216 FERNS: BRITISH AOT) FOEEiaU. 



49. A. fiabellifoUum, Oav. ; 8to. 8yn. Fil. t. 3, /. 2 ; LoM. 



Bot. Gab. 1. 1567 ; SooTc. Ex. Fl. t. 208 ; Lowe's Ferns, 

 6, t. 1 B. — ^Australia, Tasmania. 



50. A. Obtusilobum, Eook. Ic. Plant. 1000.— Kji Islands. 



61. A. eicutariiiin, Sw. {Plum. Fil. t. 48 A) ; Hook. Gm. 

 Fil. i. 6 ; Meiten. Fil. Eoii. Lips. t. 13, /. 3-9 ; Lowe's 

 Ferns, 5, t. 20. Darea cicutaria, 8m. Asplenium 

 dissectum, Link. — Tropical America. 



52. A. myriophylluTn, Pt-esl, Beliq. Hoenk. Cjsnopteris 



myrioptylla, Sw. A. oicutariuin, J. Sm. Gat. (1857); 

 Hook. S/. Fil. 3, p. 201 (non Limm,.). — West Indies, 

 Tropical America. 



63. A. divaricatum, Kunise ; 8chk. Fil. Supp. t. 139. A. 

 flabellulatum, Hort. — Peru. 



5i. A. rhizophomm, Liwn. ; Hook. 8p. Fil. 3, 1. 187 A. A. 

 radlcans, Sw. ; Lowe's Ferns, 5, t. 12 B — a. var. bipin- 

 nafcum, Hook. Sp. Fil. t. 187 G, b. A. cyrtopUron, 

 Kunze; Hook. Sp. Fil. t. 187 B; Metten. Fil. Hort. 

 Lips. t. 10, /. 3—4. — ^Venezuela and Jamaica.- 



55. A. cirrhatum, Rich. ; Willd. A. Karsteniantun, Klot. A.' 



comptnm, Moore et Houlst. — Tropical America. 



56. A. rachirhizon, Badd. Fil. Bras. t. 56; Lowe's Ferns, 5, 



t. 34. — Tropica] America. 



67. A. pinnatifldtun, NuU. ; Hook. Ic. Plant, i. 972 ; Metten. 

 Fil. Hoii. Lips. 1. 10, f. 1, 2 ; Lowe's New Ferns, t. 4 B. 



— United States. 



9. Adiantum nigrum group. 



Vernation faseiadate, erect or decumbent. Fronds M-tripiwnate; 

 ultimate segments or lacinice with two or more sari. (Tarachea, 

 Presl.) 



53. A. Adiantum-nigrum, Linn. ; Bolt. Fil. 1. 17 ; Schk. I'll. 



t. 80 ; Eng. Bot. t. 1950 ; Lindl. and Moore's Brit. 

 Ferns, t. 36 ; Sowerby's Ferns, t 28 ; Hook. Brit. 

 Ferns, t. 28 -33 ; Lowe's Ferns, t. 25. — Europe, South 

 Africa, Madeira, North India, 



