DERIVATION OF THE FLORA AND FAUNA 249 



Mf. To this belongs C. alf>cstris of Zaiii.HRUCKNKR 2g6. 370, a species not occur- 

 ring in the south liemisphere (Sanikssox ^27 and in letter). 



hacillaris (S. F. (iray) Xyl. \'ery widespread; Chile, Fueg., Falkl., Campb. I. 

 — Mt. 



didyma \'ain. Mex.-Fueg., Austral., X. Caled., Hawaii. — Mt. 



coccifcra (L.) W'illd. Very widespread; Chile, Patag., Fueg., Falkl., Tristan 

 da C, \V. Antarct.— -Mt, Mf. 



aggregata ^Sw.) Ach. X. and S. Amer., Chile to F"ueg., Falkl.; St. Helena, 

 S. Afr., Madag., Auckl. and Canipb. Is., Macquarie I.; Asia; Hawaii.- — Mt, Mf. 



fiircata (Huds.) Schrad. Cosmopol.; Chile to Fueg., Falkl., S. Georgia, \V. 

 Antarct., Antipodes Is.; Hawaii. — Mt. 



gracilis (L.) W'illd. Cosmopol.; Chile to Fueg., Falkl., S. Georgia, Tristan 

 da C; Hawaii; Kerguel., W. Antarct. — Mt, Mf. 



pyxidata (L.) Fr. Cosmopol.; Chile to Fueg., Falkl, Tristan da C, Kerguel., 

 St. Paul's I.; Hawaii.— Mf. 



fiDibriata (L.) Fr. Cosmopol.; Chile to Fueg., F'alkl., Marion I., Kerguel., W. 

 Antarct., Auckl. and Campb. Is.; Hawaii. — Mt, ]Mf. 



pityrea (Flk.) Fr. Cosmopol.; Falkl., Tristan daC; Hawaii. — Mt, Mf. 

 Stereocaulon Schreb. (about 90). X. and S. temp., trop.-subtrop. mountains. 



patagonicum M. Lamb. S. Chile and Patag. to Fueg., F"alkl. — Mt, Mf. 



ramidosuni (Sw.) Raensch. X. and S. Amer., Chile south to Magell., X. Zeal. 

 — Mt, Mf. 



implexiim Th. Fr. S. Amer., south to Fueg.; X. Zeal. — Mt, Mf (f. compactius 

 (Zbr.) M. Lamb.). 



Acarosporaceae. 



Acarospora Massal. (over 200K World-wide. 



smaragdula (W'ahlenb.) Massal. \ar. X. temp. — Mf. 

 xantliopJiaiia (Xyl.) Jatta. S. Amer. mountains. — SC. 



Pertusariaceae. 

 Coccotreuia '\\. Arg. (i). 



gra)iulaiii))i (Hook. f. at Tayl.) R. Sant. n. comb. (C. curbitula M. Arg., Porina 

 granulata Hook. f. et Tayl). Chile: Valdiv.-F'ueg., Ceyl, Jap., Philipp., X. Zeal. 

 — Mt. 



Pertiisaria DC. (about 200). World-wide. 



leioplaca (Ach.) Schaer. Cosmop. — Mf. 



polycarpa Krph. var. monospora Zbr. The typ. sp. Braz. — ^Mf. 



hadrocarpa Zbr. Similar to A. cerebri}iula Zbr. (Falkl). — Mt, Mf. 



Skottsbergii Zbr. Related sp. in Chile. ^]Mt, SC. 

 MelcDiaria Erichs. (15). X. and S. Amer., Eur., S. Afr., As., X. Zeal. 



melanospora (Xyl) Erichs. S. Amer., also Chile. — Mt, SC, Mf. 



Lecanoraceae. 



Lecajwra Ach. (over 200). World-wide. 



masqfuerensis Zbr. Close to L. subiuunersa (Fee) Vain. (Braz.). — Mf. 



