ICELANDIC FLORA. 
485 
Lycopodium dubium 
Polypodium vulgare. 
——-fontanum. 
- --ilvense. 
—— -*— arvonicum. (p. 48 .) 
———-Phegopteris. 
——-Dryopteris. (p. 261.) 
Aspidium Lonchitis. 
- Thelypteris. 
————- Filix mas. 
— .— —- Filix faemina. 
--fragile.—I possess a curious and elegant 
species of Aspidium (Cyathea of 
Doctor Smith) somewhat allied to 
this, but hitherto undescribed. 
Asplenium septentrionale. 
Isoetes lacustris. (p. I/O.) 
II. MUSCI. 
Phascum muticum. 
Sphagnum obtusifolium.—The same use being 
made of this moss in Iceland as in 
Lapland, I shall be readily ex¬ 
cused for inserting Linnaeus’ words 
upon the subject. “ Fern inis Lap - 
“ ponicis maxime notus est hie 
* Surculis simplicissimis, erectis, compressis j foliis com- 
plicatis, carinatis, acutis, alternis, distiche imbricatis. Konig. 
