270 NOUVELLES ARCHIVES DU MUSEUM. 



p. 178 et Flora 1860, p. 42; Enum. Lkh. p. 99. — Rhijtidocaulon andinum Nyl. Lick. 

 exot. p. 262. = In America australi (Chili; Fuegia; freto Magellanico). 



488. Chlorea flexuosa NyL Syn. I, p. 276, ubi definitur; Enum. Lich. p. 98.= In Asia 

 meridionali (mont. Himalaya). 



489. C. cladonioides NyL Syn. I, p. 276, ubi definitur; Enum. Lich. p, 98. =In eadem 

 regione. 



490. C. Soleirolii Nyl. Syn. I. p. 276, tab. VIII, fig. 15, ubi definitur; Eïium. Lich. 

 p. 98; Prodr. Lich. Gall. p. 45. — Stereocau/on Soleirolii Duf. =In Africa occidenlali (ins. 

 Canariis et in Sierra Leone). — Etiam in Europa (ins. Corsica). 



Gen. XLVIII. — Usnea Hoffm. 



Usnese habent spermogonia similia ac in Neuropogo et Chlorea, Flora 1860, p. 42, et hsec 



describuntur in Nyl. Syn. I, p. 266. 



491. U. barbata Fr., Nyl. Syn. I, p. 267, ubi definitur; Enum. Lich. p. 98. =: Cosmo- 

 polita et in Flora 1855, p. 673 indicatur in Peruvia. Nunc ille vêtus typus in plures proprias 

 species dividitur, n"^ 491-503. 



492. U. florida Hoffm.; Usnea barbata var. florida Nyl. Syn. I, p. 269, ubi definitur; 

 Enum. Lich. p. 98. — Lichen floridus L. = In Asia (usque ad regionem alpinam montium 

 Himalaya). — In Africa boreali (Âlgeria, Lich. Alger, p. 309 et Prodr. Lich. Gall. p. 44), 

 orientali (ins. Borbonia, Lich. exot. p. 252; ins. Mauritii), meridionali (Portu Natali, Lich. 

 Port Natal p. 5) et occidentali (ins. San Thomé, Flora 1866, p. 171, Contrib. da FI. d'Afric. 

 p. 4 et Lich. ins. Gain. p. 9; Huilla et serra da Chella, Lich. A fric. p. 130). — In America 

 Iota (Mexico, Llo7'a 1858, p. 378 et Mexic. Plant, p. 2; ins. Marlinica, Lich. Antill. p. 6; 

 Peruvia et Bolivia, Flora 1874, p. 71, Lich. exot. p. 212 et Lich. And. Boliv. p. 371; Chili, 

 Addit. FI. chil. p. 178; Fuegia, Lich. Fueg. p. 25). — In Oceania (ins. Java ; Australia; Nova 

 Zelandia, Lich. N. Zeland. 1861, p, 245 ; ins. Taïti, Lich. exot. p. 237). — Etiam in Europa. 



— F. dasycera Nyl. apud Gromb. Falkl. isl. p. 226, ubi definitur. = In America 

 australi (ins. Maclovianis). 



— Var. strigosa Ach., Nyl. Syn. I, p. 267, ubi definitur. Usnea densirostra Tayl. =In 

 Africa orientali (Abyssinia). 



493 * U. microcarpa Pers., Nyl. Syn. I, p. 267, ubi definitur. = In Oceania (ins. 

 Sandwich), — Etiam in Europa (Tyrolia). 



494. U. trullifera Nyl. apud Cromb. Chall. exped. p. 224, ubi definitur. = In Oceania 

 (ins. Taïti). 



495. U. hirta Hoffm.; U. barbata var. kirta Nyl. Syn. I, p. 267, ubi definitur; Enum. 

 Lich. p. 98. — Lichen hirius L. =In America boreali et in Europa. 



496. U. xanthopoga Nyl. Lich. Campb. p. 89, Lich. Fueg. p. 4 et Lich. N. Zeland. 1888, 

 p. 23, ubi definitur. = In Africa orientali (ins. Madagascar, Cromb. Lich. Madagasc. p. 409). 

 — In America australi (Staten Island, etc.). — In Oceania (ins. (]ampbell). 



497. U. dasypoga Nyl.; U. barbata var. dasypoga Nyl., Syn. I, p. 268, ubi definitur; 

 Enum. Lich. p. 98. Ab ea non differt U. implexa Ach., Nyl. Prodr. FI. N. Gran. ed 1* 

 p. 19 et ed. 2^ p. 13 in notulis. = In Africa orientali (ins. Madagascar) et occidentali (ins. Ma- 

 dera, Lich. Madère p. 188). — In America tota (Alaska, Lich. Fr. Behr. p. 85; Chili, Addit. 

 FI. chil. p. 178). — In Oceania (ins. Java). — Etiam in Europa. 



498. TJ. dasypogoides Nyl. apud Cromb. Ins. Rodrig. p. 433, ubi definitur. =zln Africa 

 orientali (ins. Rodriguez). 



499. U. plicata Hoffm. ; U. barbata yar. plicata Nyl. Syn. I, p. 268, tab. VIII, fig. 9, ubi 



