198 PERNS I BRITISH AND FOREIGN. 



7. B. gracile, Kaulf. ; Lodd. Cab. t. (1905) ; Lowe's Ferns, 4, 



t. 36. Tropical America. 



8. B. longifolium, H. S. K; Hook. Bot. Mag. 2818; Hook. 



Sp. Fil. t. 154 ; Lowe's Ferns, 4, t. 37. Tropical 

 America. 



9. B. campylotis, /. 8m. Lomaria campylotis, Kunze. 



Tropical America. 



10. B. intermedium, Link ; Kunze, FU. t. 57,/. 2. Tropical 



America. 



11. B. fraxineum, Willd. B. latifolium, Moritz. Tropical 



America. 



f~f" Sori extra-costal. (Mesothema, Presl.) 



12. B. hastatum, Kaulf. Lomaria hastata, Kunze, Fil. t. 55, 



/. 1. Chili. 



** Apices of the venules thickened, forming a cartilaginous 

 margin. (Blechnopsis, Presl.) 



t PinncB adherent. 



13. B. Brasiliense, Desv. ; Hook. Sp. Fil. 2, 1. 157. B. Cor- 



covadense, Radd. Fil. Bras. t. 61. Brazil. 



14. B. striatum, R. Br. ; Hook. Sp. Fil. t. 159. B. stra- 



mineum, Lalill. Australia and Philippine Islands. 



15. B. laevigatum, Cav.; Hook. Sp. Fil. 3, t. 160. New 



South Wales. 



16. B. cartilagineum, Sw. ; Metten. Fil. Hort. Leip. t. 5 ; 



Lowe's Ferns, 4, t. 42. Australia. 



17. B. orientale, Linn.; Schk. Fil. t. 109; Hook. Exot. Fil. 



t. 77 ; Lowe's Ferns, 4, t. 40. B. latifolium, Presl 

 East Indies, Malay Islands. 



ff PinncB articulated with the rachis. 



18. B. serrulatum, Rich. ; Schk. Fil.t.IQS-, Lowe's Ferns, 4, 



t. 43. B. calophyllum, Lang, et Fisch. Ic. Fil t. 23. 

 B. angustifolium, Willd. B. stagninum, Radd. Fil. 

 Bras. t. 62. Tropical America. 



