Europa. 



1103. L. eugyra Nyl. — Placodium eugyrum Tuck., Nyl. Enum. Lich. Supplém. p. 330. 

 « ïhallus(l) rufescens vel obscure fulvo-rufescens, sat tenuis, ambitu radiosus, flavidus et 

 obsolète albo-suffusus. Apothecia lœte fulvo-rufa, plana vel epilhecio concaviusculo, me- 

 diocria vel minora ; sporœ ellipsoidea;, placodiomorphae, longit. 0,011-12, crass. 0,000 mil- 

 lim. AffinisX. callopismx Ach., sed colore diverso specie distinguenda videtur. >/ = In Ame- 

 rica septentrionali (Texas). 



1164. L. rugosula Nyl. — Placodium rugosulum Nyl. Addit. FI. chil. p. 153, ubi defi- 

 nitur (sporce placodinœ vel uniseptatœ) ; Enum. Lich. p. 111. = In America meridionali 

 (Chili). — In Oceania (Tasmania). 



B. — Sporœ uniseplatx. 



1105. L. scorigena Nyl. Lich. Angol. p. 510 et Syn. II, tab. IX, fig. 44; Enum. Lich. 

 p. 111. — Evernia sco7'igena Mont. = In Africa occidentali (ins. Canariis et Angola). 



1100. L. coralloides Nyl. Lich. Angol. p. 510, ubi definitur. — Placodium coralloides, 

 Tuck. ; thallus K -\-. = In America septentrionali (California). 



1167. L. cladodes Nyl. Lich. N. Zeland. 1888, p. 58 in notula. — Placodium cladodes 

 Tuck. Syn. North Americ. Lich. I, p. 169. = In America septentrionali (llocky Mountains). 



(1) Omnes Lichenum definitiones, quae in hoc opère reperiuntur, cel. Nylander tribuendœsunt. 



