Falklands, etc.] FLORA ANTARCTICA. 531 



10. CENOMYCE, Ac//. 



1. Cenomyce pyxidata, Ach.; Lick. Univ. p. 534. Engl. Bot. t. 1393. Scliar. Lick. Helvet. n. 53-55. 



Hab. Strait of Magalhaens ; Port Famine, Capt. King. Port Gallant; MM.Homhron and Jacquinot. 



Abundant throughout the Tropics, but not observed south of the Strait of Magalhaens in extra-tropical South 

 America. In the Arctic regions it reaches to the very termination of vegetable life at Ross Islet, in 82° N. 



2. Cenomyce gracilis, Ach.; Lick. Univ. p. 550. Engl.Bot. 1. 1824. 



Hab. Falkland Islands ; on the ground, not uncommon. 



Possibly a state of C. sparassa, there being a decided tendency hi the podetia to become squamulose. It is 

 also a native of the extreme north, Spitzbergen, Walden, and Ross Islets. 



3. CvwonncE fimbriata, Ach.; Licit. Univ. p. 535. Engl. Bot. t. 2438. 



Var. ustulata ; podetiis brevibus lanceolatis fistulosis curvato-decnmhentibus basi concoloribus apice 

 nigrescentibus, genimis pulverulento-granulosis. C. ustulata, nobis in Loncl. Journ. Bot. vol. iii. p. 652. 

 Hab. Falkland Islands ; abundant on dry heathy soils : Var. ustulata, on sand-hills, near Uranie Bav. 



The apothecia in these specimens copiously fringe the margins of the cups, aud becoming coalesceut form a 

 broad lobed mass. 



4. Cenomyce verticillata, Ach.; Lick. Univ. p. 555. Bill. Hist. Muse. 1. 14. f. 6 G. 

 Hab. Falkland Islands ; in heathy places, abundant. 



Our specimens entirely agree with others of British growth and with the figure of Dillenius. 



5. Cenomyce comuta, Ach.; Lick. Univ. p. 545. Fries, Lick. Europ. p. 225. 

 Var. y. ramosa, Delise; Mont, in Voy. au Pole Sud, Bot. Crypt, p. 174. 

 Hab. Strait of Magalhaens ; on rocks and trunks of trees, M. Jacquinot. 



6. Cenomyce /arazfo, Ach. ; Lick. Univ. p. 560. 



Var. squamidosa, Delise; Mont, in Toy. au Bole Sud, Bot. Crypt, p. 175. 



Hab. Strait of Magalhaens, Port Famine ; on dead trunks of trees, M. Jacquinot. 



7. Cenomyce cocci/era, auct.; Engl. Bot. t. 2051. Cladonia comucopioides, Fries, Lick. Europ. p. 236. 

 Hab. Hermite Island, Cape Horn, and the Falkland Islands ; abundant on the lulls. 



8. Cenomyce deformis, Ach.; Lick. Univ. p. 538. Engl.Bot. t.1349. Sckcerer, Lick. Helvet. n. 47-49. 

 Hab. Hermite Island, Cape Horn, and the Falkland Islands ; ascending to the tops of the mountains. 



9. Cenomyce r<mgiferma, Ach. j Lick. Univ. p. 564. Engl.Bot. 1. 173. Sckcerer, Lick. Helvet. n.7 6, 77. 

 Var. alpestris, Eschw. ; Dill. Hist. Muse. 1. 16. f. 30 A. B. Fries, Lick. Europ. p. 243. 

 Y&r.sylvatica, Hoff.; Dill. I. c. f. 29 E. F. Fries, Lick. Europ. p. 243. Sclmrer, Lick. Helvet. n. 78. 

 Hab. Throughout South Chili, Fuegia, and the Falkland Islands ; most abundant. 



