L I C H E N E S. 119 



6. Cladonia cornuta, {Linn.) Fr. 



Lichen cornutus, Linn. & Auctt. pi. e Fr. infra cit. 



Cladonia cornuta, Fr. Lichenogr. p. 225; Lich. Suec. n. 116; Tuckerm. Lich. Exs. 

 n. 123. 



Hab. Summit of Pico Ruivo, Madeira. Fuegia, the var. excelsa, 

 Fr. 1. c. 



7. Cladonia furcata, {Huds.) Sommerf. 



Lichen furcatus, Huds. Fl. Angl. p. 458, cit. Ach. Syn. p. 276. 

 Cenomyce furcata, Sommerf. Suppl. Fl. Lapp. p. 133. 

 Cladonia furcata, Fr. Lichenogr. p. 229. 



Hab. Organ Mountains, Brazil. Hawaii. Feejee Islands. — The 

 specimens all referable to var. racemosa, Floerk. Coast of Oregon. 

 Summit of Pico Ruivo, Madeira. Both belonging to var. subulata, 

 Floerk. 



8. Cladonia squamosa, Boffin. 



Cladonia squamosa, HofFm. Germ. p. 125 ; Floerk. Clad. p. 129 ; Fr. Lichenogr. p. 

 231 ; Lich. Suec. n. 57 ; Tuckerm. Lich. Exs. n. 30. 



Hab. Sides and summit of Pico Ruivo, Madeira. St. Jago, Cape 

 Yerde Islands. Hawaii, Sandwich Islands. 



9. Cladonia rangiferina, (Linn.) Eoffm. 



Lichen rangiferinus, Linn. & Auctt.; Sm. E. Bot. t. 173. 



Cladonia rangiferina, Hoffm. Germ. p. 114; Floerk. Clad. p. 160; Fr. Lichenogr. 

 p. 243 ; Eschw. Bras. 1. c. p. 273 ; Montag. Cuba 1. c. p. 202. 



Hab. Mauna Loa, Hawaii ; Kaala Mountains, Oahu, Sandwich 

 Islands (var. sylvatica, Ach.). Orange Harbor, Fuegia. Bay of 

 Islands, New Zealand (var. alpestris, Ach.). The specimens here re- 

 ferred to the variety dlpestris differ from the northern Lichen of both 



