222 TEENS : BRITISH AND FOREIGN. 



rate ; venules free, sporangiferous on both sides, constituting' 

 binate linear sori. Iridusium plane, binate. 



* Vernation erect. 



f Fronds simple. 



1. D. plantagineum, Sw. ; Schk. Fil. 1. 15; Lodd. Bot. Cab. 



1588 ; Lovje's Ferns, 5, t. 46. Asplenium planta- 

 ginenm, Linn. Diplazium acuminatum, Badd. Fil. 

 Brass, t. 57, /. 2. — Tropical America. 



ff Fronds pinnatifid. 



2. D. Zeylanicum, J. Sm. Asplenium (Eadiplazium) Zey- 



lanicum, Hook. Sp. Fil. 3, p. 237; Hook. 2nd Cent. 

 Ferns, 1. 16. — Ceylon. 



■j-ff Fronds pinnate. 



3. D. grandifolium, Sw. — Tropical America. 



4. D. juglandifoliurn, Sw.; Sclik. Fil. t. 85 ; Hook. Fil. Exof. 



t. 100. Asplenium juglandifolium, Lam. — Jamaica 

 and Venezuela. 



5. D. alternifolium, Blwme ; Hook. Fil. Exot. 1. 17. Asple- 



nium alternifolium, Metten. Fil. Hort. Lips. t. 12, 

 /. 1-2. Diplazium integrifolium, /. Sm. Cat. (1857) ; 

 in Herb. J. Sm. — Java. 



fttt Fronds bipinnatifid or bipinnate. 



6. D. Shepherdi, Link. Asplenium Shepberdi, Hort. Dipla- 



zium ambiguum, J. Sm. Cat. Cult. Ferns (1857) ; 

 Lowe's Ferns, 5, t. 47. — West Indies. 



7. D. coarctation, Link. D. Shepberdi, Presl. — Brazil. 



8. D. striatum, Presl; Lowe's Ferns, 5, t. 48. Asplenium 



striatum, Linn. (Plum,. Fil. t. 18, 19). — Tropical 

 America. 



9. D. expansum, Willd, D. subalatnm, Sew. — Tropical 



America. 



10. D. diversifolium, Wall Herb, (fide epec. in Herb. J. Sm.)« 



—East Indies. 



