44 BOTANY OF THE YOYAGE OF H.M.S. HERALD. 
242. Eltmus aremrius, Linn,, Hook. Fl. Bor. Amer. vol. ii, p. 255. From Norton Sound to 
Point Barrow. 
FILICES. 
(Auctore John Smith.) 
243. Lastr^ea spimlosa, Vresl.—Asjiidmm spinulosum, Sw., Willd. Sp. PI. vol. v. p. 262. Chloris 
Peninsula, Kotzebue Sound. 
This species is also found in nilddlo and nortliem Europe, and in North America generally. 
244. liASTR^A fragrans, Vies\,—Aspidium fragrans, Swartz, Willd. Sp. PL vol. v. p. 253. 
River Buckland (R. Maguire) ; Chloris Peninsula, Kotzebue Sound. 
Diffused over the Arctic and Subarctic regions : Siberia, Dahuria, Kamtchatka, and the island of 
Igloolili. 
245. Cystopteris tenuis, Schlecht.— is/>it/mm tenue, Swartz, Willd. Sp. PI. vol. v. p. 279. 
Cystopteris fragilis, Hook., Sp. FiUc. vol. i. p. 198. Chloris Peninsula, Kotzebue Sound. 
This species is spread over the temperate and subfrigid countries of the northern hemisphere j and, 
if aU the synonyms of C. fragilis belong to one species only, then it is found in the West Indies, Mexico' 
Chili, Subantarctic countries, Japan and Cashmere. The specimens from Kotzebue Sound represent thJ 
American form, the Aspidkm teme of Swartz. Sir W. J. Hooker places aU the forms under 0. fraailU 
Bemh. ^ j > 
LYCOPODINE^. 
246. Lycopodium Selago, Linn., Hook. Fl. Bor. Amer. vol. ii. p. 266. Kotzebue Sound. 
247. Lycopodium annotinum, Linn., Hook. Fl. Bor. Amer. vol. ii. p. 266. Kotzebue Sound 
EQUISETACE^. 
Sound. 
248. Equisetum sylvaticum. Linn., Hook. Fl. Bor. Amer. vol. ii. p. 269. Kotzebue Sound. 
249. Equiseicm urveme, Linn., Hook. Fl. Bor. Amer. vol. ii. p. 269. St. Michael, Norton 
MUSCI. 
{Auctore W. mison.) 
250 Sphaoxum fimbriatun., Wils. et J. D. Hook., in Hook. Fl. Antarctic Crj^t. p. 92- 
S. acutifohum, Hook, et Am. in Bot. Beech, p. 133. Kotzebue Sound. ' 
Var. ramis dense compactis, foliis brevioribus subellipticis. Norton Sound. 
" This moss is used by the Eskimaus as ^^-icks for lamps.— 5. Sr 
251. PoLYXMCHrM cavifoUum, Wils. MSS. ; caule simplici breviusculo, foliis dissitis oblougo- 
mptic. .ntegernnns concaves acutiusculis ner^o angustiore parce lamellato, capsnla snbcyL 
