46 NOUVELLES ARCHIVES DU MUSÉUM. 



— In speciebus hujus stirpis et sequentis, quarum thallus est flavus, stratum corticale et 

 epithecium K purpurascunt. 



A. — Sporœ placodiomorphee. 



1144. Lecanora elegans Ach. — Lichen elegans Link. — Placodium elegans DC, Nyl. 

 Lick. Scand. p. 136 et in Flora 1883, p. 103, ubi definitur; Enum. Licli. p. 111. = In Asia 

 boreali (Sibiria, Lich. Middend. p. 4; Lawrencebay etc., Lich. Fr. Behr. pp. 10, 28 et 55j. 



— In Africa orientali (Abyssinia). — In America utraque (Alaska, Lich. Fr. Behr. p. 86; 

 Peruvia, Lich. exot. p. 219; Bolivia, Lich. And. Boliv. p. 377). — In Oceania (Nova Ze- 

 landia, Lich. N. Zeland. 1888, p. 58). — Etiam in Europa. 



— Var. 1. tenuis Ach. Syn. Lich. p. 183, Nyl. in Flora 1883, p. 105, ubi definitur. — 

 Lichen elegans var. tenuis Wahlenb. FI. lappon. p. 417. — Placodium elegans var. tenue 

 Nyl. Lich. Scand. p. 137, ubi definitur. = In America boreali (Alaska, Lich. Fr. Behr. 

 p. 86). — Etiam in Europa. 



— Var. 2. compacta Arnold, Nyl. in Flora 1883, p. 105, ubi definitur; Lich. Fueg. 

 p. 27. = In America australi (Chili et Fuegia). — Etiam in Europa. 



1145. * L. lucens Nyl. Lich. N. Zeland. 1888, p. 145, ubi definitur; L. elegans f. lucens 

 Nyl. apud Cromb. Kerguel land. p. 184, ubi etiam definitur. = In Africa australi (ins. 

 Kerguelen). 



1146. L. subelegans Nyl. apud Cromb. Challeng. Expedit. p. 218, ubi definitur. = In 

 Africa occidenlali (ins. Teneriffa). 



1147. L. elegantissima Nyl. Lich. Angol. p. 510, ubi definitur. = In Africa occidentali 

 tropica (Angola; Mossamedes et Serra de Giraul, Lich. Af?'ic.\). 131). 



1148. L. flavo-rubens Nyl. Lich. Angol. p. 510, ubi definitur. — Placodium flavo- 

 rubens Nyl. Enum. Lich. p. 111. = In Africa occidentali (promontorio Viridi, Nyl. apud 

 Cromb. Challeng. Expedit. p. 212). 



1149. L. granulosa Nyl. Lich. Fr. Behr. pp. 55 et 86. — Amphiloma granulosum 

 J. Mueller. = In Asia boreali (Behring insula). — In America boreali (Alaska). — Etiam 

 in Europa. 



1150. L. scopularis Nyl. in Flora 1883, p. 105, ubi definitur; Norrlin Herb. Lich. 

 Fennise n° 380. = In Asia boreali (Lawrencebay etc., Lich. Fr. Behr. pp. 10 et 28) et 

 orientali (Japonia, Lich. Jap. p. 37). — In America boreali (Terra Nova). — Etiam in 

 Europa boreali. 



1151. * L. lobulata Sommerf., Nyl. in Flora 1883, p. 105, ubi definitur; Enum. Lich. 

 p. 111. = In Asia boreali (Lawrencebay etc., Lich. Fr. Behr. pp. 10, 28, 44, 49 et 56) et 

 orientali (Japonia, Lich. Jap. p. 37, ubi sporae definiuntur). — In Africa occidentali (ins. 

 San ïhomé, Lich. ins. Guin. p. 13). — In America et forsan in meridionali (Chili, Physcia 

 parietina var. lobulata Mont., Nyl. Addit. FI. chil. p. 181). — Eliam in Europa. 



1152. ** L. sublobulata Nyl. — Placodium sublobulatum Nyl. Lich. Fueg. p. 7, ubi 

 definitur. = In America australi (Staten Island). 



1153. L. pertenuescens Nyl. Lich. ins. Princip. p. 3 et Lich. ins. Guin. p. 13, ubi defi- 

 nitur. = In Africa occidentali (ins. Principis). 



1154. L. murorum Ach. — Lichen murorum Hoffm. — Placodium murorum DC, Nyl. 

 Lich. Scand. p. 136 et in Flora 1883, p. 106, ubi definitur; Enum. Lich. p. 111. = Cosmo- 

 polita. — In Africa boreali (Algeria, Lich. Alger, p. 311, Prodr. Lich. Gall. p. 73 et Quelq. 

 Lich. Alger, p. 216; ^Egypto. Lich. sEgyp. p. 3, ubi sporœ definiuntur) et orientali (ins. 

 Mauritii, ubi viget forma definita in Lich. exot. p. 257). — In America meridionali (Peruvia, 

 Lich. exot. p. 219; Chili, Addit. FI. chil. p. 182). — Etiam in Europa. 



