35 
now given: and although the position of the sori constitutes a 
very distinguishing character, yet, on account of the similarity in 
every other point, I cannot view the difference in position other- 
wise than of specific value. 
64. Nepnroiepis, Schott; J. Sm. 
1. N. pectinata, J. Sm.; Wild. Aspidium trapeziforme, Schk. Crypt. t. 29 
(non Sw.). 
Han. West Indies. Received from the Royal Botanic Gardens of Berlin 
in 1841. 
2. N. undulata, J. Sm.; Sw. — 
Has. Sierre Leone. Introduced by the Right Hon. The Earl of Derby, 
in 1844. 
8. N. tuberosa, Pres/. ; 
Has. East Indies. Received from the Royal Botanic Garden of Berlin 
in 1841. 
4. N. exaltata, Schott; Sw.; Hort. Kew. 
Tribe VI. DICKSONIEA. 
Section I. Linps#2#. 
a 
65. Lrvpsaa, Dry.; J. Sm. 
1. L. Guianensis, Dry. 
Has. Guiana. Introduced by H. Cadogan Rothery, Esq., in 1845. 
Section Il. Davatitma, J. Sa. 
66. Davariia, Sw.; J. Sm. 
1. D. pyxidata, 2. Br.; Hort. Kew. 
2. D. Canariensis, Willd.; Hort. Kew. 
3. D. 
solida, Sw.; Schk. Crypt. t. 126. 
Has. East Indies and islands of the Pacific Ocean. Received from Mr. 
H. Lowe in 1844. 
4. D. gibberosa, Si.; Sch. Crypt t. 188. 
es: Telit of the Pacific Ocean. 
5. D. elegans, Sw. D. bidentata, Sehk. Crypt. t. 127. 
Has. East Indies and eae Islands. Received in 1844 from 
‘Mr. D. Cameron. 
L 
