50. 
51. 
59. 
53. 
5A. 
29. 
the Island of Tristan da Cunha, 4c. 513 
Lomaria ANTARCTICA, frondibus pinnatis, pinnis semi- 
oblongis obtusis integris: terminali breviore, involucris 
eroso-incisis. 
Acrostichum polytrichoides. Aubert op. cit. p. 32. tab. 2. 
. On the most barren parts of the plain. 
PTERIS VESPERTILIONIS f. Br. Prodr. 154. 
Grows in the wood: not common. 
ADIANTUM ZTHIOPICUM. Willd. Sp. Pl. v. 452. Aubert 
op. cit. p. 34. | 
In the ravines. 
VITTARIA STRICTA, frondibus linearibus acutis strictis, so- 
ris intramarginalibus. 
Pteris? vittarioides. Aubert op. cit. p. 31. tab. 1. 
Grows in the wood. 
TRICHOMANES ANGUSTATUM, frondibus elongato-lanceolatis 
glaberrimis bi-tripinnatifidisve, pinnulis linearibus integer- 
rimis, involucris alatis turbinatis : ore dilatato. 
On the rocks. 
HyMENOPHYLLUM ÆRUGINOSUM, frondibus lanceolatis bi- 
pinnatifidis hirsutis, pinnulis bifidis linearibus, stipitibus | 
filiformibus. : 
Trichomanes æruginosum. Aubert op. cit. p. 34. 
‘On the rocks. | | 
I have nothing to remark regarding the Mosses and Lichens, 
not having made any memoranda of them. 
XXX. Some 
