Tropical Africa and Islands. 99 



Trichomanes — continued. 



T. Javanicum, Blume. Hab. : Madagascar. 

 T. rigidum, Sjvz. (T. Boivini, V. B. £.). Hab. ; Angola. Fer- 

 nando Po, Bourbon, Mauritius ; St. Mary's, near Madagascar; Comoro 

 Isles, Mayotta. Kuhn. 



T. giganteum, Bory. Hab. ; Mauritius ; Bourbon, in one wood 

 at the great lake ; Johanna Island. 



T. longisetum, Bory. (T. Pluma, Hook. Cent. Ferns, t. 97). Hab. -. 

 Bourbon. 



T. foeniculaceum, Bory. Hab. : Bourbon, Mauritius, Madagascar. 

 Savallia. 



D. pedata, Smith. Hab. ; Bourbon and Mauritius. 

 D. repens, ■ Desv. (D. Boryana, Presl.). Hab, . on trunks of 

 trees; Bourbon, Mauritius, Seychelles. 



D. elegans, Swz. Hab. : Madagascar, Comoro Isles) Johanna 

 Island, Mayotta, Seychelles; Angola, Fernando Po. 



D. Mauritiana. Hab. : Mauritius, Johanna Island. $. 

 D. nitidula, Kunze. Hab. : Angola, at 1-2,000 feet. 

 D. SpeluncsB, Baker (D. polypodioides. Hook.). Hab. : Fer- 

 nando Po, Senegambia, Guinea, Congo ; Bourbon, Mauritius, Mada- 

 gascar, Seychelles. 



D. concinna, Schrad. (D. Schimperi, Hook.). Hab. : Angola, 

 Fernando Po, Bourbon ; trunks of trees near Adesula, Abyssinia. 

 iSchimper. 



D, nigrescens. Hook. Hab. : Peak of Fernando Po, at an eleva- 

 tion of 3,000 feet. Hook. Second Cent. Ferns, t. 93. $. 



D. Gondotiaua, Kunze. Hab. : Madagascar, at Emime. $. 

 D. tenuifolia, Swz. Hab. : Bourbon, Mauritius, Madagascar, 

 Comoro Isles, Mayotte. 

 D. Melleri, Hook. MSS. Hab. : Madagascar. ^. 

 Cystopterls. 



C. fragilis, Bernh. Hab. ; Fernando Po ; Cape de Verde Island, 

 Fogo Island ; Bourbon, Mauritius ; Abyssinia. 



Undsaya. 



L. cultrata, Swz. Hab. : Bourbon, Madagascar. 



L. Kirkii, Hook. MSS. Hab. : Seychelles, on the hiUs. 

 Kuhn. $. 



L. lanuginosa. Wall. Hab. : Bourbon and Mauritius, gathered 

 at the mouth of the Kongone River, Livingston Expedition. 



L. ensifolia, Swz. Hab. : Mauritius, Madagascar, Isle of Nissobi 

 (or Nossi-beh), west coast of Tropical Africa, in the Nun River. 

 Hook. Gard. Ferns, t. 62. 



L. heterophylla, Dry. (L. cuneata, Willd.). Hab. : Bourbon, 

 Mauritius. 



Adiantum. 



A. reniforme, L. {ji A. asarifolium, Willd.'). Hab. : Bourbon 

 and Mauritius, growing on the mountains and in arid regions. 

 Senegambia (?). Kuhn. 



A. lunulatum, Burm. Hab. : Madagascar, Island of Nossi-beh, 

 Comoro Isles, Johanna Island, Zambesi Land ; Angola, Quorra 

 River, Guinea, Cape de Verde Islands. 



A. caudatum, Linn. (A. hirsutum, Bory.). Hab. : Bourbon, 

 h2 



