| 3884 Dr. HookrEn's Account of a 
MUSCI. 
37. POLYTRICHUM. 
58. P. septentrionale. 
Found on the highest summits of the alps of the south and 
north of Europe; Melville Island ; south shore of the Strait 
of the Fury and Hecla. 
38. APLODON. . 
59. A.Wormskioldii. | Br. in Parry's 1st Voy. App. p. 299. 
Inhabits Greenland, Melville Island, and Igloolik. 
LICHEN ES. 
| 39. LECANORA. 
60. L. elegans. 
A native of maritime rocks throughout Europe, but most 
plentiful in the northern countries, as Iceland and Lapland. 
Shores of the Arctic Sea, America. 
40. UsNEA. 
61. U. sphacelata. Br. in Parry's 1st Voy. App. p. 307. 
A beautiful plant, and very nearly allied to a species of the 
same genus which 1 have lately received from New South 
Shetland. 
Found hitherto only in Spitzbergen and Melville Island. 
SPITZ- 
