218 FERNS I BEITISH AND FOEEIGN. 



70. A. polyodon, Forst. ; Lowe's Ferns, 5, t. 33 B. New 



Zealand. 



71. A. falcatum, Lam. Trichomanes adiantoides, Linn.; 



Burm. Fl. Zey. t. 43. Tropics. 



72. A. caudatum, Forst. ; Schk. Fil. t. 77 ; Lowe's Ferns, 5, 



t. 44. Polynesia. 



73. A. paleaceum, R. Br. ; Hook. Sp. Fil. 1. 199. Tropical 



North-east Australia. 



11. Erosum group. 



Vernation fasciculate, generally ccespitose, rarely subsarmen- 

 tose. Fronds bi-tripinnate, decompound, rarely linear or simply 

 forked ; segments rarely otherwise than cuneiform, with erose 

 apices. Venation often fidbellate, the costa being obsolete or 

 evanescent. (Tarachia, Presl.) 



74. A. septentrionale, Schk. Fil. t. 65; Eng. Bot. 1. 1017; 



Lindl. and Moore's Brit. Ferns, t. 41 C ; Sowerbifs 

 Ferns, t. 34; Loive's Ferns, 5, t. 3 A; Hook. Brit. 

 Ferns, t. 26. Acrostichum septentrionale, Linn. ; 

 Bolt. Fil. t. 8. Acropteris septentrionalis, Link 

 (1833). Amesium septentrionale, Newm. Europe, 

 North India. T. 



75. A. Germanicum, Weis. ; Lindl. and Moore's Brit. Ferns, 



t. 41 B ; Hook. Brit. Ferns, t. 27. A. alternifolium, 

 Wulf. Jacq. Misc. t. 5,/. 2; /. 8m. Cat. Ferns (1857) ; 

 Eng. Bot. t. 2259 ; Sowerby's Ferns, t. 33. A. Breynii, 

 Setz. ; Schk. Fil. t. 81. Europe. T. 



76. A. Seelosii, Leibold. Flora (1855), t. 15 ; Hook. 2nd Cent. 



Ferns, t. 26; Hook. Sp. Fil. 3, p. 175. South 

 Tyrol. T. 



77. A. Ruta-imiraria, Linn. ; Schk. Fil. t. 80 B ; Eng. Bot. 



1. 150; Bolt. Fil. t. 16; Hook. Gen. Fil. t. 30; Lowe's 

 Ferns, 5, t. 27 ; Lindl. and Moore's Brit. Ferns, t. 41 A; 

 Sowerby's Ferns, t. 32 ; Hook. Brit. Ferns, t. 28 ; var. 

 elatum, Moore, Nat. Print. Ferns, oct. edit. t. 79,/. D. 

 Europe, North India. 



78. A. cuneatum, Sloan. Jam. 1, t. 46, /. 2 ; Schk. Fil. t. 78. 



Jamaica. 



